mm: gup: use get_user_pages_unlocked within get_user_pages_fast

[karo-tx-linux.git] / arch / sparc / mm / gup.c

diff --git a/arch/sparc/mm/gup.c b/arch/sparc/mm/gup.c
index ae6ce383d4df6e3188cc547d365f366364f873e9..2e5c4fc2daa91efa1dd4325ca001169fc37b4d89 100644 (file)
--- a/arch/sparc/mm/gup.c
+++ b/arch/sparc/mm/gup.c
@@ -249,10 +249,8 @@ slow:
                start += nr << PAGE_SHIFT;
                pages += nr;
 
-               down_read(&mm->mmap_sem);
-               ret = get_user_pages(current, mm, start,
-                       (end - start) >> PAGE_SHIFT, write, 0, pages, NULL);
-               up_read(&mm->mmap_sem);
+               ret = get_user_pages_unlocked(current, mm, start,
+                       (end - start) >> PAGE_SHIFT, write, 0, pages);
 
                /* Have to be a bit careful with return values */
                if (nr > 0) {