Input lag on Linux but not on Windows 10?

I come before you for advice about a videoprojector-related issue, especially on LINUX.

Before posting here on this forum, I search for several days. Please here me out :slight_smile:

Context: Like a lot of people, I moved from Windows to Linux due to “impossible-to-meet” new requirements from Windows 11. I don’t want to throw away a perfectly working PC.

Please note that I am a newbie on Linux, but I also that I can find my way around it.

Issue: what looks like a major video input lag that appears to exist only on this Linux install.

PC config:

  • CPU: good ol’ IntelÂŽ Core™ i7-4790 × 8

  • GPU: simple NVIDIA GeForce GT 710

  • RAM: I can go from 8 to 32 Gb, doesn’t change much

Linux config:

  • Kernel Linux 6.17.9-x64v3-xanmod1

  • Ubuntu 24.04.3 LTS

  • VLC app for video

  • I have NOT installed the NVIDIA drivers as they are fracking up the config entirely…

Cable config:

  • PC to HDMI switch: 2m of HDMI 2.0 (Belkin 4k x 2k (3840 x 2160) at 30hz)

  • HDMI switch: not so good tech (and it works fine with Nintendo Switch 1 & my recalbox)

  • HDMI switch to videoprojector: 10m (yep, I’ve got distance to cover) Real Cable HD-E-2

Videoprojector & config for information:

  • LG HU70LS

  • Mode gaming activated on the videoprojector to suppress input lag with Windows 10 was working perfectly fine

  • Not input lags when the Nintendo Switch or RecallBox is working (which makes me think the solution lays around Ubuntu)

Questions:

  • What am I missing?
  • Any ideas?

Thank you for you time reading this.

This is not an Ubuntu kernel (and likely not compatible with the ubuntu shipped nvidia drivers), have you tried with a proper Ubuntu kernel and the ubuntu-drivers command (or the “Additional Drivers” tab in the Software Settings GUI) to install the matching nvidia drivers ?

2 Likes

ok, noted. I’ll look into that first and come back to this thread.

Just out of curiosity, what made you install such a hacked up kernel (that will surely have other issues than breaking nvidia drivers due to incompatible build time configuration options) over the fully supported Ubuntu one ?

2 Likes

I think I just followed some tutorials…. :confused:

Well, if you did not configure the system too much yet, I’d actually go for a fresh install and refrain from any third party stuff beyond the Ubuntu archive until you know exactly why you need some third party stuff (note: you usually do not, especially on the hardware and driver layer I would not tinker with external stuff unless this is a play-around system you want to wipe anyway later on)

2 Likes

Welcome to Ubuntu Discourse :slight_smile:

As @ogra pointed out using non-standard kernels can cause many issues, not only the one you currently are dealing with.

Please open a terminal and run this command:

ls /boot/vmlinuz*

Post the output back here so we can see if the regular, supported kernel is installed.

Here it is

/boot/vmlinuz                       /boot/vmlinuz-6.18.5-x64v3-xanmod1
/boot/vmlinuz-6.14.0-37-generic     /boot/vmlinuz-6.18.7-x64v3-xanmod1
/boot/vmlinuz-6.17.9-x64v3-xanmod1  /boot/vmlinuz.old

I would recommend trying to boot from this kernel and see if the problems disappear.

Just to expand a little on this, your lag is likely coming from the fact that all your video playback will be software rendered if you do not have the proper Nvidia driver installed. The Ubuntu Kernel team always makes sure the Nvidia driver in the archive is fully compatible and working with the released kernel and the QA team will test this combination regularly too …

To get proper regular security updates (and a properly matching kernel build time config) you should always stay with the official Ubuntu kernel and the matching Nvidia drivers. If the security update cadence of the Ubuntu kernel is too fast for you and you want to refrain from rebooting for monthly security fixes, there is the livepatch service that you can get with a free Ubuntu Pro subscription.

The xanmod kernel you used is seemingly also optimized for x64v3 (guessing by the name here :slight_smile: ) for which Ubuntu currently only has limited and experimental support in userspace so it might cause issues with libraries etc (along with the fact that this kernel likely misses the ~400 security patches that Ubuntu adds usually, not to mention the build time config options of which many are expected to be enabled by the Ubuntu userspace)

2 Likes

Well, that was interesting. I booted on the requested kernel and the display is now completely destroyed :smiley:

Sorry I can’t even take a screenshot corretly, here is a picture.

I can’t even use the Terminal correctly.

I think i remember I installed the infamous xanmod1 kernel to try to get a display working…

You should be able to get along without terminal, click the Ubuntu logo at the bottom left, type “Soft” into the searchbar that appears, the result should list the “Additional Drivers” app, use that to pick the correct nvidia driver …

1 Like

I did that. Got an error that I don’t know the content due to the display errors.

I forced a reboot.
Now here is the deal.

Kernel running:

uname -r
6.14.0-37-generic

Additional driver running:
NVIDIA proprietary - tested

But, new problems:

  • my screen resolution is now stuck at 1024x768 (4:3)…
  • my secondary monitor is not recognized anymore
  • my videoprojector is not recognied anymore

There seem to be known issues specifically with that card and the 470 driver:

https://askubuntu.com/a/1511888

seems a workaround is to edit /etc/environment and add GSK_RENDERER=gl on a separate line to it … it should be fixed after a reboot then …

1 Like

Ok, so I edited the file two times (and rebooted two times), following the original reddit thread (thanks btw).

First try by adding : GSK_RENDERER=gl
Second try by adding GDK_DEBUG=gl-prefer-gl

In the end it looks like that:

PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin"
GSK_RENDERER=gl
GDK_DEBUG=gl-prefer-gl

Unfortunately, it did not change anything.

Ok, now I am investigating this solution: https://askubuntu.com/questions/1553090/nvidia-driver-470-not-compiling-properly-on-ubuntu-24-04-after-update

as I get errors linked to the NVIDIA drivers

Error! Bad return status for module build on kernel: 6.14.0-37-generic (x86_64)
Consult /var/lib/dkms/nvidia/470.256.02/build/make.log for more information.
dpkg: error processing package nvidia-dkms-470 (--configure):
 installed nvidia-dkms-470 package post-installation script subprocess returned 
error exit status 10
dpkg: dependency problems prevent configuration of nvidia-driver-470:
 nvidia-driver-470 depends on nvidia-dkms-470 (<= 470.256.02-1); however:
  Package nvidia-dkms-470 is not configured yet.
 nvidia-driver-470 depends on nvidia-dkms-470 (>= 470.256.02); however:
  Package nvidia-dkms-470 is not configured yet.

I’ll keep you posted. Do not hesitate to share other ideas in between

Could you share that build log with us ? There should be clear messages about what failed and why …

1 Like

Here it is:

DKMS (dkms-3.2.0) make.log for nvidia/470.256.02 for kernel 6.14.0-37-generic (x86_64)
Mon Jan 26 07:26:51 PM CET 2026

