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authorAlex Shi <alex.shi@linux.alibaba.com>2020-04-17 22:50:31 +0800
committerThomas Gleixner <tglx@linutronix.de>2020-04-27 12:26:40 +0200
commit23b5ae2e8e1326c91b5dfdbb6ebcd5a6820074ae (patch)
treed9fc168953fea9939f99a48975041b05b8b8abdc /kernel/locking
parent6a8b55ed4056ea5559ebe4f6a4b247f627870d4c (diff)
locking/rtmutex: Remove unused rt_mutex_cmpxchg_relaxed()
Signed-off-by: Alex Shi <alex.shi@linux.alibaba.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Link: https://lkml.kernel.org/r/1587135032-188866-1-git-send-email-alex.shi@linux.alibaba.com
Diffstat (limited to 'kernel/locking')
-rw-r--r--kernel/locking/rtmutex.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/kernel/locking/rtmutex.c b/kernel/locking/rtmutex.c
index c9f090d64f00..cfdd5b93264d 100644
--- a/kernel/locking/rtmutex.c
+++ b/kernel/locking/rtmutex.c
@@ -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)