The patch titled
memcg: check group leader fix
has been removed from the -mm tree. Its filename was
memcg-check-group-leader-fix.patch
This patch was dropped because it was merged into mainline or a subsystem tree
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: memcg: check group leader fix
From: Nikanth Karthikesan <knikanth@xxxxxxx>
Remove unnecessary codes (...fragments of not-implemented
functionalilty...)
Reported-by: Nikanth Karthikesan <knikanth@xxxxxxx>
Signed-off-by: Nikanth Karthikesan <knikanth@xxxxxxx>
Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>
Cc: Balbir Singh <balbir@xxxxxxxxxx>
Cc: Daisuke Nishimura <nishimura@xxxxxxxxxxxxxxxxx>
Cc: Hugh Dickins <hugh@xxxxxxxxxxx>
Cc: KOSAKI Motohiro <kosaki.motohiro@xxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/memcontrol.c | 19 ++-----------------
1 file changed, 2 insertions(+), 17 deletions(-)
diff -puN mm/memcontrol.c~memcg-check-group-leader-fix mm/memcontrol.c
--- a/mm/memcontrol.c~memcg-check-group-leader-fix
+++ a/mm/memcontrol.c
@@ -2008,25 +2008,10 @@ static void mem_cgroup_move_task(struct
struct cgroup *old_cont,
struct task_struct *p)
{
- struct mm_struct *mm;
- struct mem_cgroup *mem, *old_mem;
-
- mm = get_task_mm(p);
- if (mm == NULL)
- return;
-
- mem = mem_cgroup_from_cont(cont);
- old_mem = mem_cgroup_from_cont(old_cont);
-
/*
- * Only thread group leaders are allowed to migrate, the mm_struct is
- * in effect owned by the leader
+ * FIXME: It's better to move charges of this process from old
+ * memcg to new memcg. But it's just on TODO-List now.
*/
- if (!thread_group_leader(p))
- goto out;
-
-out:
- mmput(mm);
}
struct cgroup_subsys mem_cgroup_subsys = {
_
Patches currently in -mm which might be from knikanth@xxxxxxx are
origin.patch
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