From: "Kirill A. Shutemov" <kirill@shutemov.name>
To: linux-mm@kvack.org, cgroups@vger.kernel.org
Cc: linux-kernel@vger.kernel.org,
containers@lists.linux-foundation.org,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
Balbir Singh <bsingharora@gmail.com>,
Michal Hocko <mhocko@suse.cz>,
Johannes Weiner <hannes@cmpxchg.org>,
"Kirill A. Shutemov" <kirill@shutemov.name>,
stable@kernel.org
Subject: [RESEND, PATCH 4/6] memcg: fix broken boolean expression
Date: Fri, 6 Jan 2012 22:57:50 +0200 [thread overview]
Message-ID: <1325883472-5614-4-git-send-email-kirill@shutemov.name> (raw)
In-Reply-To: <1325883472-5614-1-git-send-email-kirill@shutemov.name>
From: "Kirill A. Shutemov" <kirill@shutemov.name>
action != CPU_DEAD || action != CPU_DEAD_FROZEN is always true.
Signed-off-by: Kirill A. Shutemov <kirill@shutemov.name>
Cc: <stable@kernel.org>
Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Acked-by: Michal Hocko <mhocko@suse.cz>
---
mm/memcontrol.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 831cdc4..0b5a3f8 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -2085,7 +2085,7 @@ static int __cpuinit memcg_cpu_hotplug_callback(struct notifier_block *nb,
return NOTIFY_OK;
}
- if ((action != CPU_DEAD) || action != CPU_DEAD_FROZEN)
+ if (action != CPU_DEAD && action != CPU_DEAD_FROZEN)
return NOTIFY_OK;
for_each_mem_cgroup(iter)
--
1.7.8.2
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next prev parent reply other threads:[~2012-01-06 20:57 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-06 20:57 [RESEND, PATCH 1/6] memcg: mark more functions/variables as static Kirill A. Shutemov
2012-01-06 20:57 ` [RESEND, PATCH 2/6] memcg: remove unused variable Kirill A. Shutemov
2012-01-06 20:57 ` [RESEND, PATCH 3/6] memcg: mark stat field of mem_cgroup struct as __percpu Kirill A. Shutemov
2012-01-06 20:57 ` Kirill A. Shutemov [this message]
2012-01-09 14:04 ` [RESEND, PATCH 4/6] memcg: fix broken boolean expression Johannes Weiner
2012-01-16 11:54 ` Kirill A. Shutemov
2012-01-19 13:44 ` Johannes Weiner
2012-01-06 20:57 ` [RESEND, PATCH 5/6] memcg: drop redundant brackets Kirill A. Shutemov
2012-01-06 20:57 ` [RESEND, PATCH 6/6] memcg: cleanup memcg_check_events() Kirill A. Shutemov
2012-01-09 13:41 ` Johannes Weiner
2012-01-16 11:59 ` Kirill A. Shutemov
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