diff options
Diffstat (limited to 'mm/page_alloc.c')
| -rw-r--r-- | mm/page_alloc.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index c3edb624fcc..d4bcc20ab6f 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -4032,6 +4032,14 @@ static int __meminit zone_batchsize(struct zone *zone) #endif } +/* a companion to setup_pagelist_highmark() */ +static void pageset_set_batch(struct per_cpu_pageset *p, unsigned long batch) +{ + struct per_cpu_pages *pcp = &p->pcp; + pcp->high = 6 * batch; + pcp->batch = max(1UL, 1 * batch); +} + static void setup_pageset(struct per_cpu_pageset *p, unsigned long batch) { struct per_cpu_pages *pcp; @@ -4041,8 +4049,7 @@ static void setup_pageset(struct per_cpu_pageset *p, unsigned long batch) pcp = &p->pcp; pcp->count = 0; - pcp->high = 6 * batch; - pcp->batch = max(1UL, 1 * batch); + pageset_set_batch(p, batch); for (migratetype = 0; migratetype < MIGRATE_PCPTYPES; migratetype++) INIT_LIST_HEAD(&pcp->lists[migratetype]); } @@ -4051,7 +4058,6 @@ static void setup_pageset(struct per_cpu_pageset *p, unsigned long batch) * setup_pagelist_highmark() sets the high water mark for hot per_cpu_pagelist * to the value high for the pageset p. */ - static void setup_pagelist_highmark(struct per_cpu_pageset *p, unsigned long high) { |