Commits
Jens Axboe committed e3daab6ce46
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>