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authorThomas Gleixner <tglx@linutronix.de>2021-03-26 16:29:38 +0100
committerIngo Molnar <mingo@kernel.org>2021-03-29 15:57:03 +0200
commitf5a98866e506a816f6a855df1e7ed41e1891ec66 (patch)
tree54befe001c16e5f0c684202ebb102dcb89f75805 /kernel/locking/rtmutex_common.h
parent37350e3b2655eb0fce4e0e6ce8ce631c781136fe (diff)
locking/rtmutex: Decrapify __rt_mutex_init()
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
Diffstat (limited to 'kernel/locking/rtmutex_common.h')
-rw-r--r--kernel/locking/rtmutex_common.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/kernel/locking/rtmutex_common.h b/kernel/locking/rtmutex_common.h
index 8596a71774e0..41adf8be991b 100644
--- a/kernel/locking/rtmutex_common.h
+++ b/kernel/locking/rtmutex_common.h
@@ -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.):
*/