diff options
| author | KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> | 2011-05-25 02:11:33 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-25 17:39:09 +0200 |
| commit | a6cccdc36c966e51fd969560d870cfd37afbfa9c (patch) | |
| tree | 17c48382275e1852604e4a513121760a013dd2c6 /mm/page_alloc.c | |
| parent | mm, mem-hotplug: recalculate lowmem_reserve when memory hotplug occurs (diff) | |
| download | linux-a6cccdc36c966e51fd969560d870cfd37afbfa9c.tar.xz linux-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/page_alloc.c')
| -rw-r--r-- | mm/page_alloc.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index e133cea36932..77773329aa72 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -39,6 +39,7 @@ #include <linux/memory_hotplug.h> #include <linux/nodemask.h> #include <linux/vmalloc.h> +#include <linux/vmstat.h> #include <linux/mempolicy.h> #include <linux/stop_machine.h> #include <linux/sort.h> @@ -5152,6 +5153,7 @@ int __meminit init_per_zone_wmark_min(void) if (min_free_kbytes > 65536) min_free_kbytes = 65536; setup_per_zone_wmarks(); + refresh_zone_stat_thresholds(); setup_per_zone_lowmem_reserve(); setup_per_zone_inactive_ratio(); return 0; |