X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=mm%2Fgup.c;h=c2da1163986aa52badc10c0eabca39540e458aee;hb=a7b780750e1a1c7833812681e1f8fa30bbb06802;hp=dad5875fb766b5e1d0f8044fce03826dcd782384;hpb=0fd71a56f41d4ffabeda1dae9ff5ed4f34d4e935;p=karo-tx-linux.git

diff --git a/mm/gup.c b/mm/gup.c
index dad5875fb766..c2da1163986a 100644
--- a/mm/gup.c
+++ b/mm/gup.c
@@ -1243,10 +1243,8 @@ int get_user_pages_fast(unsigned long start, int nr_pages, int write,
 		start += nr << PAGE_SHIFT;
 		pages += nr;
 
-		down_read(&mm->mmap_sem);
-		ret = get_user_pages(current, mm, start,
-				     nr_pages - nr, write, 0, pages, NULL);
-		up_read(&mm->mmap_sem);
+		ret = get_user_pages_unlocked(current, mm, start,
+					      nr_pages - nr, write, 0, pages);
 
 		/* Have to be a bit careful with return values */
 		if (nr > 0) {