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>
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@ -126,7 +126,7 @@ int __stop_machine(int (*fn)(void *), void *data, const struct cpumask *cpus);
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#else /* CONFIG_STOP_MACHINE && CONFIG_SMP */
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static inline int stop_machine(int (*fn)(void *), void *data,
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static inline int __stop_machine(int (*fn)(void *), void *data,
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const struct cpumask *cpus)
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{
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int ret;
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@ -136,5 +136,11 @@ static inline int stop_machine(int (*fn)(void *), void *data,
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return ret;
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}
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static inline int stop_machine(int (*fn)(void *), void *data,
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const struct cpumask *cpus)
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{
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return __stop_machine(fn, data, cpus);
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}
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#endif /* CONFIG_STOP_MACHINE && CONFIG_SMP */
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#endif /* _LINUX_STOP_MACHINE */
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