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mm/page_alloc: factor setup_pageset() into pageset_init() and pageset_set_batch() 

Signed-off-by: Cody P Schafer <cody@linux.vnet.ibm.com>
Cc: Gilad Ben-Yossef <gilad@benyossef.com>
Cc: KOSAKI Motohiro <kosaki.motohiro@gmail.com>
Cc: Mel Gorman <mgorman@suse.de>
Cc: Pekka Enberg <penberg@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Cody P Schafer 2013-07-03 15:01:35 -07:00 committed by Linus Torvalds
parent 22a7f12b16
commit 88c90dbcca
1 changed files with 7 additions and 2 deletions
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9
mm/page_alloc.c
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@ -4071,7 +4071,7 @@ static void pageset_set_batch(struct per_cpu_pageset *p, unsigned long batch)
pageset_update(&p->pcp, 6 * batch, max(1UL, 1 * batch));
}
static void setup_pageset(struct per_cpu_pageset *p, unsigned long batch)
static void pageset_init(struct per_cpu_pageset *p)
{
struct per_cpu_pages *pcp;
int migratetype;
@ -4080,11 +4080,16 @@ static void setup_pageset(struct per_cpu_pageset *p, unsigned long batch)
pcp = &p->pcp;
pcp->count = 0;
pageset_set_batch(p, batch);
for (migratetype = 0; migratetype < MIGRATE_PCPTYPES; migratetype++)
INIT_LIST_HEAD(&pcp->lists[migratetype]);
}
static void setup_pageset(struct per_cpu_pageset *p, unsigned long batch)
{
pageset_init(p);
pageset_set_batch(p, batch);
}
/*
* setup_pagelist_highmark() sets the high water mark for hot per_cpu_pagelist
* to the value high for the pageset p.