drm/etnaviv: Add lockdep annotations for context lock (4612bad5) · Commits · 戴 / test

etnaviv_iommu_find_iova has it so etnaviv_iommu_insert_exact and lockdep_assert_held should have it as well. Signed-off-by:

drivers/gpu/drm/etnaviv/etnaviv_mmu.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -131,6 +131,8 @@ static void etnaviv_iommu_remove_mapping(struct etnaviv_iommu_context *context,
		{
		struct etnaviv_gem_object *etnaviv_obj = mapping->object;

		lockdep_assert_held(&context->lock);

		etnaviv_iommu_unmap(context, mapping->vram_node.start,
		etnaviv_obj->sgt, etnaviv_obj->base.size);
		drm_mm_remove_node(&mapping->vram_node);
		@@ -223,6 +225,8 @@ static int etnaviv_iommu_find_iova(struct etnaviv_iommu_context *context,
		static int etnaviv_iommu_insert_exact(struct etnaviv_iommu_context *context,
		struct drm_mm_node *node, size_t size, u64 va)
		{
		lockdep_assert_held(&context->lock);

		return drm_mm_insert_node_in_range(&context->mm, node, size, 0, 0, va,
		va + size, DRM_MM_INSERT_LOWEST);
		}