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| author | Peter Zijlstra <peterz@infradead.org> | 2021-09-09 12:59:18 +0200 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2021-09-15 17:49:15 +0200 |
| commit | 616be87eac9fa2ab2dca1069712f7236e50f3bf6 (patch) | |
| tree | 0f2ddfc328c5bdd742604e2c2fe14f3926d82dd7 /crypto/ecrdsa.c | |
| parent | 7687201e37fabf2b7cf2b828f7ca46bf30e2948f (diff) | |
| download | lwn-616be87eac9fa2ab2dca1069712f7236e50f3bf6.tar.gz lwn-616be87eac9fa2ab2dca1069712f7236e50f3bf6.zip | |
locking/rwbase: Extract __rwbase_write_trylock()
The code in rwbase_write_lock() is a little non-obvious vs the
read+set 'trylock', extract the sequence into a helper function to
clarify the code.
This also provides a single site to fix fast-path ordering.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lkml.kernel.org/r/YUCq3L+u44NDieEJ@hirez.programming.kicks-ass.net
Diffstat (limited to 'crypto/ecrdsa.c')
0 files changed, 0 insertions, 0 deletions