smp: export __smp_call_function_single()

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>
2013-10-25 11:45:35 +01:00 · 2013-10-25 11:45:35 +01:00 · e3daab6ce4
parent 61e6cfa80d
commit e3daab6ce4
1 changed files with 1 additions and 0 deletions
--- a/kernel/smp.c
+++ b/kernel/smp.c
@ -340,6 +340,7 @@ void __smp_call_function_single(int cpu, struct call_single_data *csd,
 	}
 	put_cpu();
 }
+EXPORT_SYMBOL_GPL(__smp_call_function_single);

 /**
 * smp_call_function_many(): Run a function on a set of other CPUs.