| commit | b5be11329f8cb2cc1a4c3b33b6b8d096c6012895 | |
| author | KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> | |
| Mon, 12 May 2008 21:02:06 +0000 (12 14:02 -0700) | ||
| committer | Linus Torvalds <torvalds@linux-foundation.org> | |
| Tue, 13 May 2008 15:02:23 +0000 (13 08:02 -0700) | ||
| tree | 30ccea8a490bbde0e0760274b6eb4c5863971caa | treesnapshot (tar.gz zip) |
| parent | 78f508ab07954d12896097ac07ab2fab443c7ca2 | commitdiff |
make vmstat cpu-unplug safe
When accessing cpu_online_map, we should prevent dynamic changing
of cpu_online_map by get_online_cpus().
Unfortunately, all_vm_events() doesn't do that.
Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Acked-by: Christoph Lameter <clameter@sgi.com>
Cc: Gautham R Shenoy <ego@in.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
When accessing cpu_online_map, we should prevent dynamic changing
of cpu_online_map by get_online_cpus().
Unfortunately, all_vm_events() doesn't do that.
Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Acked-by: Christoph Lameter <clameter@sgi.com>
Cc: Gautham R Shenoy <ego@in.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| mm/vmstat.c | diffblobblamehistory |