linux-kernel - [tip: locking/core] locking/rtmutex: Remove rt_mutex_is

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Date:   Tue, 17 Aug 2021 20:14:32 -0000
From:   "tip-bot2 for Peter Zijlstra" <tip-bot2@...utronix.de>
To:     linux-tip-commits@...r.kernel.org
Cc:     "Peter Zijlstra (Intel)" <peterz@...radead.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...nel.org>, x86@...nel.org,
        linux-kernel@...r.kernel.org
Subject: [tip: locking/core] locking/rtmutex: Remove rt_mutex_is_locked()

The following commit has been merged into the locking/core branch of tip:

Commit-ID:     f07ec52202ca5bfc79d30ca7c54f86454eb1a9b0
Gitweb:        https://git.kernel.org/tip/f07ec52202ca5bfc79d30ca7c54f86454eb1a9b0
Author:        Peter Zijlstra <peterz@...radead.org>
AuthorDate:    Sun, 15 Aug 2021 23:27:52 +02:00
Committer:     Ingo Molnar <mingo@...nel.org>
CommitterDate: Tue, 17 Aug 2021 17:00:08 +02:00

locking/rtmutex: Remove rt_mutex_is_locked()

There are no more users left.

Signed-off-by: Peter Zijlstra (Intel) <peterz@...radead.org>
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@...radead.org>
Signed-off-by: Ingo Molnar <mingo@...nel.org>
Link: https://lore.kernel.org/r/20210815211302.552218335@linutronix.de
---
 include/linux/rtmutex.h | 11 -----------
 1 file changed, 11 deletions(-)

diff --git a/include/linux/rtmutex.h b/include/linux/rtmutex.h
index 87b325a..cb0f441 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