16 struct clflush {  struct
31 	struct clflush *clflush = container_of(base, typeof(*clflush), base);  in clflush_work()  local
33 	__do_clflush(clflush->obj);  in clflush_work()
38 	struct clflush *clflush = container_of(base, typeof(*clflush), base);  in clflush_release()  local
40 	i915_gem_object_unpin_pages(clflush->obj);  in clflush_release()
41 	i915_gem_object_put(clflush->obj);  in clflush_release()
50 static struct clflush *clflush_work_create(struct drm_i915_gem_object *obj)  in clflush_work_create()
52 	struct clflush *clflush;  in clflush_work_create()  local
56 	clflush = kmalloc(sizeof(*clflush), GFP_KERNEL);  in clflush_work_create()
57 	if (!clflush)  in clflush_work_create()
61 		kfree(clflush);  in clflush_work_create()
65 	dma_fence_work_init(&clflush->base, &clflush_ops);  in clflush_work_create()
66 	clflush->obj = i915_gem_object_get(obj); /* obj <-> clflush cycle */  in clflush_work_create()
68 	return clflush;  in clflush_work_create()
75 	struct clflush *clflush;  in i915_gem_clflush_object()  local
110 	clflush = NULL;  in i915_gem_clflush_object()
113 		clflush = clflush_work_create(obj);  in i915_gem_clflush_object()
114 	if (clflush) {  in i915_gem_clflush_object()
115 		i915_sw_fence_await_reservation(&clflush->base.chain,  in i915_gem_clflush_object()
119 		dma_resv_add_fence(obj->base.resv, &clflush->base.dma,  in i915_gem_clflush_object()
121 		dma_fence_work_commit(&clflush->base);  in i915_gem_clflush_object()