RDMA: use DMA_RESV_USAGE_KERNEL

We only need to wait for kernel submissions here.
Signed-off-by: NChristian König <christian.koenig@amd.com>
Reviewed-by: NDaniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20220407085946.744568-9-christian.koenig@amd.com

drivers/infiniband/core/umem_dmabuf.c

@@ -68,7 +68,7 @@ int ib_umem_dmabuf_map_pages(struct ib_umem_dmabuf *umem_dmabuf)
 	 * the migration.
 	 */
 	return dma_resv_wait_timeout(umem_dmabuf->attach->dmabuf->resv,
-				     DMA_RESV_USAGE_WRITE,
+				     DMA_RESV_USAGE_KERNEL,
 				     false, MAX_SCHEDULE_TIMEOUT);
 }
 EXPORT_SYMBOL(ib_umem_dmabuf_map_pages);