locking/mutex: Use try_cmpxchg()

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For simpler and better code.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Waiman Long <longman@redhat.com>
Reviewed-by: Yanfei Xu <yanfei.xu@windriver.com>
Link: https://lore.kernel.org/r/20210630154114.834438545@infradead.org

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Peter Zijlstra 2021-06-30 17:35:17 +02:00

parent 0e8a89d49d

commit ab4e4d9f79

1 changed files with 6 additions and 21 deletions

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kernel/locking/mutex.c

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