Subject: + memcg-rework-memcg_update_kmem_limit-synchronization-fix.patch added to -mm tree
To: vdavydov@xxxxxxxxxxxxx,fengguang.wu@xxxxxxxxx
From: akpm@xxxxxxxxxxxxxxxxxxxx
Date: Fri, 10 Jan 2014 13:57:21 -0800
The patch titled
Subject: memcg-rework-memcg_update_kmem_limit-synchronization-fix
has been added to the -mm tree. Its filename is
memcg-rework-memcg_update_kmem_limit-synchronization-fix.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/memcg-rework-memcg_update_kmem_limit-synchronization-fix.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/memcg-rework-memcg_update_kmem_limit-synchronization-fix.patch
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------------------------------------------------------
From: Vladimir Davydov <vdavydov@xxxxxxxxxxxxx>
Subject: memcg-rework-memcg_update_kmem_limit-synchronization-fix
mm/memcontrol.c: In function 'mem_cgroup_css_online':
mm/memcontrol.c:5884:5: warning: 'ret' may be used uninitialized in this
function [-Wmaybe-uninitialized]
Signed-off-by: Vladimir Davydov <vdavydov@xxxxxxxxxxxxx>
Reported-by: Wu Fengguang <fengguang.wu@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/memcontrol.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN mm/memcontrol.c~memcg-rework-memcg_update_kmem_limit-synchronization-fix mm/memcontrol.c
--- a/mm/memcontrol.c~memcg-rework-memcg_update_kmem_limit-synchronization-fix
+++ a/mm/memcontrol.c
@@ -5189,7 +5189,7 @@ static int memcg_update_kmem_limit(struc
static int memcg_propagate_kmem(struct mem_cgroup *memcg)
{
- int ret;
+ int ret = 0;
struct mem_cgroup *parent = parent_mem_cgroup(memcg);
if (!parent)
_
Patches currently in -mm which might be from vdavydov@xxxxxxxxxxxxx are
fs-superc-fix-warn-on-alloc_super-fail-path.patch
memcg-fix-kmem_account_flags-check-in-memcg_can_account_kmem.patch
memcg-make-memcg_update_cache_sizes-static.patch
memcg-do-not-use-vmalloc-for-mem_cgroup-allocations.patch
slab-clean-up-kmem_cache_create_memcg-error-handling.patch
memcg-slab-kmem_cache_create_memcg-fix-memleak-on-fail-path.patch
memcg-slab-kmem_cache_create_memcg-fix-memleak-on-fail-path-fix.patch
memcg-slab-clean-up-memcg-cache-initialization-destruction.patch
memcg-slab-fix-barrier-usage-when-accessing-memcg_caches.patch
memcg-fix-possible-null-deref-while-traversing-memcg_slab_caches-list.patch
memcg-slab-fix-races-in-per-memcg-cache-creation-destruction.patch
memcg-get-rid-of-kmem_cache_dup.patch
slab-do-not-panic-if-we-fail-to-create-memcg-cache.patch
memcg-slab-rcu-protect-memcg_params-for-root-caches.patch
memcg-remove-kmem_accounted_activated-flag.patch
memcg-rework-memcg_update_kmem_limit-synchronization.patch
memcg-rework-memcg_update_kmem_limit-synchronization-fix.patch
linux-next.patch
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