kernel: use lockless list for smp_call_function_single

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Make smp_call_function_single and friends more efficient by using a
lockless list.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jan Kara <jack@suse.cz>
Cc: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

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Christoph Hellwig 2014-01-30 15:45:47 -08:00 • committed by Linus Torvalds

parent 0c692d0784

commit 6897fc22ea

3 changed files with 19 additions and 43 deletions

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5

include/linux/blkdev.h

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6

include/linux/smp.h

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51

kernel/smp.c

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