drm/amdgpu: fix gtt available page num accounting (47e50d5c) · Commits · 戴 / test

Signed-off-by:

drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c

+12 −2

Original line number	Diff line number	Diff line
		@@ -164,8 +164,10 @@ static int amdgpu_gtt_mgr_new(struct ttm_mem_type_manager *man,
		spin_unlock(&mgr->lock);

		node = kzalloc(sizeof(*node), GFP_KERNEL);
		if (!node)
		return -ENOMEM;
		if (!node) {
		r = -ENOMEM;
		goto err_out;
		}

		node->start = AMDGPU_BO_INVALID_OFFSET;
		node->size = mem->num_pages;
		@@ -176,12 +178,20 @@ static int amdgpu_gtt_mgr_new(struct ttm_mem_type_manager *man,
		if (unlikely(r)) {
		kfree(node);
		mem->mm_node = NULL;
		r = 0;
		goto err_out;
		}
		} else {
		mem->start = node->start;
		}

		return 0;
		err_out:
		spin_lock(&mgr->lock);
		mgr->available += mem->num_pages;
		spin_unlock(&mgr->lock);

		return r;
		}

		/**