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locking/rtmutex: Use the correct rtmutex debugging config option

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It's CONFIG_DEBUG_RT_MUTEXES not CONFIG_DEBUG_RT_MUTEX.

Fixes: f7efc4799f ("locking/rtmutex: Inline chainwalk depth check")
Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Will Deacon <will@kernel.org>
Acked-by: Boqun Feng <boqun.feng@gmail.com>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20210731123011.4555-1-thunder.leizhen@huawei.com
This commit is contained in:
Zhen Lei 2021-07-31 20:30:11 +08:00 • committed by Thomas Gleixner
parent 36a21d5172
commit 07d25971b2
1 changed files with 1 additions and 1 deletions
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2
kernel/locking/rtmutex.c
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@ -343,7 +343,7 @@ static __always_inline bool
rt_mutex_cond_detect_deadlock(struct rt_mutex_waiter *waiter, rt_mutex_cond_detect_deadlock(struct rt_mutex_waiter *waiter,
enum rtmutex_chainwalk chwalk) enum rtmutex_chainwalk chwalk)
{ {
if (IS_ENABLED(CONFIG_DEBUG_RT_MUTEX)) if (IS_ENABLED(CONFIG_DEBUG_RT_MUTEXES))
return waiter != NULL; return waiter != NULL;
return chwalk == RT_MUTEX_FULL_CHAINWALK; return chwalk == RT_MUTEX_FULL_CHAINWALK;
} }