Building module(s)
# command: unset ARCH; [ ! -h /usr/bin/cc ] && export CC=/usr/bin/gcc; env NV_VERBOSE=1 'make' -j8 NV_EXCLUDE_BUILD_MODULES='' KERNEL_UNAME=6.14.0-37-generic IGNORE_XEN_PRESENCE=1 IGNORE_CC_MISMATCH=1 SYSSRC=/lib/modules/6.14.0-37-generic/build LD=/usr/bin/ld.bfd CONFIG_X86_KERNEL_IBT= modules
make[1]: Entering directory '/usr/src/linux-headers-6.14.0-37-generic'
make  -C /var/lib/dkms/nvidia/470.256.02/build \
-f /usr/src/linux-headers-6.14.0-37-generic/Makefile modules
make[2]: Entering directory '/var/lib/dkms/nvidia/470.256.02/build'
make --no-print-directory -C /var/lib/dkms/nvidia/470.256.02/build \
-f /usr/src/linux-headers-6.14.0-37-generic/Makefile modules
warning: the compiler differs from the one used to build the kernel
  The kernel was built by: x86_64-linux-gnu-gcc-13 (Ubuntu 13.3.0-6ubuntu2~24.04) 13.3.0
  You are using:           cc (Ubuntu 13.3.0-6ubuntu2~24.04) 13.3.0
make -f /usr/src/linux-headers-6.14.0-37-generic/scripts/Makefile.build obj=. need-builtin=1 need-modorder=1 
# cmd_mod nvidia.mod
  printf '%s
'   nvidia/nv.o nvidia/nv-pci.o nvidia/nv-acpi.o nvidia/nv-cray.o nvidia/nv-dma.o nvidia/nv-i2c.o nvidia/nv-mmap.o nvidia/nv-p2p.o nvidia/nv-pat.o nvidia/nv-procfs.o nvidia/nv-procfs-utils.o nvidia/nv-usermap.o nvidia/nv-vm.o nvidia/nv-vtophys.o nvidia/os-interface.o nvidia/os-mlock.o nvidia/os-pci.o nvidia/os-registry.o nvidia/os-usermap.o nvidia/nv-modeset-interface.o nvidia/nv-pci-table.o nvidia/nv-kthread-q.o nvidia/nv-memdbg.o nvidia/nv-ibmnpu.o nvidia/nv-report-err.o nvidia/nv-rsync.o nvidia/nv-msi.o nvidia/nv-caps.o nvidia/nv-frontend.o nvidia/nv_uvm_interface.o nvidia/nvlink_linux.o nvidia/nvlink_caps.o nvidia/linux_nvswitch.o nvidia/procfs_nvswitch.o nvidia/i2c_nvswitch.o nvidia/nv-kernel.o | awk '!x[$0]++ { print("./"$0) }' > nvidia.mod
# SYMLINK nvidia/nv-kernel.o
  ln -sf nvidia/nv-kernel.o_binary nvidia/nv-kernel.o
# cmd_mod nvidia-uvm.mod
  printf '%s
'   nvidia-uvm/uvm_common.o nvidia-uvm/uvm_linux.o nvidia-uvm/nvstatus.o nvidia-uvm/nvCpuUuid.o nvidia-uvm/nv-kthread-q.o nvidia-uvm/nv-kthread-q-selftest.o nvidia-uvm/uvm.o nvidia-uvm/uvm_tools.o nvidia-uvm/uvm_global.o nvidia-uvm/uvm_gpu.o nvidia-uvm/uvm_gpu_isr.o nvidia-uvm/uvm_procfs.o nvidia-uvm/uvm_va_space.o nvidia-uvm/uvm_va_space_mm.o nvidia-uvm/uvm_gpu_semaphore.o nvidia-uvm/uvm_mem.o nvidia-uvm/uvm_rm_mem.o nvidia-uvm/uvm_channel.o nvidia-uvm/uvm_lock.o nvidia-uvm/uvm_hal.o nvidia-uvm/uvm_range_tree.o nvidia-uvm/uvm_rb_tree.o nvidia-uvm/uvm_range_allocator.o nvidia-uvm/uvm_va_range.o nvidia-uvm/uvm_va_block.o nvidia-uvm/uvm_range_group.o nvidia-uvm/uvm_gpu_replayable_faults.o nvidia-uvm/uvm_gpu_non_replayable_faults.o nvidia-uvm/uvm_gpu_access_counters.o nvidia-uvm/uvm_perf_events.o nvidia-uvm/uvm_perf_module.o nvidia-uvm/uvm_mmu.o nvidia-uvm/uvm_pte_batch.o nvidia-uvm/uvm_tlb_batch.o nvidia-uvm/uvm_push.o nvidia-uvm/uvm_pushbuffer.o nvidia-uvm/uvm_thread_context.o nvidia-uvm/uvm_tracker.o nvidia-uvm/uvm_kepler.o nvidia-uvm/uvm_kepler_ce.o nvidia-uvm/uvm_kepler_host.o nvidia-uvm/uvm_kepler_mmu.o nvidia-uvm/uvm_kepler_fault_buffer.o nvidia-uvm/uvm_kepler_access_counter_buffer.o nvidia-uvm/uvm_maxwell.o nvidia-uvm/uvm_maxwell_host.o nvidia-uvm/uvm_pascal.o nvidia-uvm/uvm_pascal_ce.o nvidia-uvm/uvm_pascal_host.o nvidia-uvm/uvm_pascal_mmu.o nvidia-uvm/uvm_pascal_fault_buffer.o nvidia-uvm/uvm_volta_host.o nvidia-uvm/uvm_volta_mmu.o nvidia-uvm/uvm_volta.o nvidia-uvm/uvm_volta_fault_buffer.o nvidia-uvm/uvm_volta_access_counter_buffer.o nvidia-uvm/uvm_turing.o nvidia-uvm/uvm_turing_access_counter_buffer.o nvidia-uvm/uvm_turing_fault_buffer.o nvidia-uvm/uvm_turing_mmu.o nvidia-uvm/uvm_turing_host.o nvidia-uvm/uvm_ampere.o nvidia-uvm/uvm_ampere_ce.o nvidia-uvm/uvm_ampere_host.o nvidia-uvm/uvm_ampere_mmu.o nvidia-uvm/uvm_policy.o nvidia-uvm/uvm_perf_utils.o nvidia-uvm/uvm_kvmalloc.o nvidia-uvm/uvm_pmm_sysmem.o nvidia-uvm/uvm_pmm_gpu.o nvidia-uvm/uvm_migrate.o nvidia-uvm/uvm_populate_pageable.o nvidia-uvm/uvm_migrate_pageable.o nvidia-uvm/uvm_map_external.o nvidia-uvm/uvm_user_channel.o nvidia-uvm/uvm_hmm.o nvidia-uvm/uvm_perf_heuristics.o nvidia-uvm/uvm_perf_thrashing.o nvidia-uvm/uvm_perf_prefetch.o nvidia-uvm/uvm_ats_ibm.o nvidia-uvm/uvm_ats_faults.o nvidia-uvm/uvm_test.o nvidia-uvm/uvm_test_rng.o nvidia-uvm/uvm_range_tree_test.o nvidia-uvm/uvm_range_allocator_test.o nvidia-uvm/uvm_gpu_semaphore_test.o nvidia-uvm/uvm_mem_test.o nvidia-uvm/uvm_rm_mem_test.o nvidia-uvm/uvm_page_tree_test.o nvidia-uvm/uvm_tracker_test.o nvidia-uvm/uvm_push_test.o nvidia-uvm/uvm_channel_test.o nvidia-uvm/uvm_ce_test.o nvidia-uvm/uvm_host_test.o nvidia-uvm/uvm_lock_test.o nvidia-uvm/uvm_perf_utils_test.o nvidia-uvm/uvm_kvmalloc_test.o nvidia-uvm/uvm_pmm_test.o nvidia-uvm/uvm_pmm_sysmem_test.o nvidia-uvm/uvm_perf_events_test.o nvidia-uvm/uvm_perf_module_test.o nvidia-uvm/uvm_get_rm_ptes_test.o nvidia-uvm/uvm_fault_buffer_flush_test.o nvidia-uvm/uvm_mmu_test.o nvidia-uvm/uvm_peer_identity_mappings_test.o nvidia-uvm/uvm_va_block_test.o nvidia-uvm/uvm_range_group_tree_test.o nvidia-uvm/uvm_thread_context_test.o nvidia-uvm/uvm_rb_tree_test.o | awk '!x[$0]++ { print("./"$0) }' > nvidia-uvm.mod
# cmd_mod nvidia-modeset.mod
  printf '%s
'   nvidia-modeset/nvidia-modeset-linux.o nvidia-modeset/nv-kthread-q.o nvidia-modeset/nv-modeset-kernel.o | awk '!x[$0]++ { print("./"$0) }' > nvidia-modeset.mod
# SYMLINK nvidia-modeset/nv-modeset-kernel.o
  ln -sf nvidia-modeset/nv-modeset-kernel.o_binary nvidia-modeset/nv-modeset-kernel.o
# cmd_mod nvidia-drm.mod
  printf '%s
'   nvidia-drm/nvidia-drm.o nvidia-drm/nvidia-drm-drv.o nvidia-drm/nvidia-drm-utils.o nvidia-drm/nvidia-drm-crtc.o nvidia-drm/nvidia-drm-encoder.o nvidia-drm/nvidia-drm-connector.o nvidia-drm/nvidia-drm-gem.o nvidia-drm/nvidia-drm-fb.o nvidia-drm/nvidia-drm-modeset.o nvidia-drm/nvidia-drm-prime-fence.o nvidia-drm/nvidia-drm-linux.o nvidia-drm/nvidia-drm-helper.o nvidia-drm/nv-pci-table.o nvidia-drm/nvidia-drm-gem-nvkms-memory.o nvidia-drm/nvidia-drm-gem-user-memory.o nvidia-drm/nvidia-drm-gem-dma-buf.o nvidia-drm/nvidia-drm-format.o | awk '!x[$0]++ { print("./"$0) }' > nvidia-drm.mod
 CONFTEST: hash__remap_4k_pfn
 CONFTEST: set_pages_uc
 CONFTEST: list_is_first
 CONFTEST: set_memory_uc
 CONFTEST: set_memory_array_uc
 CONFTEST: set_pages_array_uc
 CONFTEST: acquire_console_sem
 CONFTEST: console_lock
 CONFTEST: ioremap_cache
 CONFTEST: ioremap_wc
 CONFTEST: acpi_walk_namespace
 CONFTEST: sg_alloc_table
 CONFTEST: pci_get_domain_bus_and_slot
 CONFTEST: get_num_physpages
 CONFTEST: efi_enabled
 CONFTEST: pde_data
 CONFTEST: PDE_DATA
 CONFTEST: proc_remove
 CONFTEST: pm_vt_switch_required
 CONFTEST: xen_ioemu_inject_msi
 CONFTEST: phys_to_dma
 CONFTEST: get_dma_ops
 CONFTEST: dma_attr_macros
 CONFTEST: dma_map_page_attrs
 CONFTEST: write_cr4
 CONFTEST: of_get_property
 CONFTEST: of_find_node_by_phandle
 CONFTEST: of_node_to_nid
 CONFTEST: pnv_pci_get_npu_dev
 CONFTEST: of_get_ibm_chip_id
 CONFTEST: node_end_pfn
 CONFTEST: pci_bus_address
 CONFTEST: pci_stop_and_remove_bus_device
 CONFTEST: pci_remove_bus_device
 CONFTEST: register_cpu_notifier
 CONFTEST: cpuhp_setup_state
 CONFTEST: dma_map_resource
 CONFTEST: backlight_device_register
 CONFTEST: get_backlight_device_by_name
 CONFTEST: timer_setup
 CONFTEST: pci_enable_msix_range
 CONFTEST: kernel_read_has_pointer_pos_arg
 CONFTEST: kernel_write
 CONFTEST: kthread_create_on_node
 CONFTEST: of_find_matching_node
 CONFTEST: dev_is_pci
 CONFTEST: dma_direct_map_resource
 CONFTEST: tegra_get_platform
 CONFTEST: tegra_bpmp_send_receive
 CONFTEST: flush_cache_all
 CONFTEST: vmf_insert_pfn
 CONFTEST: jiffies_to_timespec
 CONFTEST: ktime_get_raw_ts64
 CONFTEST: ktime_get_real_ts64
 CONFTEST: full_name_hash
 CONFTEST: hlist_for_each_entry
 CONFTEST: pci_enable_atomic_ops_to_root
 CONFTEST: vga_tryget
 CONFTEST: pgprot_decrypted
 CONFTEST: cc_mkdec
 CONFTEST: iterate_fd
 CONFTEST: seq_read_iter
 CONFTEST: sg_page_iter_page
 CONFTEST: unsafe_follow_pfn
 CONFTEST: drm_gem_object_get
 CONFTEST: drm_gem_object_put_unlocked
 CONFTEST: set_close_on_exec
 CONFTEST: dma_set_coherent_mask
 CONFTEST: acpi_bus_get_device
 CONFTEST: get_task_ioprio
 CONFTEST: address_space_init_once
 CONFTEST: kbasename
 CONFTEST: vzalloc
 CONFTEST: wait_on_bit_lock_argument_count
 CONFTEST: bitmap_clear
 CONFTEST: usleep_range
 CONFTEST: radix_tree_empty
 CONFTEST: radix_tree_replace_slot
 CONFTEST: pnv_npu2_init_context
 CONFTEST: cpumask_of_node
 CONFTEST: acpi_video_backlight_use_native
 CONFTEST: drm_dev_unref
 CONFTEST: drm_reinit_primary_mode_group
 CONFTEST: get_user_pages_remote
 CONFTEST: get_user_pages
 CONFTEST: drm_gem_object_lookup
 CONFTEST: drm_atomic_state_ref_counting
 CONFTEST: drm_driver_has_gem_prime_res_obj
 CONFTEST: drm_atomic_helper_connector_dpms
 CONFTEST: drm_connector_funcs_have_mode_in_name
 CONFTEST: drm_framebuffer_get
 CONFTEST: drm_dev_put
 CONFTEST: drm_format_num_planes
 CONFTEST: drm_connector_for_each_possible_encoder
 CONFTEST: drm_rotation_available
 CONFTEST: drm_vma_offset_exact_lookup_locked
 CONFTEST: is_export_symbol_gpl_of_node_to_nid
 CONFTEST: is_export_symbol_gpl_sme_active
 CONFTEST: is_export_symbol_present_swiotlb_map_sg_attrs
 CONFTEST: is_export_symbol_present_swiotlb_dma_ops
 CONFTEST: is_export_symbol_present___close_fd
 CONFTEST: is_export_symbol_present_close_fd
 CONFTEST: is_export_symbol_present_get_unused_fd
 CONFTEST: is_export_symbol_present_get_unused_fd_flags
 CONFTEST: is_export_symbol_present_nvhost_get_default_device
 CONFTEST: is_export_symbol_present_nvhost_syncpt_unit_interface_get_byte_offset
 CONFTEST: is_export_symbol_present_nvhost_syncpt_unit_interface_get_aperture
 CONFTEST: is_export_symbol_present_tegra_dce_register_ipc_client
 CONFTEST: is_export_symbol_present_tegra_dce_unregister_ipc_client
 CONFTEST: is_export_symbol_present_tegra_dce_client_ipc_send_recv
 CONFTEST: is_export_symbol_present_dram_clk_to_mc_clk
 CONFTEST: is_export_symbol_present_get_dram_num_channels
 CONFTEST: is_export_symbol_present_tegra_dram_types
 CONFTEST: is_export_symbol_present_screen_info
 CONFTEST: is_export_symbol_gpl_screen_info
 CONFTEST: is_export_symbol_present_kthread_create_on_node
 CONFTEST: acpi_op_remove
 CONFTEST: file_operations
 CONFTEST: file_inode
 CONFTEST: kuid_t
 CONFTEST: dma_ops
 CONFTEST: swiotlb_dma_ops
 CONFTEST: noncoherent_swiotlb_dma_ops
 CONFTEST: vm_fault_has_address
 CONFTEST: backlight_properties_type
 CONFTEST: vm_insert_pfn_prot
 CONFTEST: vmf_insert_pfn_prot
 CONFTEST: vm_ops_fault_removed_vma_arg
 CONFTEST: vmbus_channel_has_ringbuffer_page
 CONFTEST: device_driver_of_match_table
 CONFTEST: device_of_node
 CONFTEST: node_states_n_memory
 CONFTEST: kmem_cache_has_kobj_remove_work
 CONFTEST: sysfs_slab_unlink
 CONFTEST: proc_ops
 CONFTEST: timespec64
 CONFTEST: vmalloc_has_pgprot_t_arg
 CONFTEST: acpi_fadt_low_power_s0
 CONFTEST: mm_has_mmap_lock
 CONFTEST: pci_channel_state
 CONFTEST: num_registered_fb
 CONFTEST: vm_area_struct_has_const_vm_flags
 CONFTEST: address_space
 CONFTEST: backing_dev_info
 CONFTEST: mm_context_t
 CONFTEST: vm_fault_t
 CONFTEST: mmu_notifier_ops_invalidate_range
 CONFTEST: drm_bus_present
 CONFTEST: drm_bus_has_bus_type
 CONFTEST: drm_bus_has_get_irq
 CONFTEST: drm_bus_has_get_name
 CONFTEST: drm_driver_has_device_list
 CONFTEST: drm_driver_has_legacy_dev_list
 CONFTEST: drm_driver_has_set_busid
 CONFTEST: drm_crtc_state_has_connectors_changed
 CONFTEST: drm_init_function_args
 CONFTEST: drm_helper_mode_fill_fb_struct
 CONFTEST: drm_master_drop_has_from_release_arg
 CONFTEST: drm_driver_unload_has_int_return_type
 CONFTEST: drm_atomic_helper_crtc_destroy_state_has_crtc_arg
 CONFTEST: drm_atomic_helper_plane_destroy_state_has_plane_arg
 CONFTEST: drm_mode_object_find_has_file_priv_arg
 CONFTEST: dma_buf_owner
 CONFTEST: drm_connector_list_iter
 CONFTEST: drm_atomic_helper_swap_state_has_stall_arg
 CONFTEST: drm_driver_prime_flag_present
 CONFTEST: drm_gem_object_has_resv
 CONFTEST: drm_crtc_state_has_async_flip
 CONFTEST: drm_crtc_state_has_pageflip_flags
 CONFTEST: drm_format_modifiers_present
 CONFTEST: drm_vma_node_is_allowed_has_tag_arg
 CONFTEST: drm_vma_offset_node_has_readonly
 CONFTEST: drm_display_mode_has_vrefresh
 CONFTEST: drm_driver_master_set_has_int_return_type
 CONFTEST: drm_driver_has_gem_free_object
 CONFTEST: drm_prime_pages_to_sg_has_drm_device_arg
 CONFTEST: drm_driver_has_gem_prime_callbacks
 CONFTEST: drm_crtc_atomic_check_has_atomic_state_arg
 CONFTEST: drm_gem_object_vmap_has_map_arg
 CONFTEST: drm_plane_atomic_check_has_atomic_state_arg
 CONFTEST: drm_device_has_pdev
 CONFTEST: drm_mode_config_has_allow_fb_modifiers
 CONFTEST: dma_resv_add_fence
 CONFTEST: dma_resv_reserve_fences
 CONFTEST: reservation_object_reserve_shared_has_num_fences_arg
 CONFTEST: drm_connector_has_override_edid
 CONFTEST: drm_driver_has_dumb_destroy
 CONFTEST: drm_unlocked_ioctl_flag_present
 CONFTEST: dom0_kernel_present
 CONFTEST: nvidia_vgpu_kvm_build
 CONFTEST: nvidia_grid_build
 CONFTEST: nvidia_grid_csp_build
 CONFTEST: pm_runtime_available
 CONFTEST: pci_class_multimedia_hd_audio
 CONFTEST: drm_available
 CONFTEST: drm_atomic_available
 CONFTEST: is_export_symbol_gpl_refcount_inc
 CONFTEST: is_export_symbol_gpl_refcount_dec_and_test
 CONFTEST: drm_alpha_blending_available
 CONFTEST: is_export_symbol_present_drm_gem_prime_fd_to_handle
 CONFTEST: is_export_symbol_present_drm_gem_prime_handle_to_fd
 CONFTEST: ib_peer_memory_symbols
# cmd_mod nvidia-peermem.mod
  printf '%s
'   nvidia-peermem/nvidia-peermem.o | awk '!x[$0]++ { print("./"$0) }' > nvidia-peermem.mod
# CC [M]  nvidia/nv.o
  cc -Wp,-MMD,nvidia/.nv.o.d -nostdinc -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/generated -I/usr/src/linux-headers-6.14.0-37-generic/include -I/usr/src/linux-headers-6.14.0-37-generic/include -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/uapi -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/generated/uapi -I/usr/src/linux-headers-6.14.0-37-generic/include/uapi -I/usr/src/linux-headers-6.14.0-37-generic/include/generated/uapi -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/compiler-version.h -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/kconfig.h -I/usr/src/linux-headers-6.14.0-37-generic/ubuntu/include -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/compiler_types.h -D__KERNEL__ -std=gnu11 -fshort-wchar -funsigned-char -fno-common -fno-PIE -fno-strict-aliasing -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -fcf-protection=none -m64 -falign-jumps=1 -falign-loops=1 -mno-80387 -mno-fp-ret-in-387 -mpreferred-stack-boundary=3 -mskip-rax-setup -mtune=generic -mno-red-zone -mcmodel=kernel -Wno-sign-compare -fno-asynchronous-unwind-tables -mindirect-branch=thunk-extern -mindirect-branch-register -mindirect-branch-cs-prefix -mfunction-return=thunk-extern -fno-jump-tables -mharden-sls=all -fpatchable-function-entry=16,16 -fno-delete-null-pointer-checks -O2 -fno-allow-store-data-races -fstack-protector-strong -fno-omit-frame-pointer -fno-optimize-sibling-calls -ftrivial-auto-var-init=zero -fno-stack-clash-protection -fzero-call-used-regs=used-gpr -pg -mrecord-mcount -mfentry -DCC_USING_FENTRY -falign-functions=16 -fstrict-flex-arrays=3 -fno-strict-overflow -fno-stack-check -fconserve-stack -fno-builtin-wcslen -Wall -Wextra -Wundef -Werror=implicit-function-declaration -Werror=implicit-int -Werror=return-type -Werror=strict-prototypes -Wno-format-security -Wno-trigraphs -Wno-frame-address -Wno-address-of-packed-member -Wmissing-declarations -Wmissing-prototypes -Wframe-larger-than=1024 -Wno-main -Wno-dangling-pointer -Wvla -Wno-pointer-sign -Wcast-function-type -Wno-array-bounds -Wno-stringop-overflow -Wno-alloc-size-larger-than -Wimplicit-fallthrough=5 -Werror=date-time -Werror=incompatible-pointer-types -Werror=designated-init -Wenum-conversion -Wunused -Wno-unused-but-set-variable -Wno-unused-const-variable -Wno-packed-not-aligned -Wno-format-overflow -Wno-format-truncation -Wno-stringop-truncation -Wno-override-init -Wno-missing-field-initializers -Wno-type-limits -Wno-shift-negative-value -Wno-maybe-uninitialized -Wno-sign-compare -Wno-unused-parameter -g -gdwarf-5 -I././common/inc -I./. -Wall -MD -Wno-cast-qual -Wno-error -Wno-format-extra-args -D__KERNEL__ -DMODULE -DNVRM -DNV_VERSION_STRING=\"470.256.02\" -Wno-unused-function -Wuninitialized -fno-strict-aliasing -mno-red-zone -mcmodel=kernel -DNV_UVM_ENABLE -Werror=undef -DNV_SPECTRE_V2=0 -DNV_KERNEL_INTERFACE_LAYER -I././nvidia -DNVIDIA_UNDEF_LEGACY_BIT_MACROS -UDEBUG -U_DEBUG -DNDEBUG  -fsanitize=bounds-strict -fsanitize=shift -fsanitize=bool -fsanitize=enum    -DMODULE  -DKBUILD_BASENAME='"nv"' -DKBUILD_MODNAME='"nvidia"' -D__KBUILD_MODNAME=kmod_nvidia -c -o nvidia/nv.o nvidia/nv.c   ; /usr/src/linux-headers-6.14.0-37-generic/tools/objtool/objtool --hacks=jump_label --hacks=noinstr --hacks=skylake --retpoline --rethunk --sls --stackval --static-call --uaccess --prefix=16   --module nvidia/nv.o
# CC [M]  nvidia/nv-pci.o
  cc -Wp,-MMD,nvidia/.nv-pci.o.d -nostdinc -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/generated -I/usr/src/linux-headers-6.14.0-37-generic/include -I/usr/src/linux-headers-6.14.0-37-generic/include -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/uapi -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/generated/uapi -I/usr/src/linux-headers-6.14.0-37-generic/include/uapi -I/usr/src/linux-headers-6.14.0-37-generic/include/generated/uapi -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/compiler-version.h -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/kconfig.h -I/usr/src/linux-headers-6.14.0-37-generic/ubuntu/include -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/compiler_types.h -D__KERNEL__ -std=gnu11 -fshort-wchar -funsigned-char -fno-common -fno-PIE -fno-strict-aliasing -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -fcf-protection=none -m64 -falign-jumps=1 -falign-loops=1 -mno-80387 -mno-fp-ret-in-387 -mpreferred-stack-boundary=3 -mskip-rax-setup -mtune=generic -mno-red-zone -mcmodel=kernel -Wno-sign-compare -fno-asynchronous-unwind-tables -mindirect-branch=thunk-extern -mindirect-branch-register -mindirect-branch-cs-prefix -mfunction-return=thunk-extern -fno-jump-tables -mharden-sls=all -fpatchable-function-entry=16,16 -fno-delete-null-pointer-checks -O2 -fno-allow-store-data-races -fstack-protector-strong -fno-omit-frame-pointer -fno-optimize-sibling-calls -ftrivial-auto-var-init=zero -fno-stack-clash-protection -fzero-call-used-regs=used-gpr -pg -mrecord-mcount -mfentry -DCC_USING_FENTRY -falign-functions=16 -fstrict-flex-arrays=3 -fno-strict-overflow -fno-stack-check -fconserve-stack -fno-builtin-wcslen -Wall -Wextra -Wundef -Werror=implicit-function-declaration -Werror=implicit-int -Werror=return-type -Werror=strict-prototypes -Wno-format-security -Wno-trigraphs -Wno-frame-address -Wno-address-of-packed-member -Wmissing-declarations -Wmissing-prototypes -Wframe-larger-than=1024 -Wno-main -Wno-dangling-pointer -Wvla -Wno-pointer-sign -Wcast-function-type -Wno-array-bounds -Wno-stringop-overflow -Wno-alloc-size-larger-than -Wimplicit-fallthrough=5 -Werror=date-time -Werror=incompatible-pointer-types -Werror=designated-init -Wenum-conversion -Wunused -Wno-unused-but-set-variable -Wno-unused-const-variable -Wno-packed-not-aligned -Wno-format-overflow -Wno-format-truncation -Wno-stringop-truncation -Wno-override-init -Wno-missing-field-initializers -Wno-type-limits -Wno-shift-negative-value -Wno-maybe-uninitialized -Wno-sign-compare -Wno-unused-parameter -g -gdwarf-5 -I././common/inc -I./. -Wall -MD -Wno-cast-qual -Wno-error -Wno-format-extra-args -D__KERNEL__ -DMODULE -DNVRM -DNV_VERSION_STRING=\"470.256.02\" -Wno-unused-function -Wuninitialized -fno-strict-aliasing -mno-red-zone -mcmodel=kernel -DNV_UVM_ENABLE -Werror=undef -DNV_SPECTRE_V2=0 -DNV_KERNEL_INTERFACE_LAYER -I././nvidia -DNVIDIA_UNDEF_LEGACY_BIT_MACROS -UDEBUG -U_DEBUG -DNDEBUG  -fsanitize=bounds-strict -fsanitize=shift -fsanitize=bool -fsanitize=enum    -DMODULE  -DKBUILD_BASENAME='"nv_pci"' -DKBUILD_MODNAME='"nvidia"' -D__KBUILD_MODNAME=kmod_nvidia -c -o nvidia/nv-pci.o nvidia/nv-pci.c   ; /usr/src/linux-headers-6.14.0-37-generic/tools/objtool/objtool --hacks=jump_label --hacks=noinstr --hacks=skylake --retpoline --rethunk --sls --stackval --static-call --uaccess --prefix=16   --module nvidia/nv-pci.o
