Messages in this thread Patch in this message | | | From | Richard Cochran <> | Subject | [PATCH 1/5] mm: memcontrol: Remove redundant hot plug notifier test. | Date | Fri, 18 Mar 2016 22:26:07 +0100 |
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The test for ONLINE is redundant because the following test for !DEAD already includes the online case. This patch removes the superfluous code.
Cc: Johannes Weiner <hannes@cmpxchg.org> Cc: Michal Hocko <mhocko@kernel.org> Cc: Vladimir Davydov <vdavydov@virtuozzo.com> Cc: cgroups@vger.kernel.org Cc: linux-mm@kvack.org Signed-off-by: Richard Cochran <rcochran@linutronix.de> --- mm/memcontrol.c | 3 --- 1 file changed, 3 deletions(-)
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index d06cae2..993a261 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -1916,9 +1916,6 @@ static int memcg_cpu_hotplug_callback(struct notifier_block *nb, int cpu = (unsigned long)hcpu; struct memcg_stock_pcp *stock; - if (action == CPU_ONLINE) - return NOTIFY_OK; - if (action != CPU_DEAD && action != CPU_DEAD_FROZEN) return NOTIFY_OK; -- 2.1.4
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