diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/page_alloc.c | 37 |
1 files changed, 20 insertions, 17 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 8f4f278..595d0ac 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -3292,31 +3292,34 @@ static void setup_pagelist_highmark(struct per_cpu_pageset *p, pcp->batch = PAGE_SHIFT * 8; } +static __meminit void 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->present_pages / + percpu_pagelist_fraction)); + } +} + /* * Allocate per cpu pagesets and initialize them. * Before this call only boot pagesets were available. - * Boot pagesets will no longer be used by this processorr - * after setup_per_cpu_pageset(). */ void __init setup_per_cpu_pageset(void) { struct zone *zone; - int cpu; - for_each_populated_zone(zone) { - 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->present_pages / - percpu_pagelist_fraction)); - } - } + for_each_populated_zone(zone) + setup_zone_pageset(zone); } static noinline __init_refok |
