diff options
| author | Mark Brown <[email protected]> | 2012-07-22 18:32:00 +0000 |
|---|---|---|
| committer | Mark Brown <[email protected]> | 2012-07-22 18:32:00 +0000 |
| commit | 3384fb98845dc014770caa224d61a2effd258ca5 (patch) | |
| tree | 8189134a4938632e2d06e93af04c9fc1f3c2d4c9 /mm/vmscan.c | |
| parent | Merge branches 'regulator-core', 'regulator-dt' and 'regulator-dummy' into re... (diff) | |
| parent | regulator: add new lp8788 regulator driver (diff) | |
| download | kernel-3384fb98845dc014770caa224d61a2effd258ca5.tar.gz kernel-3384fb98845dc014770caa224d61a2effd258ca5.zip | |
Merge branch 'regulator-drivers' into regulator-next
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) |