# CC [M]  nvidia/nv-acpi.o
  cc -Wp,-MMD,nvidia/.nv-acpi.o.d -nostdinc -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/generated -I/usr/src/linux-headers-6.14.0-37-generic/include -I/usr/src/linux-headers-6.14.0-37-generic/include -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/uapi -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/generated/uapi -I/usr/src/linux-headers-6.14.0-37-generic/include/uapi -I/usr/src/linux-headers-6.14.0-37-generic/include/generated/uapi -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/compiler-version.h -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/kconfig.h -I/usr/src/linux-headers-6.14.0-37-generic/ubuntu/include -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/compiler_types.h -D__KERNEL__ -std=gnu11 -fshort-wchar -funsigned-char -fno-common -fno-PIE -fno-strict-aliasing -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -fcf-protection=none -m64 -falign-jumps=1 -falign-loops=1 -mno-80387 -mno-fp-ret-in-387 -mpreferred-stack-boundary=3 -mskip-rax-setup -mtune=generic -mno-red-zone -mcmodel=kernel -Wno-sign-compare -fno-asynchronous-unwind-tables -mindirect-branch=thunk-extern -mindirect-branch-register -mindirect-branch-cs-prefix -mfunction-return=thunk-extern -fno-jump-tables -mharden-sls=all -fpatchable-function-entry=16,16 -fno-delete-null-pointer-checks -O2 -fno-allow-store-data-races -fstack-protector-strong -fno-omit-frame-pointer -fno-optimize-sibling-calls -ftrivial-auto-var-init=zero -fno-stack-clash-protection -fzero-call-used-regs=used-gpr -pg -mrecord-mcount -mfentry -DCC_USING_FENTRY -falign-functions=16 -fstrict-flex-arrays=3 -fno-strict-overflow -fno-stack-check -fconserve-stack -fno-builtin-wcslen -Wall -Wextra -Wundef -Werror=implicit-function-declaration -Werror=implicit-int -Werror=return-type -Werror=strict-prototypes -Wno-format-security -Wno-trigraphs -Wno-frame-address -Wno-address-of-packed-member -Wmissing-declarations -Wmissing-prototypes -Wframe-larger-than=1024 -Wno-main -Wno-dangling-pointer -Wvla -Wno-pointer-sign -Wcast-function-type -Wno-array-bounds -Wno-stringop-overflow -Wno-alloc-size-larger-than -Wimplicit-fallthrough=5 -Werror=date-time -Werror=incompatible-pointer-types -Werror=designated-init -Wenum-conversion -Wunused -Wno-unused-but-set-variable -Wno-unused-const-variable -Wno-packed-not-aligned -Wno-format-overflow -Wno-format-truncation -Wno-stringop-truncation -Wno-override-init -Wno-missing-field-initializers -Wno-type-limits -Wno-shift-negative-value -Wno-maybe-uninitialized -Wno-sign-compare -Wno-unused-parameter -g -gdwarf-5 -I././common/inc -I./. -Wall -MD -Wno-cast-qual -Wno-error -Wno-format-extra-args -D__KERNEL__ -DMODULE -DNVRM -DNV_VERSION_STRING=\"470.256.02\" -Wno-unused-function -Wuninitialized -fno-strict-aliasing -mno-red-zone -mcmodel=kernel -DNV_UVM_ENABLE -Werror=undef -DNV_SPECTRE_V2=0 -DNV_KERNEL_INTERFACE_LAYER -I././nvidia -DNVIDIA_UNDEF_LEGACY_BIT_MACROS -UDEBUG -U_DEBUG -DNDEBUG  -fsanitize=bounds-strict -fsanitize=shift -fsanitize=bool -fsanitize=enum    -DMODULE  -DKBUILD_BASENAME='"nv_acpi"' -DKBUILD_MODNAME='"nvidia"' -D__KBUILD_MODNAME=kmod_nvidia -c -o nvidia/nv-acpi.o nvidia/nv-acpi.c   ; /usr/src/linux-headers-6.14.0-37-generic/tools/objtool/objtool --hacks=jump_label --hacks=noinstr --hacks=skylake --retpoline --rethunk --sls --stackval --static-call --uaccess --prefix=16   --module nvidia/nv-acpi.o
# CC [M]  nvidia/nv-cray.o
  cc -Wp,-MMD,nvidia/.nv-cray.o.d -nostdinc -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/generated -I/usr/src/linux-headers-6.14.0-37-generic/include -I/usr/src/linux-headers-6.14.0-37-generic/include -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/uapi -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/generated/uapi -I/usr/src/linux-headers-6.14.0-37-generic/include/uapi -I/usr/src/linux-headers-6.14.0-37-generic/include/generated/uapi -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/compiler-version.h -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/kconfig.h -I/usr/src/linux-headers-6.14.0-37-generic/ubuntu/include -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/compiler_types.h -D__KERNEL__ -std=gnu11 -fshort-wchar -funsigned-char -fno-common -fno-PIE -fno-strict-aliasing -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -fcf-protection=none -m64 -falign-jumps=1 -falign-loops=1 -mno-80387 -mno-fp-ret-in-387 -mpreferred-stack-boundary=3 -mskip-rax-setup -mtune=generic -mno-red-zone -mcmodel=kernel -Wno-sign-compare -fno-asynchronous-unwind-tables -mindirect-branch=thunk-extern -mindirect-branch-register -mindirect-branch-cs-prefix -mfunction-return=thunk-extern -fno-jump-tables -mharden-sls=all -fpatchable-function-entry=16,16 -fno-delete-null-pointer-checks -O2 -fno-allow-store-data-races -fstack-protector-strong -fno-omit-frame-pointer -fno-optimize-sibling-calls -ftrivial-auto-var-init=zero -fno-stack-clash-protection -fzero-call-used-regs=used-gpr -pg -mrecord-mcount -mfentry -DCC_USING_FENTRY -falign-functions=16 -fstrict-flex-arrays=3 -fno-strict-overflow -fno-stack-check -fconserve-stack -fno-builtin-wcslen -Wall -Wextra -Wundef -Werror=implicit-function-declaration -Werror=implicit-int -Werror=return-type -Werror=strict-prototypes -Wno-format-security -Wno-trigraphs -Wno-frame-address -Wno-address-of-packed-member -Wmissing-declarations -Wmissing-prototypes -Wframe-larger-than=1024 -Wno-main -Wno-dangling-pointer -Wvla -Wno-pointer-sign -Wcast-function-type -Wno-array-bounds -Wno-stringop-overflow -Wno-alloc-size-larger-than -Wimplicit-fallthrough=5 -Werror=date-time -Werror=incompatible-pointer-types -Werror=designated-init -Wenum-conversion -Wunused -Wno-unused-but-set-variable -Wno-unused-const-variable -Wno-packed-not-aligned -Wno-format-overflow -Wno-format-truncation -Wno-stringop-truncation -Wno-override-init -Wno-missing-field-initializers -Wno-type-limits -Wno-shift-negative-value -Wno-maybe-uninitialized -Wno-sign-compare -Wno-unused-parameter -g -gdwarf-5 -I././common/inc -I./. -Wall -MD -Wno-cast-qual -Wno-error -Wno-format-extra-args -D__KERNEL__ -DMODULE -DNVRM -DNV_VERSION_STRING=\"470.256.02\" -Wno-unused-function -Wuninitialized -fno-strict-aliasing -mno-red-zone -mcmodel=kernel -DNV_UVM_ENABLE -Werror=undef -DNV_SPECTRE_V2=0 -DNV_KERNEL_INTERFACE_LAYER -I././nvidia -DNVIDIA_UNDEF_LEGACY_BIT_MACROS -UDEBUG -U_DEBUG -DNDEBUG  -fsanitize=bounds-strict -fsanitize=shift -fsanitize=bool -fsanitize=enum    -DMODULE  -DKBUILD_BASENAME='"nv_cray"' -DKBUILD_MODNAME='"nvidia"' -D__KBUILD_MODNAME=kmod_nvidia -c -o nvidia/nv-cray.o nvidia/nv-cray.c   ; /usr/src/linux-headers-6.14.0-37-generic/tools/objtool/objtool --hacks=jump_label --hacks=noinstr --hacks=skylake --retpoline --rethunk --sls --stackval --static-call --uaccess --prefix=16   --module nvidia/nv-cray.o
# CC [M]  nvidia/nv-dma.o
  cc -Wp,-MMD,nvidia/.nv-dma.o.d -nostdinc -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/generated -I/usr/src/linux-headers-6.14.0-37-generic/include -I/usr/src/linux-headers-6.14.0-37-generic/include -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/uapi -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/generated/uapi -I/usr/src/linux-headers-6.14.0-37-generic/include/uapi -I/usr/src/linux-headers-6.14.0-37-generic/include/generated/uapi -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/compiler-version.h -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/kconfig.h -I/usr/src/linux-headers-6.14.0-37-generic/ubuntu/include -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/compiler_types.h -D__KERNEL__ -std=gnu11 -fshort-wchar -funsigned-char -fno-common -fno-PIE -fno-strict-aliasing -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -fcf-protection=none -m64 -falign-jumps=1 -falign-loops=1 -mno-80387 -mno-fp-ret-in-387 -mpreferred-stack-boundary=3 -mskip-rax-setup -mtune=generic -mno-red-zone -mcmodel=kernel -Wno-sign-compare -fno-asynchronous-unwind-tables -mindirect-branch=thunk-extern -mindirect-branch-register -mindirect-branch-cs-prefix -mfunction-return=thunk-extern -fno-jump-tables -mharden-sls=all -fpatchable-function-entry=16,16 -fno-delete-null-pointer-checks -O2 -fno-allow-store-data-races -fstack-protector-strong -fno-omit-frame-pointer -fno-optimize-sibling-calls -ftrivial-auto-var-init=zero -fno-stack-clash-protection -fzero-call-used-regs=used-gpr -pg -mrecord-mcount -mfentry -DCC_USING_FENTRY -falign-functions=16 -fstrict-flex-arrays=3 -fno-strict-overflow -fno-stack-check -fconserve-stack -fno-builtin-wcslen -Wall -Wextra -Wundef -Werror=implicit-function-declaration -Werror=implicit-int -Werror=return-type -Werror=strict-prototypes -Wno-format-security -Wno-trigraphs -Wno-frame-address -Wno-address-of-packed-member -Wmissing-declarations -Wmissing-prototypes -Wframe-larger-than=1024 -Wno-main -Wno-dangling-pointer -Wvla -Wno-pointer-sign -Wcast-function-type -Wno-array-bounds -Wno-stringop-overflow -Wno-alloc-size-larger-than -Wimplicit-fallthrough=5 -Werror=date-time -Werror=incompatible-pointer-types -Werror=designated-init -Wenum-conversion -Wunused -Wno-unused-but-set-variable -Wno-unused-const-variable -Wno-packed-not-aligned -Wno-format-overflow -Wno-format-truncation -Wno-stringop-truncation -Wno-override-init -Wno-missing-field-initializers -Wno-type-limits -Wno-shift-negative-value -Wno-maybe-uninitialized -Wno-sign-compare -Wno-unused-parameter -g -gdwarf-5 -I././common/inc -I./. -Wall -MD -Wno-cast-qual -Wno-error -Wno-format-extra-args -D__KERNEL__ -DMODULE -DNVRM -DNV_VERSION_STRING=\"470.256.02\" -Wno-unused-function -Wuninitialized -fno-strict-aliasing -mno-red-zone -mcmodel=kernel -DNV_UVM_ENABLE -Werror=undef -DNV_SPECTRE_V2=0 -DNV_KERNEL_INTERFACE_LAYER -I././nvidia -DNVIDIA_UNDEF_LEGACY_BIT_MACROS -UDEBUG -U_DEBUG -DNDEBUG  -fsanitize=bounds-strict -fsanitize=shift -fsanitize=bool -fsanitize=enum    -DMODULE  -DKBUILD_BASENAME='"nv_dma"' -DKBUILD_MODNAME='"nvidia"' -D__KBUILD_MODNAME=kmod_nvidia -c -o nvidia/nv-dma.o nvidia/nv-dma.c   ; /usr/src/linux-headers-6.14.0-37-generic/tools/objtool/objtool --hacks=jump_label --hacks=noinstr --hacks=skylake --retpoline --rethunk --sls --stackval --static-call --uaccess --prefix=16   --module nvidia/nv-dma.o
# CC [M]  nvidia/nv-i2c.o
  cc -Wp,-MMD,nvidia/.nv-i2c.o.d -nostdinc -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/generated -I/usr/src/linux-headers-6.14.0-37-generic/include -I/usr/src/linux-headers-6.14.0-37-generic/include -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/uapi -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/generated/uapi -I/usr/src/linux-headers-6.14.0-37-generic/include/uapi -I/usr/src/linux-headers-6.14.0-37-generic/include/generated/uapi -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/compiler-version.h -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/kconfig.h -I/usr/src/linux-headers-6.14.0-37-generic/ubuntu/include -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/compiler_types.h -D__KERNEL__ -std=gnu11 -fshort-wchar -funsigned-char -fno-common -fno-PIE -fno-strict-aliasing -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -fcf-protection=none -m64 -falign-jumps=1 -falign-loops=1 -mno-80387 -mno-fp-ret-in-387 -mpreferred-stack-boundary=3 -mskip-rax-setup -mtune=generic -mno-red-zone -mcmodel=kernel -Wno-sign-compare -fno-asynchronous-unwind-tables -mindirect-branch=thunk-extern -mindirect-branch-register -mindirect-branch-cs-prefix -mfunction-return=thunk-extern -fno-jump-tables -mharden-sls=all -fpatchable-function-entry=16,16 -fno-delete-null-pointer-checks -O2 -fno-allow-store-data-races -fstack-protector-strong -fno-omit-frame-pointer -fno-optimize-sibling-calls -ftrivial-auto-var-init=zero -fno-stack-clash-protection -fzero-call-used-regs=used-gpr -pg -mrecord-mcount -mfentry -DCC_USING_FENTRY -falign-functions=16 -fstrict-flex-arrays=3 -fno-strict-overflow -fno-stack-check -fconserve-stack -fno-builtin-wcslen -Wall -Wextra -Wundef -Werror=implicit-function-declaration -Werror=implicit-int -Werror=return-type -Werror=strict-prototypes -Wno-format-security -Wno-trigraphs -Wno-frame-address -Wno-address-of-packed-member -Wmissing-declarations -Wmissing-prototypes -Wframe-larger-than=1024 -Wno-main -Wno-dangling-pointer -Wvla -Wno-pointer-sign -Wcast-function-type -Wno-array-bounds -Wno-stringop-overflow -Wno-alloc-size-larger-than -Wimplicit-fallthrough=5 -Werror=date-time -Werror=incompatible-pointer-types -Werror=designated-init -Wenum-conversion -Wunused -Wno-unused-but-set-variable -Wno-unused-const-variable -Wno-packed-not-aligned -Wno-format-overflow -Wno-format-truncation -Wno-stringop-truncation -Wno-override-init -Wno-missing-field-initializers -Wno-type-limits -Wno-shift-negative-value -Wno-maybe-uninitialized -Wno-sign-compare -Wno-unused-parameter -g -gdwarf-5 -I././common/inc -I./. -Wall -MD -Wno-cast-qual -Wno-error -Wno-format-extra-args -D__KERNEL__ -DMODULE -DNVRM -DNV_VERSION_STRING=\"470.256.02\" -Wno-unused-function -Wuninitialized -fno-strict-aliasing -mno-red-zone -mcmodel=kernel -DNV_UVM_ENABLE -Werror=undef -DNV_SPECTRE_V2=0 -DNV_KERNEL_INTERFACE_LAYER -I././nvidia -DNVIDIA_UNDEF_LEGACY_BIT_MACROS -UDEBUG -U_DEBUG -DNDEBUG  -fsanitize=bounds-strict -fsanitize=shift -fsanitize=bool -fsanitize=enum    -DMODULE  -DKBUILD_BASENAME='"nv_i2c"' -DKBUILD_MODNAME='"nvidia"' -D__KBUILD_MODNAME=kmod_nvidia -c -o nvidia/nv-i2c.o nvidia/nv-i2c.c   ; /usr/src/linux-headers-6.14.0-37-generic/tools/objtool/objtool --hacks=jump_label --hacks=noinstr --hacks=skylake --retpoline --rethunk --sls --stackval --static-call --uaccess --prefix=16   --module nvidia/nv-i2c.o
# CC [M]  nvidia/nv-mmap.o
  cc -Wp,-MMD,nvidia/.nv-mmap.o.d -nostdinc -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/generated -I/usr/src/linux-headers-6.14.0-37-generic/include -I/usr/src/linux-headers-6.14.0-37-generic/include -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/uapi -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/generated/uapi -I/usr/src/linux-headers-6.14.0-37-generic/include/uapi -I/usr/src/linux-headers-6.14.0-37-generic/include/generated/uapi -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/compiler-version.h -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/kconfig.h -I/usr/src/linux-headers-6.14.0-37-generic/ubuntu/include -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/compiler_types.h -D__KERNEL__ -std=gnu11 -fshort-wchar -funsigned-char -fno-common -fno-PIE -fno-strict-aliasing -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -fcf-protection=none -m64 -falign-jumps=1 -falign-loops=1 -mno-80387 -mno-fp-ret-in-387 -mpreferred-stack-boundary=3 -mskip-rax-setup -mtune=generic -mno-red-zone -mcmodel=kernel -Wno-sign-compare -fno-asynchronous-unwind-tables -mindirect-branch=thunk-extern -mindirect-branch-register -mindirect-branch-cs-prefix -mfunction-return=thunk-extern -fno-jump-tables -mharden-sls=all -fpatchable-function-entry=16,16 -fno-delete-null-pointer-checks -O2 -fno-allow-store-data-races -fstack-protector-strong -fno-omit-frame-pointer -fno-optimize-sibling-calls -ftrivial-auto-var-init=zero -fno-stack-clash-protection -fzero-call-used-regs=used-gpr -pg -mrecord-mcount -mfentry -DCC_USING_FENTRY -falign-functions=16 -fstrict-flex-arrays=3 -fno-strict-overflow -fno-stack-check -fconserve-stack -fno-builtin-wcslen -Wall -Wextra -Wundef -Werror=implicit-function-declaration -Werror=implicit-int -Werror=return-type -Werror=strict-prototypes -Wno-format-security -Wno-trigraphs -Wno-frame-address -Wno-address-of-packed-member -Wmissing-declarations -Wmissing-prototypes -Wframe-larger-than=1024 -Wno-main -Wno-dangling-pointer -Wvla -Wno-pointer-sign -Wcast-function-type -Wno-array-bounds -Wno-stringop-overflow -Wno-alloc-size-larger-than -Wimplicit-fallthrough=5 -Werror=date-time -Werror=incompatible-pointer-types -Werror=designated-init -Wenum-conversion -Wunused -Wno-unused-but-set-variable -Wno-unused-const-variable -Wno-packed-not-aligned -Wno-format-overflow -Wno-format-truncation -Wno-stringop-truncation -Wno-override-init -Wno-missing-field-initializers -Wno-type-limits -Wno-shift-negative-value -Wno-maybe-uninitialized -Wno-sign-compare -Wno-unused-parameter -g -gdwarf-5 -I././common/inc -I./. -Wall -MD -Wno-cast-qual -Wno-error -Wno-format-extra-args -D__KERNEL__ -DMODULE -DNVRM -DNV_VERSION_STRING=\"470.256.02\" -Wno-unused-function -Wuninitialized -fno-strict-aliasing -mno-red-zone -mcmodel=kernel -DNV_UVM_ENABLE -Werror=undef -DNV_SPECTRE_V2=0 -DNV_KERNEL_INTERFACE_LAYER -I././nvidia -DNVIDIA_UNDEF_LEGACY_BIT_MACROS -UDEBUG -U_DEBUG -DNDEBUG  -fsanitize=bounds-strict -fsanitize=shift -fsanitize=bool -fsanitize=enum    -DMODULE  -DKBUILD_BASENAME='"nv_mmap"' -DKBUILD_MODNAME='"nvidia"' -D__KBUILD_MODNAME=kmod_nvidia -c -o nvidia/nv-mmap.o nvidia/nv-mmap.c   ; /usr/src/linux-headers-6.14.0-37-generic/tools/objtool/objtool --hacks=jump_label --hacks=noinstr --hacks=skylake --retpoline --rethunk --sls --stackval --static-call --uaccess --prefix=16   --module nvidia/nv-mmap.o
