memcg: mem_cgroup_move_parent() doesn't need gfp_mask
Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Michal Hocko <mhocko@suse.cz>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index a1f00f0..9647866 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -2643,8 +2643,7 @@
static int mem_cgroup_move_parent(struct page *page,
struct page_cgroup *pc,
- struct mem_cgroup *child,
- gfp_t gfp_mask)
+ struct mem_cgroup *child)
{
struct mem_cgroup *parent;
unsigned int nr_pages;
@@ -3652,7 +3651,7 @@
pc = lookup_page_cgroup(page);
- ret = mem_cgroup_move_parent(page, pc, memcg, GFP_KERNEL);
+ ret = mem_cgroup_move_parent(page, pc, memcg);
if (ret == -EBUSY || ret == -EINVAL) {
/* found lock contention or "pc" is obsolete. */