Signed-off-by: Cody P Schafer <cody@xxxxxxxxxxxxxxxxxx>
---
mm/page_alloc.c | 27 +++++++++++++++------------
1 file changed, 15 insertions(+), 12 deletions(-)
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index b0762c7..749b6e1 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -4076,22 +4076,25 @@ 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);
}
/*
--
1.8.2.1
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