Lines Matching refs:dmabuf
79 static void tee_shm_op_release(struct dma_buf *dmabuf) in tee_shm_op_release() argument
81 struct tee_shm *shm = dmabuf->priv; in tee_shm_op_release()
86 static int tee_shm_op_mmap(struct dma_buf *dmabuf, struct vm_area_struct *vma) in tee_shm_op_mmap() argument
88 struct tee_shm *shm = dmabuf->priv; in tee_shm_op_mmap()
170 shm->dmabuf = dma_buf_export(&exp_info); in tee_shm_alloc()
171 if (IS_ERR(shm->dmabuf)) { in tee_shm_alloc()
172 ret = ERR_CAST(shm->dmabuf); in tee_shm_alloc()
296 shm->dmabuf = dma_buf_export(&exp_info); in tee_shm_register()
297 if (IS_ERR(shm->dmabuf)) { in tee_shm_register()
298 ret = ERR_CAST(shm->dmabuf); in tee_shm_register()
333 get_dma_buf(shm->dmabuf); in tee_shm_get_fd()
334 fd = dma_buf_fd(shm->dmabuf, O_CLOEXEC); in tee_shm_get_fd()
336 dma_buf_put(shm->dmabuf); in tee_shm_get_fd()
354 dma_buf_put(shm->dmabuf); in tee_shm_free()
466 get_dma_buf(shm->dmabuf); in tee_shm_get_from_id()
479 dma_buf_put(shm->dmabuf); in tee_shm_put()