# CC [M]  nvidia/nv-p2p.o
  cc -Wp,-MMD,nvidia/.nv-p2p.o.d -nostdinc -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/generated -I/usr/src/linux-headers-6.14.0-37-generic/include -I/usr/src/linux-headers-6.14.0-37-generic/include -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/uapi -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/generated/uapi -I/usr/src/linux-headers-6.14.0-37-generic/include/uapi -I/usr/src/linux-headers-6.14.0-37-generic/include/generated/uapi -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/compiler-version.h -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/kconfig.h -I/usr/src/linux-headers-6.14.0-37-generic/ubuntu/include -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/compiler_types.h -D__KERNEL__ -std=gnu11 -fshort-wchar -funsigned-char -fno-common -fno-PIE -fno-strict-aliasing -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -fcf-protection=none -m64 -falign-jumps=1 -falign-loops=1 -mno-80387 -mno-fp-ret-in-387 -mpreferred-stack-boundary=3 -mskip-rax-setup -mtune=generic -mno-red-zone -mcmodel=kernel -Wno-sign-compare -fno-asynchronous-unwind-tables -mindirect-branch=thunk-extern -mindirect-branch-register -mindirect-branch-cs-prefix -mfunction-return=thunk-extern -fno-jump-tables -mharden-sls=all -fpatchable-function-entry=16,16 -fno-delete-null-pointer-checks -O2 -fno-allow-store-data-races -fstack-protector-strong -fno-omit-frame-pointer -fno-optimize-sibling-calls -ftrivial-auto-var-init=zero -fno-stack-clash-protection -fzero-call-used-regs=used-gpr -pg -mrecord-mcount -mfentry -DCC_USING_FENTRY -falign-functions=16 -fstrict-flex-arrays=3 -fno-strict-overflow -fno-stack-check -fconserve-stack -fno-builtin-wcslen -Wall -Wextra -Wundef -Werror=implicit-function-declaration -Werror=implicit-int -Werror=return-type -Werror=strict-prototypes -Wno-format-security -Wno-trigraphs -Wno-frame-address -Wno-address-of-packed-member -Wmissing-declarations -Wmissing-prototypes -Wframe-larger-than=1024 -Wno-main -Wno-dangling-pointer -Wvla -Wno-pointer-sign -Wcast-function-type -Wno-array-bounds -Wno-stringop-overflow -Wno-alloc-size-larger-than -Wimplicit-fallthrough=5 -Werror=date-time -Werror=incompatible-pointer-types -Werror=designated-init -Wenum-conversion -Wunused -Wno-unused-but-set-variable -Wno-unused-const-variable -Wno-packed-not-aligned -Wno-format-overflow -Wno-format-truncation -Wno-stringop-truncation -Wno-override-init -Wno-missing-field-initializers -Wno-type-limits -Wno-shift-negative-value -Wno-maybe-uninitialized -Wno-sign-compare -Wno-unused-parameter -g -gdwarf-5 -I././common/inc -I./. -Wall -MD -Wno-cast-qual -Wno-error -Wno-format-extra-args -D__KERNEL__ -DMODULE -DNVRM -DNV_VERSION_STRING=\"470.256.02\" -Wno-unused-function -Wuninitialized -fno-strict-aliasing -mno-red-zone -mcmodel=kernel -DNV_UVM_ENABLE -Werror=undef -DNV_SPECTRE_V2=0 -DNV_KERNEL_INTERFACE_LAYER -I././nvidia -DNVIDIA_UNDEF_LEGACY_BIT_MACROS -UDEBUG -U_DEBUG -DNDEBUG  -fsanitize=bounds-strict -fsanitize=shift -fsanitize=bool -fsanitize=enum    -DMODULE  -DKBUILD_BASENAME='"nv_p2p"' -DKBUILD_MODNAME='"nvidia"' -D__KBUILD_MODNAME=kmod_nvidia -c -o nvidia/nv-p2p.o nvidia/nv-p2p.c   ; /usr/src/linux-headers-6.14.0-37-generic/tools/objtool/objtool --hacks=jump_label --hacks=noinstr --hacks=skylake --retpoline --rethunk --sls --stackval --static-call --uaccess --prefix=16   --module nvidia/nv-p2p.o
In file included from nvidia/nv-cray.c:14:
././common/inc/nv-linux.h: In function ‘nv_vmalloc’:
././common/inc/nv-linux.h:521:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  521 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_ioremap’:
././common/inc/nv-linux.h:535:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  535 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_ioremap_cache’:
././common/inc/nv-linux.h:549:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  549 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_ioremap_wc’:
././common/inc/nv-linux.h:579:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  579 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_vmap’:
././common/inc/nv-linux.h:666:51: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  666 |         NV_MEMDBG_ADD(ptr, page_count * PAGE_SIZE);
      |                                                   ^
In file included from nvidia/nv-acpi.c:14:
././common/inc/nv-linux.h: In function ‘nv_vmalloc’:
././common/inc/nv-linux.h:521:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  521 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_ioremap’:
././common/inc/nv-linux.h:535:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  535 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_ioremap_cache’:
././common/inc/nv-linux.h:549:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  549 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_ioremap_wc’:
././common/inc/nv-linux.h:579:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  579 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_vmap’:
././common/inc/nv-linux.h:666:51: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  666 |         NV_MEMDBG_ADD(ptr, page_count * PAGE_SIZE);
      |                                                   ^
# cmd_gen_objtooldep nvidia/nv-cray.o
   { echo ; echo 'nvidia/nv-cray.o: $(wildcard /usr/src/linux-headers-6.14.0-37-generic/tools/objtool/objtool)' ; } >> nvidia/.nv-cray.o.cmd
# cmd_gen_symversions_c nvidia/nv-cray.o
  if nm nvidia/nv-cray.o 2>/dev/null | grep -q ' __export_symbol_'; then  nm nvidia/nv-cray.o | sed -n 's/.* __export_symbol_\(.*\)//p' | /usr/src/linux-headers-6.14.0-37-generic/scripts/gendwarfksyms/gendwarfksyms   nvidia/nv-cray.o >> nvidia/.nv-cray.o.cmd; fi
# CC [M]  nvidia/nv-pat.o
  cc -Wp,-MMD,nvidia/.nv-pat.o.d -nostdinc -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/generated -I/usr/src/linux-headers-6.14.0-37-generic/include -I/usr/src/linux-headers-6.14.0-37-generic/include -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/uapi -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/generated/uapi -I/usr/src/linux-headers-6.14.0-37-generic/include/uapi -I/usr/src/linux-headers-6.14.0-37-generic/include/generated/uapi -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/compiler-version.h -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/kconfig.h -I/usr/src/linux-headers-6.14.0-37-generic/ubuntu/include -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/compiler_types.h -D__KERNEL__ -std=gnu11 -fshort-wchar -funsigned-char -fno-common -fno-PIE -fno-strict-aliasing -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -fcf-protection=none -m64 -falign-jumps=1 -falign-loops=1 -mno-80387 -mno-fp-ret-in-387 -mpreferred-stack-boundary=3 -mskip-rax-setup -mtune=generic -mno-red-zone -mcmodel=kernel -Wno-sign-compare -fno-asynchronous-unwind-tables -mindirect-branch=thunk-extern -mindirect-branch-register -mindirect-branch-cs-prefix -mfunction-return=thunk-extern -fno-jump-tables -mharden-sls=all -fpatchable-function-entry=16,16 -fno-delete-null-pointer-checks -O2 -fno-allow-store-data-races -fstack-protector-strong -fno-omit-frame-pointer -fno-optimize-sibling-calls -ftrivial-auto-var-init=zero -fno-stack-clash-protection -fzero-call-used-regs=used-gpr -pg -mrecord-mcount -mfentry -DCC_USING_FENTRY -falign-functions=16 -fstrict-flex-arrays=3 -fno-strict-overflow -fno-stack-check -fconserve-stack -fno-builtin-wcslen -Wall -Wextra -Wundef -Werror=implicit-function-declaration -Werror=implicit-int -Werror=return-type -Werror=strict-prototypes -Wno-format-security -Wno-trigraphs -Wno-frame-address -Wno-address-of-packed-member -Wmissing-declarations -Wmissing-prototypes -Wframe-larger-than=1024 -Wno-main -Wno-dangling-pointer -Wvla -Wno-pointer-sign -Wcast-function-type -Wno-array-bounds -Wno-stringop-overflow -Wno-alloc-size-larger-than -Wimplicit-fallthrough=5 -Werror=date-time -Werror=incompatible-pointer-types -Werror=designated-init -Wenum-conversion -Wunused -Wno-unused-but-set-variable -Wno-unused-const-variable -Wno-packed-not-aligned -Wno-format-overflow -Wno-format-truncation -Wno-stringop-truncation -Wno-override-init -Wno-missing-field-initializers -Wno-type-limits -Wno-shift-negative-value -Wno-maybe-uninitialized -Wno-sign-compare -Wno-unused-parameter -g -gdwarf-5 -I././common/inc -I./. -Wall -MD -Wno-cast-qual -Wno-error -Wno-format-extra-args -D__KERNEL__ -DMODULE -DNVRM -DNV_VERSION_STRING=\"470.256.02\" -Wno-unused-function -Wuninitialized -fno-strict-aliasing -mno-red-zone -mcmodel=kernel -DNV_UVM_ENABLE -Werror=undef -DNV_SPECTRE_V2=0 -DNV_KERNEL_INTERFACE_LAYER -I././nvidia -DNVIDIA_UNDEF_LEGACY_BIT_MACROS -UDEBUG -U_DEBUG -DNDEBUG  -fsanitize=bounds-strict -fsanitize=shift -fsanitize=bool -fsanitize=enum    -DMODULE  -DKBUILD_BASENAME='"nv_pat"' -DKBUILD_MODNAME='"nvidia"' -D__KBUILD_MODNAME=kmod_nvidia -c -o nvidia/nv-pat.o nvidia/nv-pat.c   ; /usr/src/linux-headers-6.14.0-37-generic/tools/objtool/objtool --hacks=jump_label --hacks=noinstr --hacks=skylake --retpoline --rethunk --sls --stackval --static-call --uaccess --prefix=16   --module nvidia/nv-pat.o
In file included from nvidia/nv-mmap.c:14:
././common/inc/nv-linux.h: In function ‘nv_vmalloc’:
././common/inc/nv-linux.h:521:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  521 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_ioremap’:
././common/inc/nv-linux.h:535:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  535 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_ioremap_cache’:
././common/inc/nv-linux.h:549:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  549 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_ioremap_wc’:
././common/inc/nv-linux.h:579:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  579 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_vmap’:
././common/inc/nv-linux.h:666:51: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  666 |         NV_MEMDBG_ADD(ptr, page_count * PAGE_SIZE);
      |                                                   ^
nvidia/nv-mmap.c: At top level:
nvidia/nv-mmap.c:300:5: warning: conflicting types for ‘nv_encode_caching’ due to enum/integer mismatch; have ‘int(pgprot_t *, NvU32,  nv_memory_type_t)’ {aka ‘int(struct pgprot *, unsigned int,  nv_memory_type_t)’} [-Wenum-int-mismatch]
  300 | int nv_encode_caching(
      |     ^~~~~~~~~~~~~~~~~
In file included from ././common/inc/nv-linux.h:1793:
././common/inc/nv-proto.h:40:13: note: previous declaration of ‘nv_encode_caching’ with type ‘int(pgprot_t *, NvU32,  NvU32)’ {aka ‘int(struct pgprot *, unsigned int,  unsigned int)’}
   40 | int         nv_encode_caching           (pgprot_t *, NvU32, NvU32);
      |             ^~~~~~~~~~~~~~~~~
nvidia/nv-mmap.c:361:1: warning: ‘static’ is not at beginning of declaration [-Wold-style-declaration]
  361 | int static nvidia_mmap_peer_io(
      | ^~~
nvidia/nv-mmap.c:382:1: warning: ‘static’ is not at beginning of declaration [-Wold-style-declaration]
  382 | int static nvidia_mmap_sysmem(
      | ^~~
In file included from ././common/inc/nv-pci.h:15,
                 from nvidia/nv-pci.c:13:
././common/inc/nv-linux.h: In function ‘nv_vmalloc’:
././common/inc/nv-linux.h:521:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  521 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_ioremap’:
././common/inc/nv-linux.h:535:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  535 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_ioremap_cache’:
././common/inc/nv-linux.h:549:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  549 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_ioremap_wc’:
././common/inc/nv-linux.h:579:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  579 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_vmap’:
././common/inc/nv-linux.h:666:51: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  666 |         NV_MEMDBG_ADD(ptr, page_count * PAGE_SIZE);
      |                                                   ^
nvidia/nv-mmap.c: In function ‘nv_encode_caching’:
nvidia/nv-mmap.c:349:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
  349 |             if (NV_ALLOW_CACHING(memory_type))
      |                ^
nvidia/nv-mmap.c:352:9: note: here
  352 |         default:
      |         ^~~~~~~
nvidia/nv-pci.c: In function ‘nv_pci_probe’:
././common/inc/nv-linux.h:607:37: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  607 |             NV_MEMDBG_ADD(ptr, size); \
      |                                     ^
nvidia/nv-pci.c:325:5: note: in expansion of macro ‘NV_KMALLOC’
  325 |     NV_KMALLOC(nvl, sizeof(nv_linux_state_t));
      |     ^~~~~~~~~~
In file included from nvidia/nv-i2c.c:16:
././common/inc/nv-linux.h: In function ‘nv_vmalloc’:
././common/inc/nv-linux.h:521:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  521 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_ioremap’:
././common/inc/nv-linux.h:535:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  535 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_ioremap_cache’:
././common/inc/nv-linux.h:549:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  549 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_ioremap_wc’:
././common/inc/nv-linux.h:579:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  579 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_vmap’:
././common/inc/nv-linux.h:666:51: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  666 |         NV_MEMDBG_ADD(ptr, page_count * PAGE_SIZE);
      |                                                   ^
In file included from nvidia/nv.c:13:
././common/inc/nv-linux.h: In function ‘nv_vmalloc’:
././common/inc/nv-linux.h:521:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  521 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_ioremap’:
././common/inc/nv-linux.h:535:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  535 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_ioremap_cache’:
././common/inc/nv-linux.h:549:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  549 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_ioremap_wc’:
././common/inc/nv-linux.h:579:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  579 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_vmap’:
././common/inc/nv-linux.h:666:51: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  666 |         NV_MEMDBG_ADD(ptr, page_count * PAGE_SIZE);
      |                                                   ^
In file included from nvidia/nv-p2p.c:14:
././common/inc/nv-linux.h: In function ‘nv_vmalloc’:
././common/inc/nv-linux.h:521:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  521 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_ioremap’:
././common/inc/nv-linux.h:535:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  535 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_ioremap_cache’:
././common/inc/nv-linux.h:549:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  549 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_ioremap_wc’:
././common/inc/nv-linux.h:579:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  579 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_vmap’:
././common/inc/nv-linux.h:666:51: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  666 |         NV_MEMDBG_ADD(ptr, page_count * PAGE_SIZE);
      |                                                   ^
nvidia/nv.c: In function ‘nvos_create_alloc’:
././common/inc/nv-linux.h:607:37: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  607 |             NV_MEMDBG_ADD(ptr, size); \
      |                                     ^
nvidia/nv.c:237:5: note: in expansion of macro ‘NV_KMALLOC’
  237 |     NV_KMALLOC(at, sizeof(nv_alloc_t));
      |     ^~~~~~~~~~
nvidia/nv.c: At top level:
nvidia/nv.c:739:12: warning: no previous prototype for ‘nvidia_init_module’ [-Wmissing-prototypes]
  739 | int __init nvidia_init_module(void)
      |            ^~~~~~~~~~~~~~~~~~
nvidia/nv.c:860:6: warning: no previous prototype for ‘nvidia_exit_module’ [-Wmissing-prototypes]
  860 | void nvidia_exit_module(void)
      |      ^~~~~~~~~~~~~~~~~~
nvidia/nv.c: In function ‘nv_alloc_file_private’:
././common/inc/nv-linux.h:607:37: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  607 |             NV_MEMDBG_ADD(ptr, size); \
      |                                     ^
nvidia/nv.c:884:5: note: in expansion of macro ‘NV_KMALLOC’
  884 |     NV_KMALLOC(nvlfp, sizeof(nv_linux_file_private_t));
      |     ^~~~~~~~~~
nvidia/nv.c: At top level:
nvidia/nv.c:1263:23: warning: no previous prototype for ‘nv_get_num_dpaux_instances’ [-Wmissing-prototypes]
 1263 | NV_STATUS NV_API_CALL nv_get_num_dpaux_instances(nv_state_t *nv, NvU32 *num_instances)
      |                       ^~~~~~~~~~~~~~~~~~~~~~~~~~
nvidia/nv.c: In function ‘nvidia_ioctl’:
././common/inc/nv-linux.h:607:37: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  607 |             NV_MEMDBG_ADD(ptr, size); \
      |                                     ^
nvidia/nv.c:2192:5: note: in expansion of macro ‘NV_KMALLOC’
 2192 |     NV_KMALLOC(arg_copy, arg_size);
      |     ^~~~~~~~~~
././common/inc/nv-linux.h:607:37: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  607 |             NV_MEMDBG_ADD(ptr, size); \
      |                                     ^
nvidia/nv.c:2253:13: note: in expansion of macro ‘NV_KMALLOC’
 2253 |             NV_KMALLOC(nvlfp->attached_gpus, arg_size);
      |             ^~~~~~~~~~
nvidia/nv.c: In function ‘nv_map_guest_pages’:
././common/inc/nv-linux.h:607:37: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  607 |             NV_MEMDBG_ADD(ptr, size); \
      |                                     ^
nvidia/nv.c:2895:5: note: in expansion of macro ‘NV_KMALLOC’
 2895 |     NV_KMALLOC(pages, sizeof(struct page *) * page_count);
      |     ^~~~~~~~~~
nvidia/nv.c: In function ‘nv_alloc_kernel_mapping’:
././common/inc/nv-linux.h:607:37: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  607 |             NV_MEMDBG_ADD(ptr, size); \
      |                                     ^
nvidia/nv.c:3354:13: note: in expansion of macro ‘NV_KMALLOC’
 3354 |             NV_KMALLOC(pages, sizeof(struct page *) * page_count);
      |             ^~~~~~~~~~
In file included from nvidia/nv-dma.c:14:
././common/inc/nv-linux.h: In function ‘nv_vmalloc’:
././common/inc/nv-linux.h:521:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  521 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_ioremap’:
././common/inc/nv-linux.h:535:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  535 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_ioremap_cache’:
././common/inc/nv-linux.h:549:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  549 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_ioremap_wc’:
