mm/page_alloc: rename setup_pagelist_highmark() to match naming of pageset_set_batch()

Signed-off-by: NCody 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: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

mm/page_alloc.c

@@ -4065,7 +4065,7 @@ static void pageset_update(struct per_cpu_pages *pcp, unsigned long high,
 	pcp->batch = batch;
 }
 
-/* a companion to setup_pagelist_highmark() */
+/* a companion to pageset_set_high() */
 static void pageset_set_batch(struct per_cpu_pageset *p, unsigned long batch)
 {
 	pageset_update(&p->pcp, 6 * batch, max(1UL, 1 * batch));
@@ -4091,10 +4091,10 @@ static void setup_pageset(struct per_cpu_pageset *p, unsigned long batch)
 }
 
 /*
- * setup_pagelist_highmark() sets the high water mark for hot per_cpu_pagelist
+ * pageset_set_high() sets the high water mark for hot per_cpu_pagelist
  * to the value high for the pageset p.
  */
-static void setup_pagelist_highmark(struct per_cpu_pageset *p,
+static void pageset_set_high(struct per_cpu_pageset *p,
 				unsigned long high)
 {
 	unsigned long batch = max(1UL, high / 4);
@@ -4110,7 +4110,7 @@ static void __meminit zone_pageset_init(struct zone *zone, int cpu)
 
 	pageset_init(pcp);
 	if (percpu_pagelist_fraction)
-		setup_pagelist_highmark(pcp,
+		pageset_set_high(pcp,
 			(zone->managed_pages /
 				percpu_pagelist_fraction));
 	else
@@ -5599,8 +5599,8 @@ int percpu_pagelist_fraction_sysctl_handler(ctl_table *table, int write,
 		unsigned long  high;
 		high = zone->managed_pages / percpu_pagelist_fraction;
 		for_each_possible_cpu(cpu)
-			setup_pagelist_highmark(
-					per_cpu_ptr(zone->pageset, cpu), high);
+			pageset_set_high(per_cpu_ptr(zone->pageset, cpu),
+					 high);
 	}
 	mutex_unlock(&pcp_batch_high_lock);
 	return 0;