Re: [PATCH 4/4] rust: drm: add GPUVM immediate mode abstraction

[kernel test robot <lkp@intel.com>]

Hi Alice,

kernel test robot noticed the following build errors:

[auto build test ERROR on 77b686f688126a5f758b51441a03186e9eb1b0f1]

url:    https://github.com/intel-lab-lkp/linux/commits/Alice-Ryhl/drm-gpuvm-take-GEM-lock-inside-drm_gpuvm_bo_obtain_prealloc/20251128-221710
base:   77b686f688126a5f758b51441a03186e9eb1b0f1
patch link:    https://lore.kernel.org/r/20251128-gpuvm-rust-v1-4-ebf66bf234e0%40google.com
patch subject: [PATCH 4/4] rust: drm: add GPUVM immediate mode abstraction
config: x86_64-randconfig-006-20251201 (https://download.01.org/0day-ci/archive/20251201/202512011741.Euw2XF0j-lkp@intel.com/config)
compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261)
rustc: rustc 1.88.0 (6b00bc388 2025-06-23)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251201/202512011741.Euw2XF0j-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202512011741.Euw2XF0j-lkp@intel.com/

All errors (new ones prefixed by >>):

>> error[E0425]: cannot find function `drm_gpuvm_get` in crate `bindings`
   --> rust/kernel/drm/gpuvm/mod.rs:58:28
   |
   58    |         unsafe { bindings::drm_gpuvm_get(self.vm.get()) };
   |                            ^^^^^^^^^^^^^ help: a function with a similar name exists: `drm_gpuvm_put`
   |
   ::: rust/bindings/bindings_generated.rs:75807:5
   |
   75807 |     pub fn drm_gpuvm_put(gpuvm: *mut drm_gpuvm);
   |     -------------------------------------------- similarly named function `drm_gpuvm_put` defined here
--
>> error[E0425]: cannot find function `drm_gpuvm_is_extobj` in crate `bindings`
   --> rust/kernel/drm/gpuvm/mod.rs:217:28
   |
   217   |         unsafe { bindings::drm_gpuvm_is_extobj(self.as_raw(), obj.as_raw()) }
   |                            ^^^^^^^^^^^^^^^^^^^ help: a function with a similar name exists: `drm_gpuvm_bo_extobj_add`
   |
   ::: rust/bindings/bindings_generated.rs:75985:5
   |
   75985 |     pub fn drm_gpuvm_bo_extobj_add(vm_bo: *mut drm_gpuvm_bo);
   |     --------------------------------------------------------- similarly named function `drm_gpuvm_bo_extobj_add` defined here
--
>> error[E0425]: cannot find function `drm_gpuvm_exec_unlock` in crate `bindings`
   --> rust/kernel/drm/gpuvm/mod.rs:345:28
   |
   345   |         unsafe { bindings::drm_gpuvm_exec_unlock(self.exec.get()) };
   |                            ^^^^^^^^^^^^^^^^^^^^^ help: a function with a similar name exists: `drm_gpuvm_exec_lock`
   |
   ::: rust/bindings/bindings_generated.rs:75876:5
   |
   75876 |     pub fn drm_gpuvm_exec_lock(vm_exec: *mut drm_gpuvm_exec) -> ffi::c_int;
   |     ----------------------------------------------------------------------- similarly named function `drm_gpuvm_exec_lock` defined here
--
>> error[E0425]: cannot find function `dma_resv_lock` in crate `bindings`
   --> rust/kernel/drm/gpuvm/mod.rs:376:28
   |
   376   |         unsafe { bindings::dma_resv_lock(self.raw_resv_lock(), ptr::null_mut()) };
   |                            ^^^^^^^^^^^^^ help: a function with a similar name exists: `dma_resv_fini`
   |
   ::: rust/bindings/bindings_generated.rs:74915:5
   |
   74915 |     pub fn dma_resv_fini(obj: *mut dma_resv);
   |     ----------------------------------------- similarly named function `dma_resv_fini` defined here
--
>> error[E0425]: cannot find function `dma_resv_unlock` in crate `bindings`
   --> rust/kernel/drm/gpuvm/mod.rs:392:28
   |
   392  |         unsafe { bindings::dma_resv_unlock(self.0.raw_resv_lock()) };
   |                            ^^^^^^^^^^^^^^^ help: a function with a similar name exists: `mmap_read_unlock`
   |
   ::: rust/bindings/bindings_helpers_generated.rs:1129:5
   |
   1129 |     pub fn mmap_read_unlock(mm: *mut mm_struct);
   |     -------------------------------------------- similarly named function `mmap_read_unlock` defined here

-- 
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