././common/inc/nv-linux.h:579:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  579 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_vmap’:
././common/inc/nv-linux.h:666:51: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  666 |         NV_MEMDBG_ADD(ptr, page_count * PAGE_SIZE);
      |                                                   ^
nvidia/nv.c: In function ‘nv_post_event’:
././common/inc/nv-linux.h:614:37: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  614 |             NV_MEMDBG_ADD(ptr, size); \
      |                                     ^
nvidia/nv.c:3612:9: note: in expansion of macro ‘NV_KMALLOC_ATOMIC’
 3612 |         NV_KMALLOC_ATOMIC(nvet, sizeof(nvidia_event_t));
      |         ^~~~~~~~~~~~~~~~~
nvidia/nv.c: At top level:
nvidia/nv.c:3660:13: warning: no previous prototype for ‘nv_firmware_path’ [-Wmissing-prototypes]
 3660 | const char *nv_firmware_path(
      |             ^~~~~~~~~~~~~~~~
nvidia/nv-dma.c: At top level:
nvidia/nv-dma.c:268:6: warning: no previous prototype for ‘nv_load_dma_map_scatterlist’ [-Wmissing-prototypes]
  268 | void nv_load_dma_map_scatterlist(
      |      ^~~~~~~~~~~~~~~~~~~~~~~~~~~
nvidia/nv-dma.c:464:23: warning: no previous prototype for ‘nv_dma_unmap_sgt’ [-Wmissing-prototypes]
  464 | NV_STATUS NV_API_CALL nv_dma_unmap_sgt(
      |                       ^~~~~~~~~~~~~~~~
nvidia/nv-dma.c:963: warning: "IMPORT_SGT_STUBS_NEEDED" redefined
  963 | #define IMPORT_SGT_STUBS_NEEDED 0
      | 
nvidia/nv-dma.c:957: note: this is the location of the previous definition
  957 | #define IMPORT_SGT_STUBS_NEEDED 1
      | 
# cmd_gen_objtooldep nvidia/nv-i2c.o
   { echo ; echo 'nvidia/nv-i2c.o: $(wildcard /usr/src/linux-headers-6.14.0-37-generic/tools/objtool/objtool)' ; } >> nvidia/.nv-i2c.o.cmd
# cmd_gen_symversions_c nvidia/nv-i2c.o
  if nm nvidia/nv-i2c.o 2>/dev/null | grep -q ' __export_symbol_'; then  nm nvidia/nv-i2c.o | sed -n 's/.* __export_symbol_\(.*\)//p' | /usr/src/linux-headers-6.14.0-37-generic/scripts/gendwarfksyms/gendwarfksyms   nvidia/nv-i2c.o >> nvidia/.nv-i2c.o.cmd; fi
# CC [M]  nvidia/nv-procfs.o
  cc -Wp,-MMD,nvidia/.nv-procfs.o.d -nostdinc -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/generated -I/usr/src/linux-headers-6.14.0-37-generic/include -I/usr/src/linux-headers-6.14.0-37-generic/include -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/uapi -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/generated/uapi -I/usr/src/linux-headers-6.14.0-37-generic/include/uapi -I/usr/src/linux-headers-6.14.0-37-generic/include/generated/uapi -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/compiler-version.h -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/kconfig.h -I/usr/src/linux-headers-6.14.0-37-generic/ubuntu/include -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/compiler_types.h -D__KERNEL__ -std=gnu11 -fshort-wchar -funsigned-char -fno-common -fno-PIE -fno-strict-aliasing -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -fcf-protection=none -m64 -falign-jumps=1 -falign-loops=1 -mno-80387 -mno-fp-ret-in-387 -mpreferred-stack-boundary=3 -mskip-rax-setup -mtune=generic -mno-red-zone -mcmodel=kernel -Wno-sign-compare -fno-asynchronous-unwind-tables -mindirect-branch=thunk-extern -mindirect-branch-register -mindirect-branch-cs-prefix -mfunction-return=thunk-extern -fno-jump-tables -mharden-sls=all -fpatchable-function-entry=16,16 -fno-delete-null-pointer-checks -O2 -fno-allow-store-data-races -fstack-protector-strong -fno-omit-frame-pointer -fno-optimize-sibling-calls -ftrivial-auto-var-init=zero -fno-stack-clash-protection -fzero-call-used-regs=used-gpr -pg -mrecord-mcount -mfentry -DCC_USING_FENTRY -falign-functions=16 -fstrict-flex-arrays=3 -fno-strict-overflow -fno-stack-check -fconserve-stack -fno-builtin-wcslen -Wall -Wextra -Wundef -Werror=implicit-function-declaration -Werror=implicit-int -Werror=return-type -Werror=strict-prototypes -Wno-format-security -Wno-trigraphs -Wno-frame-address -Wno-address-of-packed-member -Wmissing-declarations -Wmissing-prototypes -Wframe-larger-than=1024 -Wno-main -Wno-dangling-pointer -Wvla -Wno-pointer-sign -Wcast-function-type -Wno-array-bounds -Wno-stringop-overflow -Wno-alloc-size-larger-than -Wimplicit-fallthrough=5 -Werror=date-time -Werror=incompatible-pointer-types -Werror=designated-init -Wenum-conversion -Wunused -Wno-unused-but-set-variable -Wno-unused-const-variable -Wno-packed-not-aligned -Wno-format-overflow -Wno-format-truncation -Wno-stringop-truncation -Wno-override-init -Wno-missing-field-initializers -Wno-type-limits -Wno-shift-negative-value -Wno-maybe-uninitialized -Wno-sign-compare -Wno-unused-parameter -g -gdwarf-5 -I././common/inc -I./. -Wall -MD -Wno-cast-qual -Wno-error -Wno-format-extra-args -D__KERNEL__ -DMODULE -DNVRM -DNV_VERSION_STRING=\"470.256.02\" -Wno-unused-function -Wuninitialized -fno-strict-aliasing -mno-red-zone -mcmodel=kernel -DNV_UVM_ENABLE -Werror=undef -DNV_SPECTRE_V2=0 -DNV_KERNEL_INTERFACE_LAYER -I././nvidia -DNVIDIA_UNDEF_LEGACY_BIT_MACROS -UDEBUG -U_DEBUG -DNDEBUG  -fsanitize=bounds-strict -fsanitize=shift -fsanitize=bool -fsanitize=enum    -DMODULE  -DKBUILD_BASENAME='"nv_procfs"' -DKBUILD_MODNAME='"nvidia"' -D__KBUILD_MODNAME=kmod_nvidia -c -o nvidia/nv-procfs.o nvidia/nv-procfs.c   ; /usr/src/linux-headers-6.14.0-37-generic/tools/objtool/objtool --hacks=jump_label --hacks=noinstr --hacks=skylake --retpoline --rethunk --sls --stackval --static-call --uaccess --prefix=16   --module nvidia/nv-procfs.o
# cmd_gen_objtooldep nvidia/nv-mmap.o
   { echo ; echo 'nvidia/nv-mmap.o: $(wildcard /usr/src/linux-headers-6.14.0-37-generic/tools/objtool/objtool)' ; } >> nvidia/.nv-mmap.o.cmd
# cmd_gen_symversions_c nvidia/nv-mmap.o
  if nm nvidia/nv-mmap.o 2>/dev/null | grep -q ' __export_symbol_'; then  nm nvidia/nv-mmap.o | sed -n 's/.* __export_symbol_\(.*\)//p' | /usr/src/linux-headers-6.14.0-37-generic/scripts/gendwarfksyms/gendwarfksyms   nvidia/nv-mmap.o >> nvidia/.nv-mmap.o.cmd; fi
# CC [M]  nvidia/nv-procfs-utils.o
  cc -Wp,-MMD,nvidia/.nv-procfs-utils.o.d -nostdinc -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/generated -I/usr/src/linux-headers-6.14.0-37-generic/include -I/usr/src/linux-headers-6.14.0-37-generic/include -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/uapi -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/generated/uapi -I/usr/src/linux-headers-6.14.0-37-generic/include/uapi -I/usr/src/linux-headers-6.14.0-37-generic/include/generated/uapi -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/compiler-version.h -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/kconfig.h -I/usr/src/linux-headers-6.14.0-37-generic/ubuntu/include -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/compiler_types.h -D__KERNEL__ -std=gnu11 -fshort-wchar -funsigned-char -fno-common -fno-PIE -fno-strict-aliasing -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -fcf-protection=none -m64 -falign-jumps=1 -falign-loops=1 -mno-80387 -mno-fp-ret-in-387 -mpreferred-stack-boundary=3 -mskip-rax-setup -mtune=generic -mno-red-zone -mcmodel=kernel -Wno-sign-compare -fno-asynchronous-unwind-tables -mindirect-branch=thunk-extern -mindirect-branch-register -mindirect-branch-cs-prefix -mfunction-return=thunk-extern -fno-jump-tables -mharden-sls=all -fpatchable-function-entry=16,16 -fno-delete-null-pointer-checks -O2 -fno-allow-store-data-races -fstack-protector-strong -fno-omit-frame-pointer -fno-optimize-sibling-calls -ftrivial-auto-var-init=zero -fno-stack-clash-protection -fzero-call-used-regs=used-gpr -pg -mrecord-mcount -mfentry -DCC_USING_FENTRY -falign-functions=16 -fstrict-flex-arrays=3 -fno-strict-overflow -fno-stack-check -fconserve-stack -fno-builtin-wcslen -Wall -Wextra -Wundef -Werror=implicit-function-declaration -Werror=implicit-int -Werror=return-type -Werror=strict-prototypes -Wno-format-security -Wno-trigraphs -Wno-frame-address -Wno-address-of-packed-member -Wmissing-declarations -Wmissing-prototypes -Wframe-larger-than=1024 -Wno-main -Wno-dangling-pointer -Wvla -Wno-pointer-sign -Wcast-function-type -Wno-array-bounds -Wno-stringop-overflow -Wno-alloc-size-larger-than -Wimplicit-fallthrough=5 -Werror=date-time -Werror=incompatible-pointer-types -Werror=designated-init -Wenum-conversion -Wunused -Wno-unused-but-set-variable -Wno-unused-const-variable -Wno-packed-not-aligned -Wno-format-overflow -Wno-format-truncation -Wno-stringop-truncation -Wno-override-init -Wno-missing-field-initializers -Wno-type-limits -Wno-shift-negative-value -Wno-maybe-uninitialized -Wno-sign-compare -Wno-unused-parameter -g -gdwarf-5 -I././common/inc -I./. -Wall -MD -Wno-cast-qual -Wno-error -Wno-format-extra-args -D__KERNEL__ -DMODULE -DNVRM -DNV_VERSION_STRING=\"470.256.02\" -Wno-unused-function -Wuninitialized -fno-strict-aliasing -mno-red-zone -mcmodel=kernel -DNV_UVM_ENABLE -Werror=undef -DNV_SPECTRE_V2=0 -DNV_KERNEL_INTERFACE_LAYER -I././nvidia -DNVIDIA_UNDEF_LEGACY_BIT_MACROS -UDEBUG -U_DEBUG -DNDEBUG  -fsanitize=bounds-strict -fsanitize=shift -fsanitize=bool -fsanitize=enum    -DMODULE  -DKBUILD_BASENAME='"nv_procfs_utils"' -DKBUILD_MODNAME='"nvidia"' -D__KBUILD_MODNAME=kmod_nvidia -c -o nvidia/nv-procfs-utils.o nvidia/nv-procfs-utils.c   ; /usr/src/linux-headers-6.14.0-37-generic/tools/objtool/objtool --hacks=jump_label --hacks=noinstr --hacks=skylake --retpoline --rethunk --sls --stackval --static-call --uaccess --prefix=16   --module nvidia/nv-procfs-utils.o
# cmd_gen_objtooldep nvidia/nv-pci.o
   { echo ; echo 'nvidia/nv-pci.o: $(wildcard /usr/src/linux-headers-6.14.0-37-generic/tools/objtool/objtool)' ; } >> nvidia/.nv-pci.o.cmd
# cmd_gen_symversions_c nvidia/nv-pci.o
  if nm nvidia/nv-pci.o 2>/dev/null | grep -q ' __export_symbol_'; then  nm nvidia/nv-pci.o | sed -n 's/.* __export_symbol_\(.*\)//p' | /usr/src/linux-headers-6.14.0-37-generic/scripts/gendwarfksyms/gendwarfksyms   nvidia/nv-pci.o >> nvidia/.nv-pci.o.cmd; fi
# CC [M]  nvidia/nv-usermap.o
  cc -Wp,-MMD,nvidia/.nv-usermap.o.d -nostdinc -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/generated -I/usr/src/linux-headers-6.14.0-37-generic/include -I/usr/src/linux-headers-6.14.0-37-generic/include -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/uapi -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/generated/uapi -I/usr/src/linux-headers-6.14.0-37-generic/include/uapi -I/usr/src/linux-headers-6.14.0-37-generic/include/generated/uapi -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/compiler-version.h -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/kconfig.h -I/usr/src/linux-headers-6.14.0-37-generic/ubuntu/include -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/compiler_types.h -D__KERNEL__ -std=gnu11 -fshort-wchar -funsigned-char -fno-common -fno-PIE -fno-strict-aliasing -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -fcf-protection=none -m64 -falign-jumps=1 -falign-loops=1 -mno-80387 -mno-fp-ret-in-387 -mpreferred-stack-boundary=3 -mskip-rax-setup -mtune=generic -mno-red-zone -mcmodel=kernel -Wno-sign-compare -fno-asynchronous-unwind-tables -mindirect-branch=thunk-extern -mindirect-branch-register -mindirect-branch-cs-prefix -mfunction-return=thunk-extern -fno-jump-tables -mharden-sls=all -fpatchable-function-entry=16,16 -fno-delete-null-pointer-checks -O2 -fno-allow-store-data-races -fstack-protector-strong -fno-omit-frame-pointer -fno-optimize-sibling-calls -ftrivial-auto-var-init=zero -fno-stack-clash-protection -fzero-call-used-regs=used-gpr -pg -mrecord-mcount -mfentry -DCC_USING_FENTRY -falign-functions=16 -fstrict-flex-arrays=3 -fno-strict-overflow -fno-stack-check -fconserve-stack -fno-builtin-wcslen -Wall -Wextra -Wundef -Werror=implicit-function-declaration -Werror=implicit-int -Werror=return-type -Werror=strict-prototypes -Wno-format-security -Wno-trigraphs -Wno-frame-address -Wno-address-of-packed-member -Wmissing-declarations -Wmissing-prototypes -Wframe-larger-than=1024 -Wno-main -Wno-dangling-pointer -Wvla -Wno-pointer-sign -Wcast-function-type -Wno-array-bounds -Wno-stringop-overflow -Wno-alloc-size-larger-than -Wimplicit-fallthrough=5 -Werror=date-time -Werror=incompatible-pointer-types -Werror=designated-init -Wenum-conversion -Wunused -Wno-unused-but-set-variable -Wno-unused-const-variable -Wno-packed-not-aligned -Wno-format-overflow -Wno-format-truncation -Wno-stringop-truncation -Wno-override-init -Wno-missing-field-initializers -Wno-type-limits -Wno-shift-negative-value -Wno-maybe-uninitialized -Wno-sign-compare -Wno-unused-parameter -g -gdwarf-5 -I././common/inc -I./. -Wall -MD -Wno-cast-qual -Wno-error -Wno-format-extra-args -D__KERNEL__ -DMODULE -DNVRM -DNV_VERSION_STRING=\"470.256.02\" -Wno-unused-function -Wuninitialized -fno-strict-aliasing -mno-red-zone -mcmodel=kernel -DNV_UVM_ENABLE -Werror=undef -DNV_SPECTRE_V2=0 -DNV_KERNEL_INTERFACE_LAYER -I././nvidia -DNVIDIA_UNDEF_LEGACY_BIT_MACROS -UDEBUG -U_DEBUG -DNDEBUG  -fsanitize=bounds-strict -fsanitize=shift -fsanitize=bool -fsanitize=enum    -DMODULE  -DKBUILD_BASENAME='"nv_usermap"' -DKBUILD_MODNAME='"nvidia"' -D__KBUILD_MODNAME=kmod_nvidia -c -o nvidia/nv-usermap.o nvidia/nv-usermap.c   ; /usr/src/linux-headers-6.14.0-37-generic/tools/objtool/objtool --hacks=jump_label --hacks=noinstr --hacks=skylake --retpoline --rethunk --sls --stackval --static-call --uaccess --prefix=16   --module nvidia/nv-usermap.o
# cmd_gen_objtooldep nvidia/nv-acpi.o
   { echo ; echo 'nvidia/nv-acpi.o: $(wildcard /usr/src/linux-headers-6.14.0-37-generic/tools/objtool/objtool)' ; } >> nvidia/.nv-acpi.o.cmd
# cmd_gen_symversions_c nvidia/nv-acpi.o
  if nm nvidia/nv-acpi.o 2>/dev/null | grep -q ' __export_symbol_'; then  nm nvidia/nv-acpi.o | sed -n 's/.* __export_symbol_\(.*\)//p' | /usr/src/linux-headers-6.14.0-37-generic/scripts/gendwarfksyms/gendwarfksyms   nvidia/nv-acpi.o >> nvidia/.nv-acpi.o.cmd; fi
# CC [M]  nvidia/nv-vm.o
  cc -Wp,-MMD,nvidia/.nv-vm.o.d -nostdinc -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/generated -I/usr/src/linux-headers-6.14.0-37-generic/include -I/usr/src/linux-headers-6.14.0-37-generic/include -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/uapi -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/generated/uapi -I/usr/src/linux-headers-6.14.0-37-generic/include/uapi -I/usr/src/linux-headers-6.14.0-37-generic/include/generated/uapi -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/compiler-version.h -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/kconfig.h -I/usr/src/linux-headers-6.14.0-37-generic/ubuntu/include -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/compiler_types.h -D__KERNEL__ -std=gnu11 -fshort-wchar -funsigned-char -fno-common -fno-PIE -fno-strict-aliasing -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -fcf-protection=none -m64 -falign-jumps=1 -falign-loops=1 -mno-80387 -mno-fp-ret-in-387 -mpreferred-stack-boundary=3 -mskip-rax-setup -mtune=generic -mno-red-zone -mcmodel=kernel -Wno-sign-compare -fno-asynchronous-unwind-tables -mindirect-branch=thunk-extern -mindirect-branch-register -mindirect-branch-cs-prefix -mfunction-return=thunk-extern -fno-jump-tables -mharden-sls=all -fpatchable-function-entry=16,16 -fno-delete-null-pointer-checks -O2 -fno-allow-store-data-races -fstack-protector-strong -fno-omit-frame-pointer -fno-optimize-sibling-calls -ftrivial-auto-var-init=zero -fno-stack-clash-protection -fzero-call-used-regs=used-gpr -pg -mrecord-mcount -mfentry -DCC_USING_FENTRY -falign-functions=16 -fstrict-flex-arrays=3 -fno-strict-overflow -fno-stack-check -fconserve-stack -fno-builtin-wcslen -Wall -Wextra -Wundef -Werror=implicit-function-declaration -Werror=implicit-int -Werror=return-type -Werror=strict-prototypes -Wno-format-security -Wno-trigraphs -Wno-frame-address -Wno-address-of-packed-member -Wmissing-declarations -Wmissing-prototypes -Wframe-larger-than=1024 -Wno-main -Wno-dangling-pointer -Wvla -Wno-pointer-sign -Wcast-function-type -Wno-array-bounds -Wno-stringop-overflow -Wno-alloc-size-larger-than -Wimplicit-fallthrough=5 -Werror=date-time -Werror=incompatible-pointer-types -Werror=designated-init -Wenum-conversion -Wunused -Wno-unused-but-set-variable -Wno-unused-const-variable -Wno-packed-not-aligned -Wno-format-overflow -Wno-format-truncation -Wno-stringop-truncation -Wno-override-init -Wno-missing-field-initializers -Wno-type-limits -Wno-shift-negative-value -Wno-maybe-uninitialized -Wno-sign-compare -Wno-unused-parameter -g -gdwarf-5 -I././common/inc -I./. -Wall -MD -Wno-cast-qual -Wno-error -Wno-format-extra-args -D__KERNEL__ -DMODULE -DNVRM -DNV_VERSION_STRING=\"470.256.02\" -Wno-unused-function -Wuninitialized -fno-strict-aliasing -mno-red-zone -mcmodel=kernel -DNV_UVM_ENABLE -Werror=undef -DNV_SPECTRE_V2=0 -DNV_KERNEL_INTERFACE_LAYER -I././nvidia -DNVIDIA_UNDEF_LEGACY_BIT_MACROS -UDEBUG -U_DEBUG -DNDEBUG  -fsanitize=bounds-strict -fsanitize=shift -fsanitize=bool -fsanitize=enum    -DMODULE  -DKBUILD_BASENAME='"nv_vm"' -DKBUILD_MODNAME='"nvidia"' -D__KBUILD_MODNAME=kmod_nvidia -c -o nvidia/nv-vm.o nvidia/nv-vm.c   ; /usr/src/linux-headers-6.14.0-37-generic/tools/objtool/objtool --hacks=jump_label --hacks=noinstr --hacks=skylake --retpoline --rethunk --sls --stackval --static-call --uaccess --prefix=16   --module nvidia/nv-vm.o
# cmd_gen_objtooldep nvidia/nv-p2p.o
   { echo ; echo 'nvidia/nv-p2p.o: $(wildcard /usr/src/linux-headers-6.14.0-37-generic/tools/objtool/objtool)' ; } >> nvidia/.nv-p2p.o.cmd
# cmd_gen_symversions_c nvidia/nv-p2p.o
  if nm nvidia/nv-p2p.o 2>/dev/null | grep -q ' __export_symbol_'; then  nm nvidia/nv-p2p.o | sed -n 's/.* __export_symbol_\(.*\)//p' | /usr/src/linux-headers-6.14.0-37-generic/scripts/gendwarfksyms/gendwarfksyms   nvidia/nv-p2p.o >> nvidia/.nv-p2p.o.cmd; fi
# cmd_gen_objtooldep nvidia/nv-dma.o
   { echo ; echo 'nvidia/nv-dma.o: $(wildcard /usr/src/linux-headers-6.14.0-37-generic/tools/objtool/objtool)' ; } >> nvidia/.nv-dma.o.cmd
# cmd_gen_symversions_c nvidia/nv-dma.o
  if nm nvidia/nv-dma.o 2>/dev/null | grep -q ' __export_symbol_'; then  nm nvidia/nv-dma.o | sed -n 's/.* __export_symbol_\(.*\)//p' | /usr/src/linux-headers-6.14.0-37-generic/scripts/gendwarfksyms/gendwarfksyms   nvidia/nv-dma.o >> nvidia/.nv-dma.o.cmd; fi
