[patch V3 09/64] rtmutex: Remove rt_mutex_is_locked()

Thomas Gleixner
2021-08-05T15:41:54Z

From: Peter Zijlstra <peterz@infradead.org>

No more users.

Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
include/linux/rtmutex.h | 11 -----------
1 file changed, 11 deletions(-)

--- a/include/linux/rtmutex.h
+++ b/include/linux/rtmutex.h
@@ -67,17 +67,6 @@ 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