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smp: export __smp_call_function_single()

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The blk-mq core and the blk-mq null driver uses it.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Acked-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Jens Axboe 2013-10-25 11:45:35 +01:00
parent 61e6cfa80d
commit e3daab6ce4
1 changed files with 1 additions and 0 deletions
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kernel/smp.c
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@ -340,6 +340,7 @@ void __smp_call_function_single(int cpu, struct call_single_data *csd,
} }
put_cpu(); put_cpu();
} }
EXPORT_SYMBOL_GPL(__smp_call_function_single);
/** /**
* smp_call_function_many(): Run a function on a set of other CPUs. * smp_call_function_many(): Run a function on a set of other CPUs.