locking/rtmutex: Provide rt_mutex_slowlock_locked()

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Split the inner workings of rt_mutex_slowlock() out into a separate
function, which can be reused by the upcoming RT lock substitutions,
e.g. for rw_semaphores.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20210815211302.841971086@linutronix.de

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Thomas Gleixner 2021-08-15 23:28:00 +02:00 • committed by Ingo Molnar

parent 830e6acc8a

commit ebbdc41e90

2 changed files with 59 additions and 43 deletions

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118

kernel/locking/rtmutex.c

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2

kernel/locking/rtmutex_api.c

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