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Commit 0ca36a6b authored by Al Viro's avatar Al Viro
Browse files

rapidio: switch to get_user_pages_fast() 



Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 6ed2288c

drivers/rapidio/devices/rio_mport_cdev.c

+2 −4
Original line number Diff line number Diff line
@@ -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,

				page_list,

				dir == DMA_FROM_DEVICE ? FOLL_WRITE : 0);

				nr_pages, dir == DMA_FROM_DEVICE, page_list);



		if (pinned != nr_pages) {

			if (pinned < 0) {