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| author | J. Bruce Fields <bfields@citi.umich.edu> | 2010-03-04 12:03:16 -0500 |
|---|---|---|
| committer | J. Bruce Fields <bfields@citi.umich.edu> | 2010-03-04 12:04:51 -0500 |
| commit | 4ea41e2de5bba756858bb40f964e3490b6d1a25c (patch) | |
| tree | 51a688be321dd42f80d8a0c966eb6a60408d50b3 /arch/powerpc/kernel/smp.c | |
| parent | 8d75da8afd068fa58b35e69c7c8c46770d9e7a98 (diff) | |
| parent | 398007f863a4af2b4a5a07219c5a617f1a098115 (diff) | |
| download | talos-op-linux-4ea41e2de5bba756858bb40f964e3490b6d1a25c.tar.gz talos-op-linux-4ea41e2de5bba756858bb40f964e3490b6d1a25c.zip | |
Merge branch 'for-linus' of git://oss.sgi.com/xfs/xfs into for-2.6.34-incoming
Resolve merge conflict in fs/xfs/linux-2.6/xfs_export.c.
Diffstat (limited to 'arch/powerpc/kernel/smp.c')
| -rw-r--r-- | arch/powerpc/kernel/smp.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index a521fb8a40ee..c2ee14498077 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -619,4 +619,16 @@ void __cpu_die(unsigned int cpu) if (smp_ops->cpu_die) smp_ops->cpu_die(cpu); } + +static DEFINE_MUTEX(powerpc_cpu_hotplug_driver_mutex); + +void cpu_hotplug_driver_lock() +{ + mutex_lock(&powerpc_cpu_hotplug_driver_mutex); +} + +void cpu_hotplug_driver_unlock() +{ + mutex_unlock(&powerpc_cpu_hotplug_driver_mutex); +} #endif |
