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>
git-mirror · Oct 25, 2013 · e3daab6 · e3daab6
1 parent 61e6cfa
commit e3daab6
Showing 1 changed file with 1 addition and 0 deletions.
diff --git 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.