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| author | Will Deacon <will.deacon@arm.com> | 2014-03-14 21:47:05 +0400 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2014-03-14 22:02:09 +0400 |
| commit | c209f79940ac0c75ae8d2f503a2b9d86255e266c (patch) | |
| tree | 206ccdfb1d2afcaffc1e662fc6e487cd6a26a597 /.mailmap | |
| parent | e172800e5d3162f97d332b3745e3743ce150ec48 (diff) | |
| download | linux-c209f79940ac0c75ae8d2f503a2b9d86255e266c.tar.xz | |
arm64: 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 arm64 CPUs.
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to '.mailmap')
0 files changed, 0 insertions, 0 deletions