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| author |   Arnd Bergmann <arnd@arndb.de> | 2012-07-21 23:07:33 +0200 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2012-07-21 23:07:33 +0200 |
| commit | 608f593b1313080301b76875487af6da508f67a1 (patch) | |
| tree | b775454cd4d1d380134c2d91ff79d0375987dc64 /mm/vmscan.c | |
| parent | Merge branch 'next/board-samsung-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into next/boards (diff) | |
| parent | Linux 3.5-rc7 (diff) | |
| download | wireguard-linux-608f593b1313080301b76875487af6da508f67a1.tar.xz wireguard-linux-608f593b1313080301b76875487af6da508f67a1.zip | |
Merge tag 'v3.5-rc7' into next/boards
Linux 3.5-rc7
Prerequisite for samsung/board3 branch.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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) |