rapidio: switch to get_user_pages_fast()

Signed-off-by: N Al Viro <viro@zeniv.linux.org.uk>

rapidio: switch to get_user_pages_fast()
Signed-off-by: N Al Viro <viro@zeniv.linux.org.uk>
0ca36a6b · Al Viro · 6ed2288c · 0ca36a6b
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Showing with 2 addition and 4 deletion

drivers/rapidio/devices/rio_mport_cdev.c drivers/rapidio/devices/rio_mport_cdev.c +2 -4

未找到文件。
--- a/drivers/rapidio/devices/rio_mport_cdev.c
+++ b/drivers/rapidio/devices/rio_mport_cdev.c
@@ -889,11 +889,9 @@ rio_dma_transfer(struct file *filp, u32 transfer_mode,
 			goto err_req;
 		}
-		pinned = get_user_pages_unlocked(
+		pinned = get_user_pages_fast(
 				(unsigned long)xfer->loc_addr & PAGE_MASK,
-				nr_pages,
+				nr_pages, dir == DMA_FROM_DEVICE, page_list);
-				page_list,
-				dir == DMA_FROM_DEVICE ? FOLL_WRITE : 0);
 		if (pinned != nr_pages) {
 			if (pinned < 0) {