Subject: [merged] memcg-remove-redundant-code-in-mem_cgroup_force_empty_write.patch removed from -mm tree
To: lizefan@xxxxxxxxxx,hannes@xxxxxxxxxxx,kamezawa.hiroyu@xxxxxxxxxxxxxx,mhocko@xxxxxxx,tj@xxxxxxxxxx,mm-commits@xxxxxxxxxxxxxxx
From: akpm@xxxxxxxxxxxxxxxxxxxx
Date: Fri, 13 Sep 2013 13:01:59 -0700
The patch titled
Subject: memcg: remove redundant code in mem_cgroup_force_empty_write()
has been removed from the -mm tree. Its filename was
memcg-remove-redundant-code-in-mem_cgroup_force_empty_write.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Li Zefan <lizefan@xxxxxxxxxx>
Subject: memcg: remove redundant code in mem_cgroup_force_empty_write()
vfs guarantees the cgroup won't be destroyed, so it's redundant to get a
css reference.
Signed-off-by: Li Zefan <lizefan@xxxxxxxxxx>
Acked-by: Michal Hocko <mhocko@xxxxxxx>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>
Cc: Johannes Weiner <hannes@xxxxxxxxxxx>
Cc: Tejun Heo <tj@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/memcontrol.c | 8 +-------
1 file changed, 1 insertion(+), 7 deletions(-)
diff -puN mm/memcontrol.c~memcg-remove-redundant-code-in-mem_cgroup_force_empty_write mm/memcontrol.c
--- a/mm/memcontrol.c~memcg-remove-redundant-code-in-mem_cgroup_force_empty_write
+++ a/mm/memcontrol.c
@@ -4990,18 +4990,12 @@ static int mem_cgroup_force_empty_write(
unsigned int event)
{
struct mem_cgroup *memcg = mem_cgroup_from_css(css);
- int ret;
if (mem_cgroup_is_root(memcg))
return -EINVAL;
- css_get(&memcg->css);
- ret = mem_cgroup_force_empty(memcg);
- css_put(&memcg->css);
-
- return ret;
+ return mem_cgroup_force_empty(memcg);
}
-
static u64 mem_cgroup_hierarchy_read(struct cgroup_subsys_state *css,
struct cftype *cft)
{
_
Patches currently in -mm which might be from lizefan@xxxxxxxxxx are
origin.patch
linux-next.patch
--
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