# CC [M]  nvidia/nv-vtophys.o
  cc -Wp,-MMD,nvidia/.nv-vtophys.o.d -nostdinc -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/generated -I/usr/src/linux-headers-6.14.0-37-generic/include -I/usr/src/linux-headers-6.14.0-37-generic/include -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/uapi -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/generated/uapi -I/usr/src/linux-headers-6.14.0-37-generic/include/uapi -I/usr/src/linux-headers-6.14.0-37-generic/include/generated/uapi -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/compiler-version.h -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/kconfig.h -I/usr/src/linux-headers-6.14.0-37-generic/ubuntu/include -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/compiler_types.h -D__KERNEL__ -std=gnu11 -fshort-wchar -funsigned-char -fno-common -fno-PIE -fno-strict-aliasing -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -fcf-protection=none -m64 -falign-jumps=1 -falign-loops=1 -mno-80387 -mno-fp-ret-in-387 -mpreferred-stack-boundary=3 -mskip-rax-setup -mtune=generic -mno-red-zone -mcmodel=kernel -Wno-sign-compare -fno-asynchronous-unwind-tables -mindirect-branch=thunk-extern -mindirect-branch-register -mindirect-branch-cs-prefix -mfunction-return=thunk-extern -fno-jump-tables -mharden-sls=all -fpatchable-function-entry=16,16 -fno-delete-null-pointer-checks -O2 -fno-allow-store-data-races -fstack-protector-strong -fno-omit-frame-pointer -fno-optimize-sibling-calls -ftrivial-auto-var-init=zero -fno-stack-clash-protection -fzero-call-used-regs=used-gpr -pg -mrecord-mcount -mfentry -DCC_USING_FENTRY -falign-functions=16 -fstrict-flex-arrays=3 -fno-strict-overflow -fno-stack-check -fconserve-stack -fno-builtin-wcslen -Wall -Wextra -Wundef -Werror=implicit-function-declaration -Werror=implicit-int -Werror=return-type -Werror=strict-prototypes -Wno-format-security -Wno-trigraphs -Wno-frame-address -Wno-address-of-packed-member -Wmissing-declarations -Wmissing-prototypes -Wframe-larger-than=1024 -Wno-main -Wno-dangling-pointer -Wvla -Wno-pointer-sign -Wcast-function-type -Wno-array-bounds -Wno-stringop-overflow -Wno-alloc-size-larger-than -Wimplicit-fallthrough=5 -Werror=date-time -Werror=incompatible-pointer-types -Werror=designated-init -Wenum-conversion -Wunused -Wno-unused-but-set-variable -Wno-unused-const-variable -Wno-packed-not-aligned -Wno-format-overflow -Wno-format-truncation -Wno-stringop-truncation -Wno-override-init -Wno-missing-field-initializers -Wno-type-limits -Wno-shift-negative-value -Wno-maybe-uninitialized -Wno-sign-compare -Wno-unused-parameter -g -gdwarf-5 -I././common/inc -I./. -Wall -MD -Wno-cast-qual -Wno-error -Wno-format-extra-args -D__KERNEL__ -DMODULE -DNVRM -DNV_VERSION_STRING=\"470.256.02\" -Wno-unused-function -Wuninitialized -fno-strict-aliasing -mno-red-zone -mcmodel=kernel -DNV_UVM_ENABLE -Werror=undef -DNV_SPECTRE_V2=0 -DNV_KERNEL_INTERFACE_LAYER -I././nvidia -DNVIDIA_UNDEF_LEGACY_BIT_MACROS -UDEBUG -U_DEBUG -DNDEBUG  -fsanitize=bounds-strict -fsanitize=shift -fsanitize=bool -fsanitize=enum    -DMODULE  -DKBUILD_BASENAME='"nv_vtophys"' -DKBUILD_MODNAME='"nvidia"' -D__KBUILD_MODNAME=kmod_nvidia -c -o nvidia/nv-vtophys.o nvidia/nv-vtophys.c   ; /usr/src/linux-headers-6.14.0-37-generic/tools/objtool/objtool --hacks=jump_label --hacks=noinstr --hacks=skylake --retpoline --rethunk --sls --stackval --static-call --uaccess --prefix=16   --module nvidia/nv-vtophys.o
# cmd_gen_objtooldep nvidia/nv-procfs-utils.o
   { echo ; echo 'nvidia/nv-procfs-utils.o: $(wildcard /usr/src/linux-headers-6.14.0-37-generic/tools/objtool/objtool)' ; } >> nvidia/.nv-procfs-utils.o.cmd
# cmd_gen_symversions_c nvidia/nv-procfs-utils.o
  if nm nvidia/nv-procfs-utils.o 2>/dev/null | grep -q ' __export_symbol_'; then  nm nvidia/nv-procfs-utils.o | sed -n 's/.* __export_symbol_\(.*\)//p' | /usr/src/linux-headers-6.14.0-37-generic/scripts/gendwarfksyms/gendwarfksyms   nvidia/nv-procfs-utils.o >> nvidia/.nv-procfs-utils.o.cmd; fi
# CC [M]  nvidia/os-interface.o
  cc -Wp,-MMD,nvidia/.os-interface.o.d -nostdinc -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/generated -I/usr/src/linux-headers-6.14.0-37-generic/include -I/usr/src/linux-headers-6.14.0-37-generic/include -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/uapi -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/generated/uapi -I/usr/src/linux-headers-6.14.0-37-generic/include/uapi -I/usr/src/linux-headers-6.14.0-37-generic/include/generated/uapi -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/compiler-version.h -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/kconfig.h -I/usr/src/linux-headers-6.14.0-37-generic/ubuntu/include -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/compiler_types.h -D__KERNEL__ -std=gnu11 -fshort-wchar -funsigned-char -fno-common -fno-PIE -fno-strict-aliasing -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -fcf-protection=none -m64 -falign-jumps=1 -falign-loops=1 -mno-80387 -mno-fp-ret-in-387 -mpreferred-stack-boundary=3 -mskip-rax-setup -mtune=generic -mno-red-zone -mcmodel=kernel -Wno-sign-compare -fno-asynchronous-unwind-tables -mindirect-branch=thunk-extern -mindirect-branch-register -mindirect-branch-cs-prefix -mfunction-return=thunk-extern -fno-jump-tables -mharden-sls=all -fpatchable-function-entry=16,16 -fno-delete-null-pointer-checks -O2 -fno-allow-store-data-races -fstack-protector-strong -fno-omit-frame-pointer -fno-optimize-sibling-calls -ftrivial-auto-var-init=zero -fno-stack-clash-protection -fzero-call-used-regs=used-gpr -pg -mrecord-mcount -mfentry -DCC_USING_FENTRY -falign-functions=16 -fstrict-flex-arrays=3 -fno-strict-overflow -fno-stack-check -fconserve-stack -fno-builtin-wcslen -Wall -Wextra -Wundef -Werror=implicit-function-declaration -Werror=implicit-int -Werror=return-type -Werror=strict-prototypes -Wno-format-security -Wno-trigraphs -Wno-frame-address -Wno-address-of-packed-member -Wmissing-declarations -Wmissing-prototypes -Wframe-larger-than=1024 -Wno-main -Wno-dangling-pointer -Wvla -Wno-pointer-sign -Wcast-function-type -Wno-array-bounds -Wno-stringop-overflow -Wno-alloc-size-larger-than -Wimplicit-fallthrough=5 -Werror=date-time -Werror=incompatible-pointer-types -Werror=designated-init -Wenum-conversion -Wunused -Wno-unused-but-set-variable -Wno-unused-const-variable -Wno-packed-not-aligned -Wno-format-overflow -Wno-format-truncation -Wno-stringop-truncation -Wno-override-init -Wno-missing-field-initializers -Wno-type-limits -Wno-shift-negative-value -Wno-maybe-uninitialized -Wno-sign-compare -Wno-unused-parameter -g -gdwarf-5 -I././common/inc -I./. -Wall -MD -Wno-cast-qual -Wno-error -Wno-format-extra-args -D__KERNEL__ -DMODULE -DNVRM -DNV_VERSION_STRING=\"470.256.02\" -Wno-unused-function -Wuninitialized -fno-strict-aliasing -mno-red-zone -mcmodel=kernel -DNV_UVM_ENABLE -Werror=undef -DNV_SPECTRE_V2=0 -DNV_KERNEL_INTERFACE_LAYER -I././nvidia -DNVIDIA_UNDEF_LEGACY_BIT_MACROS -UDEBUG -U_DEBUG -DNDEBUG  -fsanitize=bounds-strict -fsanitize=shift -fsanitize=bool -fsanitize=enum    -DMODULE  -DKBUILD_BASENAME='"os_interface"' -DKBUILD_MODNAME='"nvidia"' -D__KBUILD_MODNAME=kmod_nvidia -c -o nvidia/os-interface.o nvidia/os-interface.c   ; /usr/src/linux-headers-6.14.0-37-generic/tools/objtool/objtool --hacks=jump_label --hacks=noinstr --hacks=skylake --retpoline --rethunk --sls --stackval --static-call --uaccess --prefix=16   --module nvidia/os-interface.o
In file included from nvidia/nv-pat.c:14:
././common/inc/nv-linux.h: In function ‘nv_vmalloc’:
././common/inc/nv-linux.h:521:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  521 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_ioremap’:
././common/inc/nv-linux.h:535:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  535 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_ioremap_cache’:
././common/inc/nv-linux.h:549:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  549 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_ioremap_wc’:
././common/inc/nv-linux.h:579:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  579 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_vmap’:
././common/inc/nv-linux.h:666:51: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  666 |         NV_MEMDBG_ADD(ptr, page_count * PAGE_SIZE);
      |                                                   ^
In file included from nvidia/nv-usermap.c:14:
././common/inc/nv-linux.h: In function ‘nv_vmalloc’:
././common/inc/nv-linux.h:521:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  521 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_ioremap’:
././common/inc/nv-linux.h:535:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  535 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_ioremap_cache’:
././common/inc/nv-linux.h:549:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  549 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_ioremap_wc’:
././common/inc/nv-linux.h:579:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  579 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_vmap’:
././common/inc/nv-linux.h:666:51: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  666 |         NV_MEMDBG_ADD(ptr, page_count * PAGE_SIZE);
      |                                                   ^
# cmd_gen_objtooldep nvidia/nv-pat.o
   { echo ; echo 'nvidia/nv-pat.o: $(wildcard /usr/src/linux-headers-6.14.0-37-generic/tools/objtool/objtool)' ; } >> nvidia/.nv-pat.o.cmd
# cmd_gen_symversions_c nvidia/nv-pat.o
  if nm nvidia/nv-pat.o 2>/dev/null | grep -q ' __export_symbol_'; then  nm nvidia/nv-pat.o | sed -n 's/.* __export_symbol_\(.*\)//p' | /usr/src/linux-headers-6.14.0-37-generic/scripts/gendwarfksyms/gendwarfksyms   nvidia/nv-pat.o >> nvidia/.nv-pat.o.cmd; fi
# CC [M]  nvidia/os-mlock.o
  cc -Wp,-MMD,nvidia/.os-mlock.o.d -nostdinc -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/generated -I/usr/src/linux-headers-6.14.0-37-generic/include -I/usr/src/linux-headers-6.14.0-37-generic/include -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/uapi -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/generated/uapi -I/usr/src/linux-headers-6.14.0-37-generic/include/uapi -I/usr/src/linux-headers-6.14.0-37-generic/include/generated/uapi -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/compiler-version.h -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/kconfig.h -I/usr/src/linux-headers-6.14.0-37-generic/ubuntu/include -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/compiler_types.h -D__KERNEL__ -std=gnu11 -fshort-wchar -funsigned-char -fno-common -fno-PIE -fno-strict-aliasing -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -fcf-protection=none -m64 -falign-jumps=1 -falign-loops=1 -mno-80387 -mno-fp-ret-in-387 -mpreferred-stack-boundary=3 -mskip-rax-setup -mtune=generic -mno-red-zone -mcmodel=kernel -Wno-sign-compare -fno-asynchronous-unwind-tables -mindirect-branch=thunk-extern -mindirect-branch-register -mindirect-branch-cs-prefix -mfunction-return=thunk-extern -fno-jump-tables -mharden-sls=all -fpatchable-function-entry=16,16 -fno-delete-null-pointer-checks -O2 -fno-allow-store-data-races -fstack-protector-strong -fno-omit-frame-pointer -fno-optimize-sibling-calls -ftrivial-auto-var-init=zero -fno-stack-clash-protection -fzero-call-used-regs=used-gpr -pg -mrecord-mcount -mfentry -DCC_USING_FENTRY -falign-functions=16 -fstrict-flex-arrays=3 -fno-strict-overflow -fno-stack-check -fconserve-stack -fno-builtin-wcslen -Wall -Wextra -Wundef -Werror=implicit-function-declaration -Werror=implicit-int -Werror=return-type -Werror=strict-prototypes -Wno-format-security -Wno-trigraphs -Wno-frame-address -Wno-address-of-packed-member -Wmissing-declarations -Wmissing-prototypes -Wframe-larger-than=1024 -Wno-main -Wno-dangling-pointer -Wvla -Wno-pointer-sign -Wcast-function-type -Wno-array-bounds -Wno-stringop-overflow -Wno-alloc-size-larger-than -Wimplicit-fallthrough=5 -Werror=date-time -Werror=incompatible-pointer-types -Werror=designated-init -Wenum-conversion -Wunused -Wno-unused-but-set-variable -Wno-unused-const-variable -Wno-packed-not-aligned -Wno-format-overflow -Wno-format-truncation -Wno-stringop-truncation -Wno-override-init -Wno-missing-field-initializers -Wno-type-limits -Wno-shift-negative-value -Wno-maybe-uninitialized -Wno-sign-compare -Wno-unused-parameter -g -gdwarf-5 -I././common/inc -I./. -Wall -MD -Wno-cast-qual -Wno-error -Wno-format-extra-args -D__KERNEL__ -DMODULE -DNVRM -DNV_VERSION_STRING=\"470.256.02\" -Wno-unused-function -Wuninitialized -fno-strict-aliasing -mno-red-zone -mcmodel=kernel -DNV_UVM_ENABLE -Werror=undef -DNV_SPECTRE_V2=0 -DNV_KERNEL_INTERFACE_LAYER -I././nvidia -DNVIDIA_UNDEF_LEGACY_BIT_MACROS -UDEBUG -U_DEBUG -DNDEBUG  -fsanitize=bounds-strict -fsanitize=shift -fsanitize=bool -fsanitize=enum    -DMODULE  -DKBUILD_BASENAME='"os_mlock"' -DKBUILD_MODNAME='"nvidia"' -D__KBUILD_MODNAME=kmod_nvidia -c -o nvidia/os-mlock.o nvidia/os-mlock.c   ; /usr/src/linux-headers-6.14.0-37-generic/tools/objtool/objtool --hacks=jump_label --hacks=noinstr --hacks=skylake --retpoline --rethunk --sls --stackval --static-call --uaccess --prefix=16   --module nvidia/os-mlock.o
# cmd_gen_objtooldep nvidia/nv-usermap.o
   { echo ; echo 'nvidia/nv-usermap.o: $(wildcard /usr/src/linux-headers-6.14.0-37-generic/tools/objtool/objtool)' ; } >> nvidia/.nv-usermap.o.cmd
# cmd_gen_symversions_c nvidia/nv-usermap.o
  if nm nvidia/nv-usermap.o 2>/dev/null | grep -q ' __export_symbol_'; then  nm nvidia/nv-usermap.o | sed -n 's/.* __export_symbol_\(.*\)//p' | /usr/src/linux-headers-6.14.0-37-generic/scripts/gendwarfksyms/gendwarfksyms   nvidia/nv-usermap.o >> nvidia/.nv-usermap.o.cmd; fi
# CC [M]  nvidia/os-pci.o
  cc -Wp,-MMD,nvidia/.os-pci.o.d -nostdinc -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/generated -I/usr/src/linux-headers-6.14.0-37-generic/include -I/usr/src/linux-headers-6.14.0-37-generic/include -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/uapi -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/generated/uapi -I/usr/src/linux-headers-6.14.0-37-generic/include/uapi -I/usr/src/linux-headers-6.14.0-37-generic/include/generated/uapi -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/compiler-version.h -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/kconfig.h -I/usr/src/linux-headers-6.14.0-37-generic/ubuntu/include -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/compiler_types.h -D__KERNEL__ -std=gnu11 -fshort-wchar -funsigned-char -fno-common -fno-PIE -fno-strict-aliasing -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -fcf-protection=none -m64 -falign-jumps=1 -falign-loops=1 -mno-80387 -mno-fp-ret-in-387 -mpreferred-stack-boundary=3 -mskip-rax-setup -mtune=generic -mno-red-zone -mcmodel=kernel -Wno-sign-compare -fno-asynchronous-unwind-tables -mindirect-branch=thunk-extern -mindirect-branch-register -mindirect-branch-cs-prefix -mfunction-return=thunk-extern -fno-jump-tables -mharden-sls=all -fpatchable-function-entry=16,16 -fno-delete-null-pointer-checks -O2 -fno-allow-store-data-races -fstack-protector-strong -fno-omit-frame-pointer -fno-optimize-sibling-calls -ftrivial-auto-var-init=zero -fno-stack-clash-protection -fzero-call-used-regs=used-gpr -pg -mrecord-mcount -mfentry -DCC_USING_FENTRY -falign-functions=16 -fstrict-flex-arrays=3 -fno-strict-overflow -fno-stack-check -fconserve-stack -fno-builtin-wcslen -Wall -Wextra -Wundef -Werror=implicit-function-declaration -Werror=implicit-int -Werror=return-type -Werror=strict-prototypes -Wno-format-security -Wno-trigraphs -Wno-frame-address -Wno-address-of-packed-member -Wmissing-declarations -Wmissing-prototypes -Wframe-larger-than=1024 -Wno-main -Wno-dangling-pointer -Wvla -Wno-pointer-sign -Wcast-function-type -Wno-array-bounds -Wno-stringop-overflow -Wno-alloc-size-larger-than -Wimplicit-fallthrough=5 -Werror=date-time -Werror=incompatible-pointer-types -Werror=designated-init -Wenum-conversion -Wunused -Wno-unused-but-set-variable -Wno-unused-const-variable -Wno-packed-not-aligned -Wno-format-overflow -Wno-format-truncation -Wno-stringop-truncation -Wno-override-init -Wno-missing-field-initializers -Wno-type-limits -Wno-shift-negative-value -Wno-maybe-uninitialized -Wno-sign-compare -Wno-unused-parameter -g -gdwarf-5 -I././common/inc -I./. -Wall -MD -Wno-cast-qual -Wno-error -Wno-format-extra-args -D__KERNEL__ -DMODULE -DNVRM -DNV_VERSION_STRING=\"470.256.02\" -Wno-unused-function -Wuninitialized -fno-strict-aliasing -mno-red-zone -mcmodel=kernel -DNV_UVM_ENABLE -Werror=undef -DNV_SPECTRE_V2=0 -DNV_KERNEL_INTERFACE_LAYER -I././nvidia -DNVIDIA_UNDEF_LEGACY_BIT_MACROS -UDEBUG -U_DEBUG -DNDEBUG  -fsanitize=bounds-strict -fsanitize=shift -fsanitize=bool -fsanitize=enum    -DMODULE  -DKBUILD_BASENAME='"os_pci"' -DKBUILD_MODNAME='"nvidia"' -D__KBUILD_MODNAME=kmod_nvidia -c -o nvidia/os-pci.o nvidia/os-pci.c   ; /usr/src/linux-headers-6.14.0-37-generic/tools/objtool/objtool --hacks=jump_label --hacks=noinstr --hacks=skylake --retpoline --rethunk --sls --stackval --static-call --uaccess --prefix=16   --module nvidia/os-pci.o
In file included from nvidia/nv-vm.c:13:
././common/inc/nv-linux.h: In function ‘nv_vmalloc’:
././common/inc/nv-linux.h:521:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  521 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_ioremap’:
././common/inc/nv-linux.h:535:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  535 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_ioremap_cache’:
././common/inc/nv-linux.h:549:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  549 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_ioremap_wc’:
././common/inc/nv-linux.h:579:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  579 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_vmap’:
././common/inc/nv-linux.h:666:51: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  666 |         NV_MEMDBG_ADD(ptr, page_count * PAGE_SIZE);
      |                                                   ^
In file included from nvidia/nv-procfs.c:14:
././common/inc/nv-linux.h: In function ‘nv_vmalloc’:
././common/inc/nv-linux.h:521:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  521 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_ioremap’:
././common/inc/nv-linux.h:535:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  535 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_ioremap_cache’:
././common/inc/nv-linux.h:549:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  549 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_ioremap_wc’:
././common/inc/nv-linux.h:579:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  579 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_vmap’:
././common/inc/nv-linux.h:666:51: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  666 |         NV_MEMDBG_ADD(ptr, page_count * PAGE_SIZE);
      |                                                   ^
In file included from nvidia/nv-vtophys.c:14:
././common/inc/nv-linux.h: In function ‘nv_vmalloc’:
././common/inc/nv-linux.h:521:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  521 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_ioremap’:
././common/inc/nv-linux.h:535:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  535 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_ioremap_cache’:
