The patch titled
Subject: mm: memcontrol: fix cgroup creation failure after many small jobs fix
has been added to the -mm tree. Its filename is
mm-memcontrol-fix-cgroup-creation-failure-after-many-small-jobs-fix.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-memcontrol-fix-cgroup-creation-failure-after-many-small-jobs-fix.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-memcontrol-fix-cgroup-creation-failure-after-many-small-jobs-fix.patch
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------------------------------------------------------
From: Johannes Weiner <hannes@xxxxxxxxxxx>
Subject: mm: memcontrol: fix cgroup creation failure after many small jobs fix
init the IDR
Link: http://lkml.kernel.org/r/20160621154601.GA22431@xxxxxxxxxxx
Signed-off-by: Johannes Weiner <hannes@xxxxxxxxxxx>
Reported-by: Vladimir Davydov <vdavydov@xxxxxxxxxxxxx>
Cc: Tejun Heo <tj@xxxxxxxxxx>
Cc: Nikolay Borisov <kernel@xxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/memcontrol.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN mm/memcontrol.c~mm-memcontrol-fix-cgroup-creation-failure-after-many-small-jobs-fix mm/memcontrol.c
--- a/mm/memcontrol.c~mm-memcontrol-fix-cgroup-creation-failure-after-many-small-jobs-fix
+++ a/mm/memcontrol.c
@@ -4117,7 +4117,7 @@ static struct cftype mem_cgroup_legacy_f
* those references are manageable from userspace.
*/
-static struct idr mem_cgroup_idr;
+static DEFINE_IDR(mem_cgroup_idr);
static void mem_cgroup_id_get(struct mem_cgroup *memcg)
{
_
Patches currently in -mm which might be from hannes@xxxxxxxxxxx are
cgroup-fix-idr-leak-for-the-first-cgroup-root.patch
cgroup-remove-unnecessary-0-check-from-css_from_id.patch
mm-memcontrol-fix-cgroup-creation-failure-after-many-small-jobs.patch
mm-memcontrol-fix-cgroup-creation-failure-after-many-small-jobs-fix.patch
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