linux-kernel - [PATCH v2 06/10] mm/page_alloc: factor setup_pageset() into pageset_init() and pageset_set

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Message-Id: <1365550099-6795-7-git-send-email-cody@linux.vnet.ibm.com>
Date:	Tue,  9 Apr 2013 16:28:15 -0700
From:	Cody P Schafer <cody@...ux.vnet.ibm.com>
To:	Andrew Morton <akpm@...ux-foundation.org>
Cc:	Gilad Ben-Yossef <gilad@...yossef.com>,
	Simon Jeons <simon.jeons@...il.com>,
	KOSAKI Motohiro <kosaki.motohiro@...il.com>,
	Mel Gorman <mgorman@...e.de>, Linux MM <linux-mm@...ck.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Cody P Schafer <cody@...ux.vnet.ibm.com>
Subject: [PATCH v2 06/10] mm/page_alloc: factor setup_pageset() into pageset_init() and pageset_set_batch()

Signed-off-by: Cody P Schafer <cody@...ux.vnet.ibm.com>
---
 mm/page_alloc.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 50a277a..a2f2207 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -4030,7 +4030,7 @@ static void pageset_set_batch(struct per_cpu_pageset *p, unsigned long batch)
 	pcp->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;
@@ -4039,11 +4039,16 @@ static void setup_pageset(struct per_cpu_pageset *p, unsigned long batch)
 
 	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.
-- 
1.8.2

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