././common/inc/nv-linux.h:549:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  549 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_ioremap_wc’:
././common/inc/nv-linux.h:579:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  579 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_vmap’:
././common/inc/nv-linux.h:666:51: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  666 |         NV_MEMDBG_ADD(ptr, page_count * PAGE_SIZE);
      |                                                   ^
nvidia/nv-procfs.c: At top level:
nvidia/nv-procfs.c:689:1: warning: no previous prototype for ‘exercise_error_forwarding_va’ [-Wmissing-prototypes]
  689 | exercise_error_forwarding_va(
      | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
# cmd_gen_objtooldep nvidia/nv-vtophys.o
   { echo ; echo 'nvidia/nv-vtophys.o: $(wildcard /usr/src/linux-headers-6.14.0-37-generic/tools/objtool/objtool)' ; } >> nvidia/.nv-vtophys.o.cmd
# cmd_gen_symversions_c nvidia/nv-vtophys.o
  if nm nvidia/nv-vtophys.o 2>/dev/null | grep -q ' __export_symbol_'; then  nm nvidia/nv-vtophys.o | sed -n 's/.* __export_symbol_\(.*\)//p' | /usr/src/linux-headers-6.14.0-37-generic/scripts/gendwarfksyms/gendwarfksyms   nvidia/nv-vtophys.o >> nvidia/.nv-vtophys.o.cmd; fi
# CC [M]  nvidia/os-registry.o
  cc -Wp,-MMD,nvidia/.os-registry.o.d -nostdinc -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/generated -I/usr/src/linux-headers-6.14.0-37-generic/include -I/usr/src/linux-headers-6.14.0-37-generic/include -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/uapi -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/generated/uapi -I/usr/src/linux-headers-6.14.0-37-generic/include/uapi -I/usr/src/linux-headers-6.14.0-37-generic/include/generated/uapi -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/compiler-version.h -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/kconfig.h -I/usr/src/linux-headers-6.14.0-37-generic/ubuntu/include -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/compiler_types.h -D__KERNEL__ -std=gnu11 -fshort-wchar -funsigned-char -fno-common -fno-PIE -fno-strict-aliasing -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -fcf-protection=none -m64 -falign-jumps=1 -falign-loops=1 -mno-80387 -mno-fp-ret-in-387 -mpreferred-stack-boundary=3 -mskip-rax-setup -mtune=generic -mno-red-zone -mcmodel=kernel -Wno-sign-compare -fno-asynchronous-unwind-tables -mindirect-branch=thunk-extern -mindirect-branch-register -mindirect-branch-cs-prefix -mfunction-return=thunk-extern -fno-jump-tables -mharden-sls=all -fpatchable-function-entry=16,16 -fno-delete-null-pointer-checks -O2 -fno-allow-store-data-races -fstack-protector-strong -fno-omit-frame-pointer -fno-optimize-sibling-calls -ftrivial-auto-var-init=zero -fno-stack-clash-protection -fzero-call-used-regs=used-gpr -pg -mrecord-mcount -mfentry -DCC_USING_FENTRY -falign-functions=16 -fstrict-flex-arrays=3 -fno-strict-overflow -fno-stack-check -fconserve-stack -fno-builtin-wcslen -Wall -Wextra -Wundef -Werror=implicit-function-declaration -Werror=implicit-int -Werror=return-type -Werror=strict-prototypes -Wno-format-security -Wno-trigraphs -Wno-frame-address -Wno-address-of-packed-member -Wmissing-declarations -Wmissing-prototypes -Wframe-larger-than=1024 -Wno-main -Wno-dangling-pointer -Wvla -Wno-pointer-sign -Wcast-function-type -Wno-array-bounds -Wno-stringop-overflow -Wno-alloc-size-larger-than -Wimplicit-fallthrough=5 -Werror=date-time -Werror=incompatible-pointer-types -Werror=designated-init -Wenum-conversion -Wunused -Wno-unused-but-set-variable -Wno-unused-const-variable -Wno-packed-not-aligned -Wno-format-overflow -Wno-format-truncation -Wno-stringop-truncation -Wno-override-init -Wno-missing-field-initializers -Wno-type-limits -Wno-shift-negative-value -Wno-maybe-uninitialized -Wno-sign-compare -Wno-unused-parameter -g -gdwarf-5 -I././common/inc -I./. -Wall -MD -Wno-cast-qual -Wno-error -Wno-format-extra-args -D__KERNEL__ -DMODULE -DNVRM -DNV_VERSION_STRING=\"470.256.02\" -Wno-unused-function -Wuninitialized -fno-strict-aliasing -mno-red-zone -mcmodel=kernel -DNV_UVM_ENABLE -Werror=undef -DNV_SPECTRE_V2=0 -DNV_KERNEL_INTERFACE_LAYER -I././nvidia -DNVIDIA_UNDEF_LEGACY_BIT_MACROS -UDEBUG -U_DEBUG -DNDEBUG  -fsanitize=bounds-strict -fsanitize=shift -fsanitize=bool -fsanitize=enum    -DMODULE  -DKBUILD_BASENAME='"os_registry"' -DKBUILD_MODNAME='"nvidia"' -D__KBUILD_MODNAME=kmod_nvidia -c -o nvidia/os-registry.o nvidia/os-registry.c   ; /usr/src/linux-headers-6.14.0-37-generic/tools/objtool/objtool --hacks=jump_label --hacks=noinstr --hacks=skylake --retpoline --rethunk --sls --stackval --static-call --uaccess --prefix=16   --module nvidia/os-registry.o
In file included from nvidia/os-interface.c:14:
././common/inc/nv-linux.h: In function ‘nv_vmalloc’:
././common/inc/nv-linux.h:521:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  521 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_ioremap’:
././common/inc/nv-linux.h:535:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  535 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_ioremap_cache’:
././common/inc/nv-linux.h:549:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  549 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_ioremap_wc’:
././common/inc/nv-linux.h:579:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  579 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_vmap’:
././common/inc/nv-linux.h:666:51: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  666 |         NV_MEMDBG_ADD(ptr, page_count * PAGE_SIZE);
      |                                                   ^
nvidia/os-interface.c: At top level:
nvidia/os-interface.c:276:7: warning: no previous prototype for ‘os_mem_copy_custom’ [-Wmissing-prototypes]
  276 | void *os_mem_copy_custom(
      |       ^~~~~~~~~~~~~~~~~~
nvidia/os-interface.c: In function ‘os_alloc_mem’:
././common/inc/nv-linux.h:614:37: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  614 |             NV_MEMDBG_ADD(ptr, size); \
      |                                     ^
nvidia/os-interface.c:485:13: note: in expansion of macro ‘NV_KMALLOC_ATOMIC’
  485 |             NV_KMALLOC_ATOMIC(*address, alloc_size);
      |             ^~~~~~~~~~~~~~~~~
././common/inc/nv-linux.h:629:37: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  629 |             NV_MEMDBG_ADD(ptr, size); \
      |                                     ^
nvidia/os-interface.c:491:13: note: in expansion of macro ‘NV_KMALLOC_NO_OOM’
  491 |             NV_KMALLOC_NO_OOM(*address, alloc_size);
      |             ^~~~~~~~~~~~~~~~~
nvidia/os-interface.c: In function ‘os_queue_work_item’:
././common/inc/nv-linux.h:614:37: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  614 |             NV_MEMDBG_ADD(ptr, size); \
      |                                     ^
nvidia/os-interface.c:1022:5: note: in expansion of macro ‘NV_KMALLOC_ATOMIC’
 1022 |     NV_KMALLOC_ATOMIC(oqd, sizeof(os_queue_data_t));
      |     ^~~~~~~~~~~~~~~~~
nvidia/os-interface.c: In function ‘os_alloc_wait_queue’:
././common/inc/nv-linux.h:607:37: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  607 |             NV_MEMDBG_ADD(ptr, size); \
      |                                     ^
nvidia/os-interface.c:1869:5: note: in expansion of macro ‘NV_KMALLOC’
 1869 |     NV_KMALLOC(*wq, sizeof(os_wait_queue));
      |     ^~~~~~~~~~
# cmd_gen_objtooldep nvidia/nv.o
   { echo ; echo 'nvidia/nv.o: $(wildcard /usr/src/linux-headers-6.14.0-37-generic/tools/objtool/objtool)' ; } >> nvidia/.nv.o.cmd
# cmd_gen_symversions_c nvidia/nv.o
  if nm nvidia/nv.o 2>/dev/null | grep -q ' __export_symbol_'; then  nm nvidia/nv.o | sed -n 's/.* __export_symbol_\(.*\)//p' | /usr/src/linux-headers-6.14.0-37-generic/scripts/gendwarfksyms/gendwarfksyms   nvidia/nv.o >> nvidia/.nv.o.cmd; fi
# CC [M]  nvidia/os-usermap.o
  cc -Wp,-MMD,nvidia/.os-usermap.o.d -nostdinc -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/generated -I/usr/src/linux-headers-6.14.0-37-generic/include -I/usr/src/linux-headers-6.14.0-37-generic/include -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/uapi -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/generated/uapi -I/usr/src/linux-headers-6.14.0-37-generic/include/uapi -I/usr/src/linux-headers-6.14.0-37-generic/include/generated/uapi -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/compiler-version.h -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/kconfig.h -I/usr/src/linux-headers-6.14.0-37-generic/ubuntu/include -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/compiler_types.h -D__KERNEL__ -std=gnu11 -fshort-wchar -funsigned-char -fno-common -fno-PIE -fno-strict-aliasing -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -fcf-protection=none -m64 -falign-jumps=1 -falign-loops=1 -mno-80387 -mno-fp-ret-in-387 -mpreferred-stack-boundary=3 -mskip-rax-setup -mtune=generic -mno-red-zone -mcmodel=kernel -Wno-sign-compare -fno-asynchronous-unwind-tables -mindirect-branch=thunk-extern -mindirect-branch-register -mindirect-branch-cs-prefix -mfunction-return=thunk-extern -fno-jump-tables -mharden-sls=all -fpatchable-function-entry=16,16 -fno-delete-null-pointer-checks -O2 -fno-allow-store-data-races -fstack-protector-strong -fno-omit-frame-pointer -fno-optimize-sibling-calls -ftrivial-auto-var-init=zero -fno-stack-clash-protection -fzero-call-used-regs=used-gpr -pg -mrecord-mcount -mfentry -DCC_USING_FENTRY -falign-functions=16 -fstrict-flex-arrays=3 -fno-strict-overflow -fno-stack-check -fconserve-stack -fno-builtin-wcslen -Wall -Wextra -Wundef -Werror=implicit-function-declaration -Werror=implicit-int -Werror=return-type -Werror=strict-prototypes -Wno-format-security -Wno-trigraphs -Wno-frame-address -Wno-address-of-packed-member -Wmissing-declarations -Wmissing-prototypes -Wframe-larger-than=1024 -Wno-main -Wno-dangling-pointer -Wvla -Wno-pointer-sign -Wcast-function-type -Wno-array-bounds -Wno-stringop-overflow -Wno-alloc-size-larger-than -Wimplicit-fallthrough=5 -Werror=date-time -Werror=incompatible-pointer-types -Werror=designated-init -Wenum-conversion -Wunused -Wno-unused-but-set-variable -Wno-unused-const-variable -Wno-packed-not-aligned -Wno-format-overflow -Wno-format-truncation -Wno-stringop-truncation -Wno-override-init -Wno-missing-field-initializers -Wno-type-limits -Wno-shift-negative-value -Wno-maybe-uninitialized -Wno-sign-compare -Wno-unused-parameter -g -gdwarf-5 -I././common/inc -I./. -Wall -MD -Wno-cast-qual -Wno-error -Wno-format-extra-args -D__KERNEL__ -DMODULE -DNVRM -DNV_VERSION_STRING=\"470.256.02\" -Wno-unused-function -Wuninitialized -fno-strict-aliasing -mno-red-zone -mcmodel=kernel -DNV_UVM_ENABLE -Werror=undef -DNV_SPECTRE_V2=0 -DNV_KERNEL_INTERFACE_LAYER -I././nvidia -DNVIDIA_UNDEF_LEGACY_BIT_MACROS -UDEBUG -U_DEBUG -DNDEBUG  -fsanitize=bounds-strict -fsanitize=shift -fsanitize=bool -fsanitize=enum    -DMODULE  -DKBUILD_BASENAME='"os_usermap"' -DKBUILD_MODNAME='"nvidia"' -D__KBUILD_MODNAME=kmod_nvidia -c -o nvidia/os-usermap.o nvidia/os-usermap.c   ; /usr/src/linux-headers-6.14.0-37-generic/tools/objtool/objtool --hacks=jump_label --hacks=noinstr --hacks=skylake --retpoline --rethunk --sls --stackval --static-call --uaccess --prefix=16   --module nvidia/os-usermap.o
# cmd_gen_objtooldep nvidia/nv-vm.o
   { echo ; echo 'nvidia/nv-vm.o: $(wildcard /usr/src/linux-headers-6.14.0-37-generic/tools/objtool/objtool)' ; } >> nvidia/.nv-vm.o.cmd
# cmd_gen_symversions_c nvidia/nv-vm.o
  if nm nvidia/nv-vm.o 2>/dev/null | grep -q ' __export_symbol_'; then  nm nvidia/nv-vm.o | sed -n 's/.* __export_symbol_\(.*\)//p' | /usr/src/linux-headers-6.14.0-37-generic/scripts/gendwarfksyms/gendwarfksyms   nvidia/nv-vm.o >> nvidia/.nv-vm.o.cmd; fi
# CC [M]  nvidia/nv-modeset-interface.o
  cc -Wp,-MMD,nvidia/.nv-modeset-interface.o.d -nostdinc -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/generated -I/usr/src/linux-headers-6.14.0-37-generic/include -I/usr/src/linux-headers-6.14.0-37-generic/include -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/uapi -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/generated/uapi -I/usr/src/linux-headers-6.14.0-37-generic/include/uapi -I/usr/src/linux-headers-6.14.0-37-generic/include/generated/uapi -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/compiler-version.h -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/kconfig.h -I/usr/src/linux-headers-6.14.0-37-generic/ubuntu/include -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/compiler_types.h -D__KERNEL__ -std=gnu11 -fshort-wchar -funsigned-char -fno-common -fno-PIE -fno-strict-aliasing -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -fcf-protection=none -m64 -falign-jumps=1 -falign-loops=1 -mno-80387 -mno-fp-ret-in-387 -mpreferred-stack-boundary=3 -mskip-rax-setup -mtune=generic -mno-red-zone -mcmodel=kernel -Wno-sign-compare -fno-asynchronous-unwind-tables -mindirect-branch=thunk-extern -mindirect-branch-register -mindirect-branch-cs-prefix -mfunction-return=thunk-extern -fno-jump-tables -mharden-sls=all -fpatchable-function-entry=16,16 -fno-delete-null-pointer-checks -O2 -fno-allow-store-data-races -fstack-protector-strong -fno-omit-frame-pointer -fno-optimize-sibling-calls -ftrivial-auto-var-init=zero -fno-stack-clash-protection -fzero-call-used-regs=used-gpr -pg -mrecord-mcount -mfentry -DCC_USING_FENTRY -falign-functions=16 -fstrict-flex-arrays=3 -fno-strict-overflow -fno-stack-check -fconserve-stack -fno-builtin-wcslen -Wall -Wextra -Wundef -Werror=implicit-function-declaration -Werror=implicit-int -Werror=return-type -Werror=strict-prototypes -Wno-format-security -Wno-trigraphs -Wno-frame-address -Wno-address-of-packed-member -Wmissing-declarations -Wmissing-prototypes -Wframe-larger-than=1024 -Wno-main -Wno-dangling-pointer -Wvla -Wno-pointer-sign -Wcast-function-type -Wno-array-bounds -Wno-stringop-overflow -Wno-alloc-size-larger-than -Wimplicit-fallthrough=5 -Werror=date-time -Werror=incompatible-pointer-types -Werror=designated-init -Wenum-conversion -Wunused -Wno-unused-but-set-variable -Wno-unused-const-variable -Wno-packed-not-aligned -Wno-format-overflow -Wno-format-truncation -Wno-stringop-truncation -Wno-override-init -Wno-missing-field-initializers -Wno-type-limits -Wno-shift-negative-value -Wno-maybe-uninitialized -Wno-sign-compare -Wno-unused-parameter -g -gdwarf-5 -I././common/inc -I./. -Wall -MD -Wno-cast-qual -Wno-error -Wno-format-extra-args -D__KERNEL__ -DMODULE -DNVRM -DNV_VERSION_STRING=\"470.256.02\" -Wno-unused-function -Wuninitialized -fno-strict-aliasing -mno-red-zone -mcmodel=kernel -DNV_UVM_ENABLE -Werror=undef -DNV_SPECTRE_V2=0 -DNV_KERNEL_INTERFACE_LAYER -I././nvidia -DNVIDIA_UNDEF_LEGACY_BIT_MACROS -UDEBUG -U_DEBUG -DNDEBUG  -fsanitize=bounds-strict -fsanitize=shift -fsanitize=bool -fsanitize=enum    -DMODULE  -DKBUILD_BASENAME='"nv_modeset_interface"' -DKBUILD_MODNAME='"nvidia"' -D__KBUILD_MODNAME=kmod_nvidia -c -o nvidia/nv-modeset-interface.o nvidia/nv-modeset-interface.c   ; /usr/src/linux-headers-6.14.0-37-generic/tools/objtool/objtool --hacks=jump_label --hacks=noinstr --hacks=skylake --retpoline --rethunk --sls --stackval --static-call --uaccess --prefix=16   --module nvidia/nv-modeset-interface.o
# cmd_gen_objtooldep nvidia/nv-procfs.o
   { echo ; echo 'nvidia/nv-procfs.o: $(wildcard /usr/src/linux-headers-6.14.0-37-generic/tools/objtool/objtool)' ; } >> nvidia/.nv-procfs.o.cmd
# cmd_gen_symversions_c nvidia/nv-procfs.o
  if nm nvidia/nv-procfs.o 2>/dev/null | grep -q ' __export_symbol_'; then  nm nvidia/nv-procfs.o | sed -n 's/.* __export_symbol_\(.*\)//p' | /usr/src/linux-headers-6.14.0-37-generic/scripts/gendwarfksyms/gendwarfksyms   nvidia/nv-procfs.o >> nvidia/.nv-procfs.o.cmd; fi
# CC [M]  nvidia/nv-pci-table.o
  cc -Wp,-MMD,nvidia/.nv-pci-table.o.d -nostdinc -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/generated -I/usr/src/linux-headers-6.14.0-37-generic/include -I/usr/src/linux-headers-6.14.0-37-generic/include -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/uapi -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/generated/uapi -I/usr/src/linux-headers-6.14.0-37-generic/include/uapi -I/usr/src/linux-headers-6.14.0-37-generic/include/generated/uapi -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/compiler-version.h -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/kconfig.h -I/usr/src/linux-headers-6.14.0-37-generic/ubuntu/include -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/compiler_types.h -D__KERNEL__ -std=gnu11 -fshort-wchar -funsigned-char -fno-common -fno-PIE -fno-strict-aliasing -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -fcf-protection=none -m64 -falign-jumps=1 -falign-loops=1 -mno-80387 -mno-fp-ret-in-387 -mpreferred-stack-boundary=3 -mskip-rax-setup -mtune=generic -mno-red-zone -mcmodel=kernel -Wno-sign-compare -fno-asynchronous-unwind-tables -mindirect-branch=thunk-extern -mindirect-branch-register -mindirect-branch-cs-prefix -mfunction-return=thunk-extern -fno-jump-tables -mharden-sls=all -fpatchable-function-entry=16,16 -fno-delete-null-pointer-checks -O2 -fno-allow-store-data-races -fstack-protector-strong -fno-omit-frame-pointer -fno-optimize-sibling-calls -ftrivial-auto-var-init=zero -fno-stack-clash-protection -fzero-call-used-regs=used-gpr -pg -mrecord-mcount -mfentry -DCC_USING_FENTRY -falign-functions=16 -fstrict-flex-arrays=3 -fno-strict-overflow -fno-stack-check -fconserve-stack -fno-builtin-wcslen -Wall -Wextra -Wundef -Werror=implicit-function-declaration -Werror=implicit-int -Werror=return-type -Werror=strict-prototypes -Wno-format-security -Wno-trigraphs -Wno-frame-address -Wno-address-of-packed-member -Wmissing-declarations -Wmissing-prototypes -Wframe-larger-than=1024 -Wno-main -Wno-dangling-pointer -Wvla -Wno-pointer-sign -Wcast-function-type -Wno-array-bounds -Wno-stringop-overflow -Wno-alloc-size-larger-than -Wimplicit-fallthrough=5 -Werror=date-time -Werror=incompatible-pointer-types -Werror=designated-init -Wenum-conversion -Wunused -Wno-unused-but-set-variable -Wno-unused-const-variable -Wno-packed-not-aligned -Wno-format-overflow -Wno-format-truncation -Wno-stringop-truncation -Wno-override-init -Wno-missing-field-initializers -Wno-type-limits -Wno-shift-negative-value -Wno-maybe-uninitialized -Wno-sign-compare -Wno-unused-parameter -g -gdwarf-5 -I././common/inc -I./. -Wall -MD -Wno-cast-qual -Wno-error -Wno-format-extra-args -D__KERNEL__ -DMODULE -DNVRM -DNV_VERSION_STRING=\"470.256.02\" -Wno-unused-function -Wuninitialized -fno-strict-aliasing -mno-red-zone -mcmodel=kernel -DNV_UVM_ENABLE -Werror=undef -DNV_SPECTRE_V2=0 -DNV_KERNEL_INTERFACE_LAYER -I././nvidia -DNVIDIA_UNDEF_LEGACY_BIT_MACROS -UDEBUG -U_DEBUG -DNDEBUG  -fsanitize=bounds-strict -fsanitize=shift -fsanitize=bool -fsanitize=enum    -DMODULE  -DKBUILD_BASENAME='"nv_pci_table"' -DKBUILD_MODNAME='"nvidia"' -D__KBUILD_MODNAME=kmod_nvidia -c -o nvidia/nv-pci-table.o nvidia/nv-pci-table.c   ; /usr/src/linux-headers-6.14.0-37-generic/tools/objtool/objtool --hacks=jump_label --hacks=noinstr --hacks=skylake --retpoline --rethunk --sls --stackval --static-call --uaccess --prefix=16   --module nvidia/nv-pci-table.o
