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 11/11] mm/page_alloc: rename setup_pagelist_highmark() to match naming of pageset_set_batch()
Date: Wed, 10 Apr 2013 11:23:39 -0700 [thread overview]
Message-ID: <1365618219-17154-12-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 | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 5ee5ce9..038e9d2 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -4037,7 +4037,7 @@ 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));
@@ -4063,10 +4063,10 @@ 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);
@@ -4082,7 +4082,7 @@ 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
@@ -5533,8 +5533,8 @@ 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;
--
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 ` [PATCH v3 07/11] mm/page_alloc: factor setup_pageset() into pageset_init() and pageset_set_batch() Cody P Schafer
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 ` Cody P Schafer [this message]
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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