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locking/rtmutex: Decrapify __rt_mutex_init()

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The conditional debug handling is just another layer of obfuscation. Split
the function so rt_mutex_init_proxy_locked() can invoke the inner init and
__rt_mutex_init() gets the full treatment.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/20210326153943.955697588@linutronix.de
This commit is contained in:
Thomas Gleixner 2021-03-26 16:29:38 +01:00 • committed by Ingo Molnar
parent 37350e3b26
commit f5a98866e5
2 changed files with 11 additions and 6 deletions
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7
kernel/locking/rtmutex_common.h
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@ -100,6 +100,13 @@ enum rtmutex_chainwalk {
RT_MUTEX_FULL_CHAINWALK,
};
static inline void __rt_mutex_basic_init(struct rt_mutex *lock)
{
lock->owner = NULL;
raw_spin_lock_init(&lock->wait_lock);
lock->waiters = RB_ROOT_CACHED;
}
/*
* PI-futex support (proxy locking functions, etc.):
*/