locking/rwsem: Introduce rwsem_write_trylock()

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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

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Peter Zijlstra 2020-12-08 10:25:06 +01:00

parent 3379116a0c

commit 285c61aedf

1 changed files with 16 additions and 22 deletions

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kernel/locking/rwsem.c

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