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mm/page_alloc: factor zone_pageset_init() out of setup_zone_pageset() 

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 15:01:38 -07:00 committed by Linus Torvalds
parent dd1895e2c5
commit 56cef2b85c
1 changed files with 15 additions and 12 deletions
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27
mm/page_alloc.c
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@ -4104,22 +4104,25 @@ static void setup_pagelist_highmark(struct per_cpu_pageset *p,
pageset_update(&p->pcp, high, batch);
}
static void __meminit zone_pageset_init(struct zone *zone, int cpu)
{
struct per_cpu_pageset *pcp = per_cpu_ptr(zone->pageset, cpu);
pageset_init(pcp);
if (percpu_pagelist_fraction)
setup_pagelist_highmark(pcp,
(zone->managed_pages /
percpu_pagelist_fraction));
else
pageset_set_batch(pcp, zone_batchsize(zone));
}
static void __meminit setup_zone_pageset(struct zone *zone)
{
int cpu;
zone->pageset = alloc_percpu(struct per_cpu_pageset);
for_each_possible_cpu(cpu) {
struct per_cpu_pageset *pcp = per_cpu_ptr(zone->pageset, cpu);
setup_pageset(pcp, zone_batchsize(zone));
if (percpu_pagelist_fraction)
setup_pagelist_highmark(pcp,
(zone->managed_pages /
percpu_pagelist_fraction));
}
for_each_possible_cpu(cpu)
zone_pageset_init(zone, cpu);
}
/*