[PATCH RESEND v3 09/11] mm/page_alloc: factor zone_pageset_init() out of setup_zone_pageset()

[Cody P Schafer]

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 53c62c5..0c3cdbb6 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -4102,22 +4102,25 @@ 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);
 }
 
 /*
-- 
1.8.2.2

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