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kernel: use lockless list for smp_call_function_single
authorChristoph Hellwig <hch@infradead.org>
Thu, 30 Jan 2014 23:45:47 +0000 (15:45 -0800)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 31 Jan 2014 00:56:54 +0000 (16:56 -0800)
commit6897fc22ea01b562b55c6168592bcbd3ee62b006
tree034c4b774880c2bbf8a9347acef749478a3443b0tree
parent0c692d07842a67d9aa6b8266a80e4ac460a5c1a2commit | diff
kernel: use lockless list for smp_call_function_single

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>
include/linux/blkdev.h diff | blob | blame | history
include/linux/smp.h diff | blob | blame | history
kernel/smp.c diff | blob | blame | history
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