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| author | KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> | 2011-05-24 17:11:33 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-25 08:39:09 -0700 |
| commit | a6cccdc36c966e51fd969560d870cfd37afbfa9c (patch) | |
| tree | 17c48382275e1852604e4a513121760a013dd2c6 /mm/vmstat.c | |
| parent | 1b79acc91115ba47e744b70bb166b77bd94f5855 (diff) | |
| download | kernel-common-a6cccdc36c966e51fd969560d870cfd37afbfa9c.tar.gz kernel-common-a6cccdc36c966e51fd969560d870cfd37afbfa9c.tar.bz2 kernel-common-a6cccdc36c966e51fd969560d870cfd37afbfa9c.zip | |
mm, mem-hotplug: update pcp->stat_threshold when memory hotplug occur
Currently, cpu hotplug updates pcp->stat_threshold, but memory hotplug
doesn't. There is no reason for this.
[akpm@linux-foundation.org: fix CONFIG_SMP=n build]
Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Reviewed-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Acked-by: Mel Gorman <mel@csn.ul.ie>
Acked-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/vmstat.c')
| -rw-r--r-- | mm/vmstat.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/mm/vmstat.c b/mm/vmstat.c index 209546a8bdd5..20c18b7694b2 100644 --- a/mm/vmstat.c +++ b/mm/vmstat.c @@ -157,7 +157,7 @@ int calculate_normal_threshold(struct zone *zone) /* * Refresh the thresholds for each zone. */ -static void refresh_zone_stat_thresholds(void) +void refresh_zone_stat_thresholds(void) { struct zone *zone; int cpu; @@ -1201,7 +1201,6 @@ static int __init setup_vmstat(void) #ifdef CONFIG_SMP int cpu; - refresh_zone_stat_thresholds(); register_cpu_notifier(&vmstat_notifier); for_each_online_cpu(cpu) |