134 	struct amdgpu_sync_entry *e;  in amdgpu_sync_add_later()  local
136 	hash_for_each_possible(sync->fences, e, node, f->context) {  in amdgpu_sync_add_later()
137 		if (unlikely(e->fence->context != f->context))  in amdgpu_sync_add_later()
140 		amdgpu_sync_keep_later(&e->fence, f);  in amdgpu_sync_add_later()
143 		e->explicit |= explicit;  in amdgpu_sync_add_later()
160 	struct amdgpu_sync_entry *e;  in amdgpu_sync_fence()  local
171 	e = kmem_cache_alloc(amdgpu_sync_slab, GFP_KERNEL);  in amdgpu_sync_fence()
172 	if (!e)  in amdgpu_sync_fence()
175 	e->explicit = explicit;  in amdgpu_sync_fence()
177 	hash_add(sync->fences, &e->node, f->context);  in amdgpu_sync_fence()
178 	e->fence = dma_fence_get(f);  in amdgpu_sync_fence()
261 	struct amdgpu_sync_entry *e;  in amdgpu_sync_peek_fence()  local
265 	hash_for_each_safe(sync->fences, i, tmp, e, node) {  in amdgpu_sync_peek_fence()
266 		struct dma_fence *f = e->fence;  in amdgpu_sync_peek_fence()
270 			hash_del(&e->node);  in amdgpu_sync_peek_fence()
272 			kmem_cache_free(amdgpu_sync_slab, e);  in amdgpu_sync_peek_fence()
303 	struct amdgpu_sync_entry *e;  in amdgpu_sync_get_fence()  local
307 	hash_for_each_safe(sync->fences, i, tmp, e, node) {  in amdgpu_sync_get_fence()
309 		f = e->fence;  in amdgpu_sync_get_fence()
311 			*explicit = e->explicit;  in amdgpu_sync_get_fence()
313 		hash_del(&e->node);  in amdgpu_sync_get_fence()
314 		kmem_cache_free(amdgpu_sync_slab, e);  in amdgpu_sync_get_fence()
335 	struct amdgpu_sync_entry *e;  in amdgpu_sync_clone()  local
340 	hash_for_each_safe(source->fences, i, tmp, e, node) {  in amdgpu_sync_clone()
341 		f = e->fence;  in amdgpu_sync_clone()
343 			r = amdgpu_sync_fence(NULL, clone, f, e->explicit);  in amdgpu_sync_clone()
347 			hash_del(&e->node);  in amdgpu_sync_clone()
349 			kmem_cache_free(amdgpu_sync_slab, e);  in amdgpu_sync_clone()
361 	struct amdgpu_sync_entry *e;  in amdgpu_sync_wait()  local
365 	hash_for_each_safe(sync->fences, i, tmp, e, node) {  in amdgpu_sync_wait()
366 		r = dma_fence_wait(e->fence, intr);  in amdgpu_sync_wait()
370 		hash_del(&e->node);  in amdgpu_sync_wait()
371 		dma_fence_put(e->fence);  in amdgpu_sync_wait()
372 		kmem_cache_free(amdgpu_sync_slab, e);  in amdgpu_sync_wait()
387 	struct amdgpu_sync_entry *e;  in amdgpu_sync_free()  local
391 	hash_for_each_safe(sync->fences, i, tmp, e, node) {  in amdgpu_sync_free()
392 		hash_del(&e->node);  in amdgpu_sync_free()
393 		dma_fence_put(e->fence);  in amdgpu_sync_free()
394 		kmem_cache_free(amdgpu_sync_slab, e);  in amdgpu_sync_free()