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SubjectRe: [PATCH 5/6] memcg: fix broken boolen expression
On Sat, 24 Dec 2011 05:00:18 +0200
"Kirill A. Shutemov" <kirill@shutemov.name> wrote:

> 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>

maybe this should go stable..

Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>


> ---
> mm/memcontrol.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/mm/memcontrol.c b/mm/memcontrol.c
> index b27ce0f..3833a7b 100644
> --- a/mm/memcontrol.c
> +++ b/mm/memcontrol.c
> @@ -2100,7 +2100,7 @@ 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)
> --
> 1.7.7.3
>
> --
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