diff options
| author | Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> | 2010-10-14 12:10:30 +0900 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-10-14 08:55:28 +0200 |
| commit | 087a4eb55971dfcc8df18312faf9393d0a479f3a (patch) | |
| tree | b435209c957ef6f69a1f4c714bd869f088f34ee2 /include | |
| parent | fd02e6f7ae085840d43d780149fcf95a614eca5e (diff) | |
stopmachine: Define __stop_machine when CONFIG_STOP_MACHINE=n
Define dummy __stop_machine() function even when
CONFIG_STOP_MACHINE=n. This getcpu-required version of
stop_machine() will be used from poke_text_smp().
Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Acked-by: Tejun Heo <tj@kernel.org>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
Cc: 2nddept-manager@sdl.hitachi.co.jp
Cc: Peter Zijlstra <peterz@infradead.org>
LKML-Reference: <20101014031030.4100.34156.stgit@ltc236.sdl.hitachi.co.jp>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/stop_machine.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/include/linux/stop_machine.h b/include/linux/stop_machine.h index 6b524a0d02e4..1808960c5059 100644 --- a/include/linux/stop_machine.h +++ b/include/linux/stop_machine.h @@ -126,8 +126,8 @@ int __stop_machine(int (*fn)(void *), void *data, const struct cpumask *cpus); #else /* CONFIG_STOP_MACHINE && CONFIG_SMP */ -static inline int stop_machine(int (*fn)(void *), void *data, - const struct cpumask *cpus) +static inline int __stop_machine(int (*fn)(void *), void *data, + const struct cpumask *cpus) { int ret; local_irq_disable(); @@ -136,5 +136,11 @@ static inline int stop_machine(int (*fn)(void *), void *data, return ret; } +static inline int stop_machine(int (*fn)(void *), void *data, + const struct cpumask *cpus) +{ + return __stop_machine(fn, data, cpus); +} + #endif /* CONFIG_STOP_MACHINE && CONFIG_SMP */ #endif /* _LINUX_STOP_MACHINE */ |