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| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-07-15 21:49:21 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-07-15 21:49:21 +0100 |
| commit | d5b2e30bdc695a1735b3c970e1f9738e9ca3dbf0 (patch) | |
| tree | 79e832eb50d3b416bdada4903b2a2e2fefcc2800 /mm/vmscan.c | |
| parent | 7c7fac30581b2fe2e0783d9b6f53ca333cc2296c (diff) | |
| parent | 84a1caf1453c3d44050bd22db958af4a7f99315c (diff) | |
Merge tag 'v3.5-rc7' into regulator-drivers
Linux 3.5-rc7
Diffstat (limited to 'mm/vmscan.c')
| -rw-r--r-- | mm/vmscan.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c index eeb3bc9d1d36..661576324c7f 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -2955,14 +2955,17 @@ int kswapd_run(int nid) } /* - * Called by memory hotplug when all memory in a node is offlined. + * Called by memory hotplug when all memory in a node is offlined. Caller must + * hold lock_memory_hotplug(). */ void kswapd_stop(int nid) { struct task_struct *kswapd = NODE_DATA(nid)->kswapd; - if (kswapd) + if (kswapd) { kthread_stop(kswapd); + NODE_DATA(nid)->kswapd = NULL; + } } static int __init kswapd_init(void) |