| commit | 285c61aedf6bc5d81b37e4dc48c19012e8ff9836 | [log] [tgz] |
|---|---|---|
| author | Peter Zijlstra <peterz@infradead.org> | Tue Dec 08 10:25:06 2020 +0100 |
| committer | Peter Zijlstra <peterz@infradead.org> | Wed Dec 09 17:08:47 2020 +0100 |
| tree | 1ad5d619fbcc91f2281a9fb85d42af0a468fda30 | |
| parent | 3379116a0ca965b00e6522c7ea3f16c9dbd8f9f9 [diff] |
locking/rwsem: Introduce rwsem_write_trylock() One copy of this logic is better than three. Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Link: https://lkml.kernel.org/r/20201207090243.GE3040@hirez.programming.kicks-ass.net