From: Cody P Schafer <cody@linux.vnet.ibm.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Gilad Ben-Yossef <gilad@benyossef.com>,
Simon Jeons <simon.jeons@gmail.com>,
KOSAKI Motohiro <kosaki.motohiro@gmail.com>,
Mel Gorman <mgorman@suse.de>, Linux MM <linux-mm@kvack.org>,
LKML <linux-kernel@vger.kernel.org>,
Cody P Schafer <cody@linux.vnet.ibm.com>
Subject: [PATCH v3 07/11] mm/page_alloc: factor setup_pageset() into pageset_init() and pageset_set_batch()
Date: Wed, 10 Apr 2013 11:23:35 -0700 [thread overview]
Message-ID: <1365618219-17154-8-git-send-email-cody@linux.vnet.ibm.com> (raw)
In-Reply-To: <1365618219-17154-1-git-send-email-cody@linux.vnet.ibm.com>
Signed-off-by: Cody P Schafer <cody@linux.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 3447a4b..352c279a 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -4043,7 +4043,7 @@ static void pageset_set_batch(struct per_cpu_pageset *p, unsigned long batch)
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;
@@ -4052,11 +4052,16 @@ 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.
--
1.8.2.1
--
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next prev parent reply other threads:[~2013-04-10 18:24 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-10 18:23 [PATCH v3 00/11] mm: fixup changers of per cpu pageset's ->high and ->batch Cody P Schafer
2013-04-10 18:23 ` [PATCH v3 01/11] mm/page_alloc: factor out setting of pcp->high and pcp->batch Cody P Schafer
2013-04-10 18:23 ` [PATCH v3 02/11] mm/page_alloc: prevent concurrent updaters of pcp ->batch and ->high Cody P Schafer
2013-04-10 18:23 ` [PATCH v3 03/11] mm/page_alloc: insert memory barriers to allow async update of pcp batch and high Cody P Schafer
2013-04-10 18:23 ` [PATCH v3 04/11] mm/page_alloc: protect pcp->batch accesses with ACCESS_ONCE Cody P Schafer
2013-04-10 18:23 ` [PATCH v3 05/11] mm/page_alloc: convert zone_pcp_update() to rely on memory barriers instead of stop_machine() Cody P Schafer
2013-04-10 18:23 ` [PATCH v3 06/11] mm/page_alloc: when handling percpu_pagelist_fraction, don't unneedly recalulate high Cody P Schafer
2013-04-10 18:23 ` Cody P Schafer [this message]
2013-04-10 18:23 ` [PATCH v3 08/11] mm/page_alloc: relocate comment to be directly above code it refers to Cody P Schafer
2013-04-10 18:23 ` [PATCH v3 09/11] mm/page_alloc: factor zone_pageset_init() out of setup_zone_pageset() Cody P Schafer
2013-04-10 18:23 ` [PATCH v3 10/11] mm/page_alloc: in zone_pcp_update(), uze zone_pageset_init() Cody P Schafer
2013-04-10 18:23 ` [PATCH v3 11/11] mm/page_alloc: rename setup_pagelist_highmark() to match naming of pageset_set_batch() Cody P Schafer
2013-04-10 21:23 ` [PATCH v3 00/11] mm: fixup changers of per cpu pageset's ->high and ->batch Andrew Morton
2013-04-10 21:25 ` Cody P Schafer
2013-05-01 23:53 ` Cody P Schafer
2013-05-07 21:24 ` Andrew Morton
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