Commit 23b5ae2e authored by Alex Shi's avatar Alex Shi Committed by Thomas Gleixner
Browse files

locking/rtmutex: Remove unused rt_mutex_cmpxchg_relaxed() 



Signed-off-by: default avatarAlex Shi <alex.shi@linux.alibaba.com>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Link: https://lkml.kernel.org/r/1587135032-188866-1-git-send-email-alex.shi@linux.alibaba.com
parent 6a8b55ed

kernel/locking/rtmutex.c

+0 −2
Original line number Diff line number Diff line
@@ -141,7 +141,6 @@ static void fixup_rt_mutex_waiters(struct rt_mutex *lock) 
 * set up.

 */

#ifndef CONFIG_DEBUG_RT_MUTEXES

# define rt_mutex_cmpxchg_relaxed(l,c,n) (cmpxchg_relaxed(&l->owner, c, n) == c)

# define rt_mutex_cmpxchg_acquire(l,c,n) (cmpxchg_acquire(&l->owner, c, n) == c)

# define rt_mutex_cmpxchg_release(l,c,n) (cmpxchg_release(&l->owner, c, n) == c)
@@ -202,7 +201,6 @@ static inline bool unlock_rt_mutex_safe(struct rt_mutex *lock, 
}



#else

# define rt_mutex_cmpxchg_relaxed(l,c,n)	(0)

# define rt_mutex_cmpxchg_acquire(l,c,n)	(0)

# define rt_mutex_cmpxchg_release(l,c,n)	(0)