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authorLorenzo Stoakes <lstoakes@gmail.com>2016-10-13 03:20:13 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2016-10-19 00:13:37 +0300
commitc164154f66f0c9b02673f07aa4f044f1d9c70274 (patch)
treefdfdc521c7cadcbbd8b4bb6bd85e8b17c13fcb13 /drivers/video/fbdev
parentd4944b0ecec0af882483fe44b66729316e575208 (diff)
downloadlinux-c164154f66f0c9b02673f07aa4f044f1d9c70274.tar.xz
mm: replace get_user_pages_unlocked() write/force parameters with gup_flags
This removes the 'write' and 'force' use from get_user_pages_unlocked() and replaces them with 'gup_flags' to make the use of FOLL_FORCE explicit in callers as use of this flag can result in surprising behaviour (and hence bugs) within the mm subsystem. Signed-off-by: Lorenzo Stoakes <lstoakes@gmail.com> Reviewed-by: Jan Kara <jack@suse.cz> Acked-by: Michal Hocko <mhocko@suse.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/video/fbdev')
-rw-r--r--drivers/video/fbdev/pvr2fb.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/video/fbdev/pvr2fb.c b/drivers/video/fbdev/pvr2fb.c
index 3b1ca4411073..a2564ab91e62 100644
--- a/drivers/video/fbdev/pvr2fb.c
+++ b/drivers/video/fbdev/pvr2fb.c
@@ -686,8 +686,8 @@ static ssize_t pvr2fb_write(struct fb_info *info, const char *buf,
if (!pages)
return -ENOMEM;
- ret = get_user_pages_unlocked((unsigned long)buf, nr_pages, WRITE,
- 0, pages);
+ ret = get_user_pages_unlocked((unsigned long)buf, nr_pages, pages,
+ FOLL_WRITE);
if (ret < nr_pages) {
nr_pages = ret;