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locking/rtmutex: Use rt_mutex_wake_q_head

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Prepare for the required state aware handling of waiter wakeups via wake_q
and switch the rtmutex code over to the rtmutex specific wrapper.

No functional change.

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/20210815211303.197113263@linutronix.de
This commit is contained in:
Thomas Gleixner
2021-08-15 23:28:09 +02:00
committed by Ingo Molnar
parent b576e640ce
commit 7980aa397c
4 changed files with 20 additions and 23 deletions
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4
kernel/locking/rtmutex_common.h
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@@ -76,9 +76,9 @@ extern int __rt_mutex_futex_trylock(struct rt_mutex_base *l);
extern void rt_mutex_futex_unlock(struct rt_mutex_base *lock);
extern bool __rt_mutex_futex_unlock(struct rt_mutex_base *lock,
struct wake_q_head *wake_q);
struct rt_wake_q_head *wqh);
extern void rt_mutex_postunlock(struct wake_q_head *wake_q);
extern void rt_mutex_postunlock(struct rt_wake_q_head *wqh);
/*
* Must be guarded because this header is included from rcu/tree_plugin.h