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| author | KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> | 2010-12-02 14:31:19 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-12-02 14:51:15 -0800 |
| commit | 20d6c96b5f1cad5c5da4641945ec17a1d9a1afc8 (patch) | |
| tree | 38168dc87d58fd924adb3aaca540cd23ad1246bf /include/linux/gcd.h | |
| parent | 4fe65cab844e6d3d7d310e66a501d5e7242ecb54 (diff) | |
| download | blackbird-op-linux-20d6c96b5f1cad5c5da4641945ec17a1d9a1afc8.tar.gz blackbird-op-linux-20d6c96b5f1cad5c5da4641945ec17a1d9a1afc8.zip | |
mem-hotplug: introduce {un}lock_memory_hotplug()
Presently hwpoison is using lock_system_sleep() to prevent a race with
memory hotplug. However lock_system_sleep() is a no-op if
CONFIG_HIBERNATION=n. Therefore we need a new lock.
Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Kamezawa Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Suggested-by: Hugh Dickins <hughd@google.com>
Acked-by: Hugh Dickins <hughd@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/gcd.h')
0 files changed, 0 insertions, 0 deletions
