25 	struct mutex mu;  member
154 	mutex_lock(&buf->heap->mu);  in tee_heap_buf_free()
156 	mutex_unlock(&buf->heap->mu);  in tee_heap_buf_free()
180 	mutex_lock(&h->mu);  in tee_dma_heap_alloc()
186 	mutex_unlock(&h->mu);  in tee_dma_heap_alloc()
220 	mutex_lock(&h->mu);  in tee_dma_heap_alloc()
222 	mutex_unlock(&h->mu);  in tee_dma_heap_alloc()
270 	mutex_init(&h->mu);  in alloc_dma_heap()
297 		mutex_lock(&h->mu);  in tee_device_register_dma_heap()
307 		mutex_unlock(&h->mu);  in tee_device_register_dma_heap()
329 			mutex_lock(&h->mu);  in tee_device_put_all_dma_heaps()
334 			mutex_unlock(&h->mu);  in tee_device_put_all_dma_heaps()