X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=mm%2Fpage_io.c;h=065c4480eaf0905c8631732540a118c002989f09;hb=d3c5f8b93febadf62da9a4b39a2dca8e66a4da40;hp=3b97f68502733edba06e5697d56ecfeb7643b8c1;hpb=e6005a85acb9609326512ecc784859831cfb24a3;p=~andy%2Flinux

diff --git a/mm/page_io.c b/mm/page_io.c
index 3b97f685027..065c4480eaf 100644
--- a/mm/page_io.c
+++ b/mm/page_io.c
@@ -126,7 +126,7 @@ int swap_readpage(struct file *file, struct page *page)
 	int ret = 0;
 
 	BUG_ON(!PageLocked(page));
-	ClearPageUptodate(page);
+	BUG_ON(PageUptodate(page));
 	bio = get_swap_bio(GFP_KERNEL, page_private(page), page,
 				end_swap_bio_read);
 	if (bio == NULL) {