From f07ec52202ca5bfc79d30ca7c54f86454eb1a9b0 Mon Sep 17 00:00:00 2001
From: Peter Zijlstra <peterz@infradead.org>
Date: Sun, 15 Aug 2021 23:27:52 +0200
Subject: [PATCH] locking/rtmutex: Remove rt_mutex_is_locked()
Git-commit: f07ec52202ca5bfc79d30ca7c54f86454eb1a9b0
Patch-mainline: v5.15-rc1
References: bsc#1190137 bsc#1189998

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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/20210815211302.552218335@linutronix.de
Signed-off-by: Davidlohr Bueso <dbueso@suse.de>

---
 include/linux/rtmutex.h | 11 -----------
 1 file changed, 11 deletions(-)

diff --git a/include/linux/rtmutex.h b/include/linux/rtmutex.h
index 87b325aec508..cb0f441fecb9 100644
--- a/include/linux/rtmutex.h
+++ b/include/linux/rtmutex.h
@@ -72,17 +72,6 @@ do { \
 #define DEFINE_RT_MUTEX(mutexname) \
 	struct rt_mutex mutexname = __RT_MUTEX_INITIALIZER(mutexname)
 
-/**
- * rt_mutex_is_locked - is the mutex locked
- * @lock: the mutex to be queried
- *
- * Returns 1 if the mutex is locked, 0 if unlocked.
- */
-static inline int rt_mutex_is_locked(struct rt_mutex *lock)
-{
-	return lock->owner != NULL;
-}
-
 extern void __rt_mutex_init(struct rt_mutex *lock, const char *name, struct lock_class_key *key);
 
 #ifdef CONFIG_DEBUG_LOCK_ALLOC
-- 
2.26.2