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mm: remove reset of pcp->counter in pageset_init()

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per_cpu_pageset is cleared by memset, it is not necessary to reset it
again.

Link: http://lkml.kernel.org/r/20181021023920.5501-1-richard.weiyang@gmail.com
Signed-off-by: Wei Yang <richard.weiyang@gmail.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Michal Hocko <mhocko@suse.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Wei Yang 2018-12-28 00:34:16 -08:00 committed by Linus Torvalds
parent 46a3679b81
commit fecd4a50ba
1 changed files with 0 additions and 1 deletions
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mm/page_alloc.c
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@ -5737,7 +5737,6 @@ static void pageset_init(struct per_cpu_pageset *p)
memset(p, 0, sizeof(*p));
pcp = &p->pcp;
pcp->count = 0;
for (migratetype = 0; migratetype < MIGRATE_PCPTYPES; migratetype++)
INIT_LIST_HEAD(&pcp->lists[migratetype]);
}