drm/vram: drop verify_access (b4b1c669) · Commits · 戴 / test

drivers/gpu/drm/drm_gem_vram_helper.c

+0 −22

Original line number	Diff line number	Diff line
		@@ -552,13 +552,6 @@ static void drm_gem_vram_bo_driver_evict_flags(struct drm_gem_vram_object *gbo,
		*pl = gbo->placement;
		}

		static int drm_gem_vram_bo_driver_verify_access(struct drm_gem_vram_object *gbo,
		struct file *filp)
		{
		return drm_vma_node_verify_access(&gbo->bo.base.vma_node,
		filp->private_data);
		}

		static void drm_gem_vram_bo_driver_move_notify(struct drm_gem_vram_object *gbo,
		bool evict,
		struct ttm_mem_reg *new_mem)
		@@ -823,20 +816,6 @@ static void bo_driver_evict_flags(struct ttm_buffer_object *bo,
		drm_gem_vram_bo_driver_evict_flags(gbo, placement);
		}

		static int bo_driver_verify_access(struct ttm_buffer_object *bo,
		struct file *filp)
		{
		struct drm_gem_vram_object *gbo;

		/* TTM may pass BOs that are not GEM VRAM BOs. */
		if (!drm_is_gem_vram(bo))
		return -EINVAL;

		gbo = drm_gem_vram_of_bo(bo);

		return drm_gem_vram_bo_driver_verify_access(gbo, filp);
		}

		static void bo_driver_move_notify(struct ttm_buffer_object *bo,
		bool evict,
		struct ttm_mem_reg *new_mem)
		@@ -893,7 +872,6 @@ static struct ttm_bo_driver bo_driver = {
		.init_mem_type = bo_driver_init_mem_type,
		.eviction_valuable = ttm_bo_eviction_valuable,
		.evict_flags = bo_driver_evict_flags,
		.verify_access = bo_driver_verify_access,
		.move_notify = bo_driver_move_notify,
		.io_mem_reserve = bo_driver_io_mem_reserve,
		.io_mem_free = bo_driver_io_mem_free,