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| author | Ming Lei <tom.leiming@gmail.com> | 2015-07-16 06:16:45 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2015-07-17 17:41:53 +0300 |
| commit | 6c71013ecb7e2bddbed9f5b95e7aed22c491daa9 (patch) | |
| tree | 773a3ebe4289815e677ce2b357c665cba5292c0e /crypto/authenc.c | |
| parent | b54e5ed8f285d62c0d242c4ef9da90937994db02 (diff) | |
| download | linux-6c71013ecb7e2bddbed9f5b95e7aed22c491daa9.tar.xz | |
block: partition: convert percpu ref
Percpu refcount is the perfect match for partition's case,
and the conversion is quite straight.
With the convertion, one pair of atomic inc/dec can be saved
for accounting block I/O, which is run in hot path of block I/O.
Signed-off-by: Ming Lei <tom.leiming@gmail.com>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'crypto/authenc.c')
0 files changed, 0 insertions, 0 deletions