locking/ww_mutex: Split out the W/W implementation logic into kernel/locking/ww_mutex.h

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Split the W/W mutex helper functions out into a separate header file, so
they can be shared with a rtmutex based variant later.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
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/20210815211304.396893399@linutronix.de

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Peter Zijlstra (Intel) 2021-08-17 16:31:54 +02:00 • committed by Ingo Molnar

parent aaa77de10b

commit 2674bd181f

2 changed files with 370 additions and 371 deletions

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372

kernel/locking/mutex.c

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369

kernel/locking/ww_mutex.h

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