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| author |   Li RongQing <roy.qing.li@gmail.com> | 2014-09-06 19:06:11 +0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2014-09-09 11:48:07 -0700 |
| commit | e403aded79a1bfb610adc53490ded8d2058f9daf (patch) | |
| tree | dd65f6d8b16bb8c64e4c1c47cf0f3cb36d5e5584 /Documentation/DMA-API.txt | |
| parent | bridge: Cleanup of unncessary check. (diff) | |
| download | linux-dev-e403aded79a1bfb610adc53490ded8d2058f9daf.tar.xz linux-dev-e403aded79a1bfb610adc53490ded8d2058f9daf.zip | |
openvswitch: change the data type of error status to atomic_long_t
Change the date type of error status from u64 to atomic_long_t, and use atomic
operation, then remove the lock which is used to protect the error status.
The operation of atomic maybe faster than spin lock.
Cc: Pravin Shelar <pshelar@nicira.com>
Signed-off-by: Li RongQing <roy.qing.li@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation/DMA-API.txt')
0 files changed, 0 insertions, 0 deletions