[tip: locking/core] locking/rtmutex: Remove rt_mutex_is_locked()

[tip-bot2 for Peter Zijlstra]

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@xxxxxxxxxxxxx>
AuthorDate:    Sun, 15 Aug 2021 23:27:52 +02:00
Committer:     Ingo Molnar <mingo@xxxxxxxxxx>
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@xxxxxxxxxxxxx>
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20210815211302.552218335@xxxxxxxxxxxxx
---
 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