1 files changed, 20 insertions, 17 deletions

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 8f4f27841b71..595d0ac211e2 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