cache_sgt_mapping 770 drivers/dma-buf/dma-buf.c if (!IS_ERR(sg_table) && attach->dmabuf->ops->cache_sgt_mapping) { cache_sgt_mapping 771 drivers/gpu/drm/drm_prime.c .cache_sgt_mapping = true, cache_sgt_mapping 43 include/linux/dma-buf.h bool cache_sgt_mapping;