diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 386de0f..a235149 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -4071,7 +4071,7 @@
 	pageset_update(&p->pcp, 6 * batch, max(1UL, 1 * batch));
 }
 
-static void setup_pageset(struct per_cpu_pageset *p, unsigned long batch)
+static void pageset_init(struct per_cpu_pageset *p)
 {
 	struct per_cpu_pages *pcp;
 	int migratetype;
@@ -4080,11 +4080,16 @@
 
 	pcp = &p->pcp;
 	pcp->count = 0;
-	pageset_set_batch(p, batch);
 	for (migratetype = 0; migratetype < MIGRATE_PCPTYPES; migratetype++)
 		INIT_LIST_HEAD(&pcp->lists[migratetype]);
 }
 
+static void setup_pageset(struct per_cpu_pageset *p, unsigned long batch)
+{
+	pageset_init(p);
+	pageset_set_batch(p, batch);
+}
+
 /*
  * setup_pagelist_highmark() sets the high water mark for hot per_cpu_pagelist
  * to the value high for the pageset p.