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| author | Will Deacon <will.deacon@arm.com> | 2014-05-02 20:06:19 +0400 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2014-05-30 04:12:25 +0400 |
| commit | 8a87411b649c6082aebea613e84dcb3f174f72fb (patch) | |
| tree | 28495f7a7994a61dca067b9d7fa1e8f2eb6e314c /include | |
| parent | 03eff46ce31dbb186fea3eb2016e1c41f000db7e (diff) | |
| download | linux-8a87411b649c6082aebea613e84dcb3f174f72fb.tar.xz | |
ARM: 8047/1: rwsem: use asm-generic rwsem implementation
asm-generic offers an atomic-add based rwsem implementation, which
can avoid the need for heavier, spinlock-based synchronisation on the
fast path.
This patch makes use of the optimised implementation for ARM CPUs.
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'include')
0 files changed, 0 insertions, 0 deletions