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| author | Cody P Schafer <cody@linux.vnet.ibm.com> | 2013-07-03 15:01:38 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-07-03 16:07:27 -0700 |
| commit | 56cef2b85c28d81efd39f2eeaddce28678756fe3 (patch) | |
| tree | a68db9ff5a5b884d35b8c01bc32ef788d3a5b23c /mm/page_alloc.c | |
| parent | dd1895e2c5c9ed3a791d1d8eb4a6a3e241ec9d6e (diff) | |
| download | blackbird-op-linux-56cef2b85c28d81efd39f2eeaddce28678756fe3.tar.gz blackbird-op-linux-56cef2b85c28d81efd39f2eeaddce28678756fe3.zip | |
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>
Diffstat (limited to 'mm/page_alloc.c')
| -rw-r--r-- | mm/page_alloc.c | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 2793ce50f316..ee6fe7faabad 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -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); } /* |