In file included from nvidia/os-pci.c:14:
././common/inc/nv-linux.h: In function ‘nv_vmalloc’:
././common/inc/nv-linux.h:521:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  521 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_ioremap’:
././common/inc/nv-linux.h:535:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  535 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_ioremap_cache’:
././common/inc/nv-linux.h:549:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  549 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_ioremap_wc’:
././common/inc/nv-linux.h:579:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  579 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_vmap’:
././common/inc/nv-linux.h:666:51: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  666 |         NV_MEMDBG_ADD(ptr, page_count * PAGE_SIZE);
      |                                                   ^
In file included from nvidia/os-mlock.c:14:
././common/inc/nv-linux.h: In function ‘nv_vmalloc’:
././common/inc/nv-linux.h:521:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  521 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_ioremap’:
././common/inc/nv-linux.h:535:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  535 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_ioremap_cache’:
././common/inc/nv-linux.h:549:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  549 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_ioremap_wc’:
././common/inc/nv-linux.h:579:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  579 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_vmap’:
././common/inc/nv-linux.h:666:51: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  666 |         NV_MEMDBG_ADD(ptr, page_count * PAGE_SIZE);
      |                                                   ^
nvidia/os-mlock.c: In function ‘nv_follow_pfn’:
nvidia/os-mlock.c:23:12: error: implicit declaration of function ‘follow_pfn’; did you mean ‘folio_pfn’? [-Werror=implicit-function-declaration]
   23 |     return follow_pfn(vma, address, pfn);
      |            ^~~~~~~~~~
      |            folio_pfn
# cmd_gen_objtooldep nvidia/os-pci.o
   { echo ; echo 'nvidia/os-pci.o: $(wildcard /usr/src/linux-headers-6.14.0-37-generic/tools/objtool/objtool)' ; } >> nvidia/.os-pci.o.cmd
# cmd_gen_symversions_c nvidia/os-pci.o
  if nm nvidia/os-pci.o 2>/dev/null | grep -q ' __export_symbol_'; then  nm nvidia/os-pci.o | sed -n 's/.* __export_symbol_\(.*\)//p' | /usr/src/linux-headers-6.14.0-37-generic/scripts/gendwarfksyms/gendwarfksyms   nvidia/os-pci.o >> nvidia/.os-pci.o.cmd; fi
# cmd_gen_objtooldep nvidia/os-interface.o
   { echo ; echo 'nvidia/os-interface.o: $(wildcard /usr/src/linux-headers-6.14.0-37-generic/tools/objtool/objtool)' ; } >> nvidia/.os-interface.o.cmd
# cmd_gen_symversions_c nvidia/os-interface.o
  if nm nvidia/os-interface.o 2>/dev/null | grep -q ' __export_symbol_'; then  nm nvidia/os-interface.o | sed -n 's/.* __export_symbol_\(.*\)//p' | /usr/src/linux-headers-6.14.0-37-generic/scripts/gendwarfksyms/gendwarfksyms   nvidia/os-interface.o >> nvidia/.os-interface.o.cmd; fi
# CC [M]  nvidia/nv-kthread-q.o
  cc -Wp,-MMD,nvidia/.nv-kthread-q.o.d -nostdinc -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/generated -I/usr/src/linux-headers-6.14.0-37-generic/include -I/usr/src/linux-headers-6.14.0-37-generic/include -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/uapi -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/generated/uapi -I/usr/src/linux-headers-6.14.0-37-generic/include/uapi -I/usr/src/linux-headers-6.14.0-37-generic/include/generated/uapi -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/compiler-version.h -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/kconfig.h -I/usr/src/linux-headers-6.14.0-37-generic/ubuntu/include -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/compiler_types.h -D__KERNEL__ -std=gnu11 -fshort-wchar -funsigned-char -fno-common -fno-PIE -fno-strict-aliasing -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -fcf-protection=none -m64 -falign-jumps=1 -falign-loops=1 -mno-80387 -mno-fp-ret-in-387 -mpreferred-stack-boundary=3 -mskip-rax-setup -mtune=generic -mno-red-zone -mcmodel=kernel -Wno-sign-compare -fno-asynchronous-unwind-tables -mindirect-branch=thunk-extern -mindirect-branch-register -mindirect-branch-cs-prefix -mfunction-return=thunk-extern -fno-jump-tables -mharden-sls=all -fpatchable-function-entry=16,16 -fno-delete-null-pointer-checks -O2 -fno-allow-store-data-races -fstack-protector-strong -fno-omit-frame-pointer -fno-optimize-sibling-calls -ftrivial-auto-var-init=zero -fno-stack-clash-protection -fzero-call-used-regs=used-gpr -pg -mrecord-mcount -mfentry -DCC_USING_FENTRY -falign-functions=16 -fstrict-flex-arrays=3 -fno-strict-overflow -fno-stack-check -fconserve-stack -fno-builtin-wcslen -Wall -Wextra -Wundef -Werror=implicit-function-declaration -Werror=implicit-int -Werror=return-type -Werror=strict-prototypes -Wno-format-security -Wno-trigraphs -Wno-frame-address -Wno-address-of-packed-member -Wmissing-declarations -Wmissing-prototypes -Wframe-larger-than=1024 -Wno-main -Wno-dangling-pointer -Wvla -Wno-pointer-sign -Wcast-function-type -Wno-array-bounds -Wno-stringop-overflow -Wno-alloc-size-larger-than -Wimplicit-fallthrough=5 -Werror=date-time -Werror=incompatible-pointer-types -Werror=designated-init -Wenum-conversion -Wunused -Wno-unused-but-set-variable -Wno-unused-const-variable -Wno-packed-not-aligned -Wno-format-overflow -Wno-format-truncation -Wno-stringop-truncation -Wno-override-init -Wno-missing-field-initializers -Wno-type-limits -Wno-shift-negative-value -Wno-maybe-uninitialized -Wno-sign-compare -Wno-unused-parameter -g -gdwarf-5 -I././common/inc -I./. -Wall -MD -Wno-cast-qual -Wno-error -Wno-format-extra-args -D__KERNEL__ -DMODULE -DNVRM -DNV_VERSION_STRING=\"470.256.02\" -Wno-unused-function -Wuninitialized -fno-strict-aliasing -mno-red-zone -mcmodel=kernel -DNV_UVM_ENABLE -Werror=undef -DNV_SPECTRE_V2=0 -DNV_KERNEL_INTERFACE_LAYER -I././nvidia -DNVIDIA_UNDEF_LEGACY_BIT_MACROS -UDEBUG -U_DEBUG -DNDEBUG  -fsanitize=bounds-strict -fsanitize=shift -fsanitize=bool -fsanitize=enum    -DMODULE  -DKBUILD_BASENAME='"nv_kthread_q"' -DKBUILD_MODNAME='"nvidia"' -D__KBUILD_MODNAME=kmod_nvidia -c -o nvidia/nv-kthread-q.o nvidia/nv-kthread-q.c   ; /usr/src/linux-headers-6.14.0-37-generic/tools/objtool/objtool --hacks=jump_label --hacks=noinstr --hacks=skylake --retpoline --rethunk --sls --stackval --static-call --uaccess --prefix=16   --module nvidia/nv-kthread-q.o
# CC [M]  nvidia/nv-memdbg.o
  cc -Wp,-MMD,nvidia/.nv-memdbg.o.d -nostdinc -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/generated -I/usr/src/linux-headers-6.14.0-37-generic/include -I/usr/src/linux-headers-6.14.0-37-generic/include -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/uapi -I/usr/src/linux-headers-6.14.0-37-generic/arch/x86/include/generated/uapi -I/usr/src/linux-headers-6.14.0-37-generic/include/uapi -I/usr/src/linux-headers-6.14.0-37-generic/include/generated/uapi -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/compiler-version.h -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/kconfig.h -I/usr/src/linux-headers-6.14.0-37-generic/ubuntu/include -include /usr/src/linux-headers-6.14.0-37-generic/include/linux/compiler_types.h -D__KERNEL__ -std=gnu11 -fshort-wchar -funsigned-char -fno-common -fno-PIE -fno-strict-aliasing -mno-sse -mno-mmx -mno-sse2 -mno-3dnow -mno-avx -fcf-protection=none -m64 -falign-jumps=1 -falign-loops=1 -mno-80387 -mno-fp-ret-in-387 -mpreferred-stack-boundary=3 -mskip-rax-setup -mtune=generic -mno-red-zone -mcmodel=kernel -Wno-sign-compare -fno-asynchronous-unwind-tables -mindirect-branch=thunk-extern -mindirect-branch-register -mindirect-branch-cs-prefix -mfunction-return=thunk-extern -fno-jump-tables -mharden-sls=all -fpatchable-function-entry=16,16 -fno-delete-null-pointer-checks -O2 -fno-allow-store-data-races -fstack-protector-strong -fno-omit-frame-pointer -fno-optimize-sibling-calls -ftrivial-auto-var-init=zero -fno-stack-clash-protection -fzero-call-used-regs=used-gpr -pg -mrecord-mcount -mfentry -DCC_USING_FENTRY -falign-functions=16 -fstrict-flex-arrays=3 -fno-strict-overflow -fno-stack-check -fconserve-stack -fno-builtin-wcslen -Wall -Wextra -Wundef -Werror=implicit-function-declaration -Werror=implicit-int -Werror=return-type -Werror=strict-prototypes -Wno-format-security -Wno-trigraphs -Wno-frame-address -Wno-address-of-packed-member -Wmissing-declarations -Wmissing-prototypes -Wframe-larger-than=1024 -Wno-main -Wno-dangling-pointer -Wvla -Wno-pointer-sign -Wcast-function-type -Wno-array-bounds -Wno-stringop-overflow -Wno-alloc-size-larger-than -Wimplicit-fallthrough=5 -Werror=date-time -Werror=incompatible-pointer-types -Werror=designated-init -Wenum-conversion -Wunused -Wno-unused-but-set-variable -Wno-unused-const-variable -Wno-packed-not-aligned -Wno-format-overflow -Wno-format-truncation -Wno-stringop-truncation -Wno-override-init -Wno-missing-field-initializers -Wno-type-limits -Wno-shift-negative-value -Wno-maybe-uninitialized -Wno-sign-compare -Wno-unused-parameter -g -gdwarf-5 -I././common/inc -I./. -Wall -MD -Wno-cast-qual -Wno-error -Wno-format-extra-args -D__KERNEL__ -DMODULE -DNVRM -DNV_VERSION_STRING=\"470.256.02\" -Wno-unused-function -Wuninitialized -fno-strict-aliasing -mno-red-zone -mcmodel=kernel -DNV_UVM_ENABLE -Werror=undef -DNV_SPECTRE_V2=0 -DNV_KERNEL_INTERFACE_LAYER -I././nvidia -DNVIDIA_UNDEF_LEGACY_BIT_MACROS -UDEBUG -U_DEBUG -DNDEBUG  -fsanitize=bounds-strict -fsanitize=shift -fsanitize=bool -fsanitize=enum    -DMODULE  -DKBUILD_BASENAME='"nv_memdbg"' -DKBUILD_MODNAME='"nvidia"' -D__KBUILD_MODNAME=kmod_nvidia -c -o nvidia/nv-memdbg.o nvidia/nv-memdbg.c   ; /usr/src/linux-headers-6.14.0-37-generic/tools/objtool/objtool --hacks=jump_label --hacks=noinstr --hacks=skylake --retpoline --rethunk --sls --stackval --static-call --uaccess --prefix=16   --module nvidia/nv-memdbg.o
cc1: some warnings being treated as errors
make[4]: *** [/usr/src/linux-headers-6.14.0-37-generic/scripts/Makefile.build:207: nvidia/os-mlock.o] Error 1
make[4]: *** Waiting for unfinished jobs....
In file included from nvidia/os-registry.c:14:
././common/inc/nv-linux.h: In function ‘nv_vmalloc’:
././common/inc/nv-linux.h:521:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  521 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_ioremap’:
././common/inc/nv-linux.h:535:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  535 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_ioremap_cache’:
././common/inc/nv-linux.h:549:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  549 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_ioremap_wc’:
././common/inc/nv-linux.h:579:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  579 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_vmap’:
././common/inc/nv-linux.h:666:51: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  666 |         NV_MEMDBG_ADD(ptr, page_count * PAGE_SIZE);
      |                                                   ^
In file included from nvidia/os-usermap.c:14:
././common/inc/nv-linux.h: In function ‘nv_vmalloc’:
././common/inc/nv-linux.h:521:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  521 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_ioremap’:
././common/inc/nv-linux.h:535:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  535 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_ioremap_cache’:
././common/inc/nv-linux.h:549:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  549 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_ioremap_wc’:
././common/inc/nv-linux.h:579:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  579 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_vmap’:
././common/inc/nv-linux.h:666:51: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  666 |         NV_MEMDBG_ADD(ptr, page_count * PAGE_SIZE);
      |                                                   ^
In file included from nvidia/nv-modeset-interface.c:14:
././common/inc/nv-linux.h: In function ‘nv_vmalloc’:
././common/inc/nv-linux.h:521:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  521 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_ioremap’:
././common/inc/nv-linux.h:535:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  535 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_ioremap_cache’:
././common/inc/nv-linux.h:549:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  549 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_ioremap_wc’:
././common/inc/nv-linux.h:579:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  579 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_vmap’:
././common/inc/nv-linux.h:666:51: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  666 |         NV_MEMDBG_ADD(ptr, page_count * PAGE_SIZE);
      |                                                   ^
# cmd_gen_objtooldep nvidia/nv-pci-table.o
   { echo ; echo 'nvidia/nv-pci-table.o: $(wildcard /usr/src/linux-headers-6.14.0-37-generic/tools/objtool/objtool)' ; } >> nvidia/.nv-pci-table.o.cmd
# cmd_gen_symversions_c nvidia/nv-pci-table.o
  if nm nvidia/nv-pci-table.o 2>/dev/null | grep -q ' __export_symbol_'; then  nm nvidia/nv-pci-table.o | sed -n 's/.* __export_symbol_\(.*\)//p' | /usr/src/linux-headers-6.14.0-37-generic/scripts/gendwarfksyms/gendwarfksyms   nvidia/nv-pci-table.o >> nvidia/.nv-pci-table.o.cmd; fi
# cmd_gen_objtooldep nvidia/os-usermap.o
   { echo ; echo 'nvidia/os-usermap.o: $(wildcard /usr/src/linux-headers-6.14.0-37-generic/tools/objtool/objtool)' ; } >> nvidia/.os-usermap.o.cmd
# cmd_gen_symversions_c nvidia/os-usermap.o
  if nm nvidia/os-usermap.o 2>/dev/null | grep -q ' __export_symbol_'; then  nm nvidia/os-usermap.o | sed -n 's/.* __export_symbol_\(.*\)//p' | /usr/src/linux-headers-6.14.0-37-generic/scripts/gendwarfksyms/gendwarfksyms   nvidia/os-usermap.o >> nvidia/.os-usermap.o.cmd; fi
# cmd_gen_objtooldep nvidia/os-registry.o
   { echo ; echo 'nvidia/os-registry.o: $(wildcard /usr/src/linux-headers-6.14.0-37-generic/tools/objtool/objtool)' ; } >> nvidia/.os-registry.o.cmd
# cmd_gen_symversions_c nvidia/os-registry.o
  if nm nvidia/os-registry.o 2>/dev/null | grep -q ' __export_symbol_'; then  nm nvidia/os-registry.o | sed -n 's/.* __export_symbol_\(.*\)//p' | /usr/src/linux-headers-6.14.0-37-generic/scripts/gendwarfksyms/gendwarfksyms   nvidia/os-registry.o >> nvidia/.os-registry.o.cmd; fi
# cmd_gen_objtooldep nvidia/nv-modeset-interface.o
   { echo ; echo 'nvidia/nv-modeset-interface.o: $(wildcard /usr/src/linux-headers-6.14.0-37-generic/tools/objtool/objtool)' ; } >> nvidia/.nv-modeset-interface.o.cmd
# cmd_gen_symversions_c nvidia/nv-modeset-interface.o
  if nm nvidia/nv-modeset-interface.o 2>/dev/null | grep -q ' __export_symbol_'; then  nm nvidia/nv-modeset-interface.o | sed -n 's/.* __export_symbol_\(.*\)//p' | /usr/src/linux-headers-6.14.0-37-generic/scripts/gendwarfksyms/gendwarfksyms   nvidia/nv-modeset-interface.o >> nvidia/.nv-modeset-interface.o.cmd; fi
nvidia/nv-kthread-q.c: In function ‘thread_create_on_node’:
nvidia/nv-kthread-q.c:180:5: warning: ‘static’ is not at beginning of declaration [-Wold-style-declaration]
  180 |     const static unsigned attempts = 3;
      |     ^~~~~
# cmd_gen_objtooldep nvidia/nv-kthread-q.o
   { echo ; echo 'nvidia/nv-kthread-q.o: $(wildcard /usr/src/linux-headers-6.14.0-37-generic/tools/objtool/objtool)' ; } >> nvidia/.nv-kthread-q.o.cmd
# cmd_gen_symversions_c nvidia/nv-kthread-q.o
  if nm nvidia/nv-kthread-q.o 2>/dev/null | grep -q ' __export_symbol_'; then  nm nvidia/nv-kthread-q.o | sed -n 's/.* __export_symbol_\(.*\)//p' | /usr/src/linux-headers-6.14.0-37-generic/scripts/gendwarfksyms/gendwarfksyms   nvidia/nv-kthread-q.o >> nvidia/.nv-kthread-q.o.cmd; fi
In file included from nvidia/nv-memdbg.c:12:
././common/inc/nv-linux.h: In function ‘nv_vmalloc’:
././common/inc/nv-linux.h:521:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  521 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_ioremap’:
././common/inc/nv-linux.h:535:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  535 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_ioremap_cache’:
././common/inc/nv-linux.h:549:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  549 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_ioremap_wc’:
././common/inc/nv-linux.h:579:33: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  579 |         NV_MEMDBG_ADD(ptr, size);
      |                                 ^
././common/inc/nv-linux.h: In function ‘nv_vmap’:
././common/inc/nv-linux.h:666:51: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
  666 |         NV_MEMDBG_ADD(ptr, page_count * PAGE_SIZE);
      |                                                   ^
# cmd_gen_objtooldep nvidia/nv-memdbg.o
   { echo ; echo 'nvidia/nv-memdbg.o: $(wildcard /usr/src/linux-headers-6.14.0-37-generic/tools/objtool/objtool)' ; } >> nvidia/.nv-memdbg.o.cmd
# cmd_gen_symversions_c nvidia/nv-memdbg.o
  if nm nvidia/nv-memdbg.o 2>/dev/null | grep -q ' __export_symbol_'; then  nm nvidia/nv-memdbg.o | sed -n 's/.* __export_symbol_\(.*\)//p' | /usr/src/linux-headers-6.14.0-37-generic/scripts/gendwarfksyms/gendwarfksyms   nvidia/nv-memdbg.o >> nvidia/.nv-memdbg.o.cmd; fi
make[3]: *** [/usr/src/linux-headers-6.14.0-37-generic/Makefile:1997: .] Error 2
make[2]: *** [/usr/src/linux-headers-6.14.0-37-generic/Makefile:251: __sub-make] Error 2
make[2]: Leaving directory '/var/lib/dkms/nvidia/470.256.02/build'
make[1]: *** [Makefile:251: __sub-make] Error 2
make[1]: Leaving directory '/usr/src/linux-headers-6.14.0-37-generic'
make: *** [Makefile:80: modules] Error 2

# exit code: 2
# elapsed time: 00:00:20
----------------------------------------------------------------

Hmm, looks like a mistmatch in header files, the nvidia-470 drivers got recently deprecated by nvidia themselves and it seems our kernel team moved them around, there are instructions from one of the kernel team members here (I assume you still have the former headers package lying around on disk):

2 Likes

In-between update, so this link can be a little more visible: https://askubuntu.com/a/1557206

Basically, appart from downgrading from the Linux kernel version [6.14] back to version [6.11], I’m done… :smiley: