diff options
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_userptr.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_perf.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo_vm.c | 6 |
6 files changed, 10 insertions, 10 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h index 3f2b695cf19e..53b4126373a5 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h @@ -186,7 +186,7 @@ uint8_t amdgpu_amdkfd_get_xgmi_hops_count(struct kgd_dev *dst, struct kgd_dev *s * disabled. The memory must be pinned and mapped to the hardware when * this is called in hqd_load functions, so it should never fault in * the first place. This resolves a circular lock dependency involving - * four locks, including the DQM lock and mmap_sem. + * four locks, including the DQM lock and mmap_lock. */ #define read_user_wptr(mmptr, wptr, dst) \ ({ \ diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c index 0b7e78748540..c6944739183a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c @@ -237,7 +237,7 @@ static int kgd_hqd_load(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id, CP_HQD_PQ_DOORBELL_CONTROL, DOORBELL_EN, 1); WREG32(mmCP_HQD_PQ_DOORBELL_CONTROL, data); - /* read_user_ptr may take the mm->mmap_sem. + /* read_user_ptr may take the mm->mmap_lock. * release srbm_mutex to avoid circular dependency between * srbm_mutex->mm_sem->reservation_ww_class_mutex->srbm_mutex. */ diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c index ccd635b812b5..2f4bdc80a6b2 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c @@ -224,7 +224,7 @@ static int kgd_hqd_load(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id, CP_HQD_PQ_DOORBELL_CONTROL, DOORBELL_EN, 1); WREG32(mmCP_HQD_PQ_DOORBELL_CONTROL, data); - /* read_user_ptr may take the mm->mmap_sem. + /* read_user_ptr may take the mm->mmap_lock. * release srbm_mutex to avoid circular dependency between * srbm_mutex->mm_sem->reservation_ww_class_mutex->srbm_mutex. */ diff --git a/drivers/gpu/drm/i915/gem/i915_gem_userptr.c b/drivers/gpu/drm/i915/gem/i915_gem_userptr.c index 81f7656f41c3..c31a6744daee 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_userptr.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_userptr.c @@ -203,7 +203,7 @@ i915_mmu_notifier_find(struct i915_mm_struct *mm) mmap_write_lock(mm->mm); mutex_lock(&mm->i915->mm_lock); if (mm->mn == NULL && !err) { - /* Protected by mmap_sem (write-lock) */ + /* Protected by mmap_lock (write-lock) */ err = __mmu_notifier_register(&mn->mn, mm->mm); if (!err) { /* Protected by mm_lock */ @@ -522,8 +522,8 @@ __i915_gem_userptr_get_pages_schedule(struct drm_i915_gem_object *obj) /* Spawn a worker so that we can acquire the * user pages without holding our mutex. Access - * to the user pages requires mmap_sem, and we have - * a strict lock ordering of mmap_sem, struct_mutex - + * to the user pages requires mmap_lock, and we have + * a strict lock ordering of mmap_lock, struct_mutex - * we already hold struct_mutex here and so cannot * call gup without encountering a lock inversion. * diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c index 75c60c2afb7e..665bb076e84d 100644 --- a/drivers/gpu/drm/i915/i915_perf.c +++ b/drivers/gpu/drm/i915/i915_perf.c @@ -3676,7 +3676,7 @@ static int read_properties_unlocked(struct i915_perf *perf, * buffered data written by the GPU besides periodic OA metrics. * * Note we copy the properties from userspace outside of the i915 perf - * mutex to avoid an awkward lockdep with mmap_sem. + * mutex to avoid an awkward lockdep with mmap_lock. * * Most of the implementation details are handled by * i915_perf_open_ioctl_locked() after taking the &perf->lock diff --git a/drivers/gpu/drm/ttm/ttm_bo_vm.c b/drivers/gpu/drm/ttm/ttm_bo_vm.c index 63f55685c3d8..a43aa7275f12 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_vm.c +++ b/drivers/gpu/drm/ttm/ttm_bo_vm.c @@ -58,7 +58,7 @@ static vm_fault_t ttm_bo_vm_fault_idle(struct ttm_buffer_object *bo, goto out_clear; /* - * If possible, avoid waiting for GPU with mmap_sem + * If possible, avoid waiting for GPU with mmap_lock * held. We only do this if the fault allows retry and this * is the first attempt. */ @@ -131,14 +131,14 @@ vm_fault_t ttm_bo_vm_reserve(struct ttm_buffer_object *bo, { /* * Work around locking order reversal in fault / nopfn - * between mmap_sem and bo_reserve: Perform a trylock operation + * between mmap_lock and bo_reserve: Perform a trylock operation * for reserve, and if it fails, retry the fault after waiting * for the buffer to become unreserved. */ if (unlikely(!dma_resv_trylock(bo->base.resv))) { /* * If the fault allows retry and this is the first - * fault attempt, we try to release the mmap_sem + * fault attempt, we try to release the mmap_lock * before waiting */ if (fault_flag_allow_retry_first(vmf->flags)) { |