diff options
author | Lee Jones <lee.jones@linaro.org> | 2021-02-04 17:29:00 +0000 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-02-10 09:07:25 +0100 |
commit | 42255927e832f9c1ed8db4e84530bc6a54aa2fee (patch) | |
tree | 5e8453bcd1fc3b08087debd529bd5b502cf0c5b0 /kernel | |
parent | 34c8e1c2c025b8c3eefb43fbcec2699841f0d153 (diff) |
rtmutex: Remove unused argument from rt_mutex_proxy_unlock()
From: Thomas Gleixner <tglx@linutronix.de>
[ Upstream commit 2156ac1934166d6deb6cd0f6ffc4c1076ec63697 ]
Nothing uses the argument. Remove it as preparation to use
pi_state_update_owner().
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: stable@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'kernel')
-rw-r--r-- | kernel/futex.c | 2 | ||||
-rw-r--r-- | kernel/locking/rtmutex.c | 3 | ||||
-rw-r--r-- | kernel/locking/rtmutex_common.h | 3 |
3 files changed, 3 insertions, 5 deletions
diff --git a/kernel/futex.c b/kernel/futex.c index 1390ffa874a6..bf40921ef120 100644 --- a/kernel/futex.c +++ b/kernel/futex.c @@ -878,7 +878,7 @@ static void free_pi_state(struct futex_pi_state *pi_state) list_del_init(&pi_state->list); raw_spin_unlock_irq(&pi_state->owner->pi_lock); - rt_mutex_proxy_unlock(&pi_state->pi_mutex, pi_state->owner); + rt_mutex_proxy_unlock(&pi_state->pi_mutex); } if (current->pi_state_cache) diff --git a/kernel/locking/rtmutex.c b/kernel/locking/rtmutex.c index 45d3c9aec853..1c0cb5c3c6ad 100644 --- a/kernel/locking/rtmutex.c +++ b/kernel/locking/rtmutex.c @@ -1662,8 +1662,7 @@ void rt_mutex_init_proxy_locked(struct rt_mutex *lock, * No locking. Caller has to do serializing itself * Special API call for PI-futex support */ -void rt_mutex_proxy_unlock(struct rt_mutex *lock, - struct task_struct *proxy_owner) +void rt_mutex_proxy_unlock(struct rt_mutex *lock) { debug_rt_mutex_proxy_unlock(lock); rt_mutex_set_owner(lock, NULL); diff --git a/kernel/locking/rtmutex_common.h b/kernel/locking/rtmutex_common.h index ea7310b9ce83..4584db96265d 100644 --- a/kernel/locking/rtmutex_common.h +++ b/kernel/locking/rtmutex_common.h @@ -101,8 +101,7 @@ enum rtmutex_chainwalk { extern struct task_struct *rt_mutex_next_owner(struct rt_mutex *lock); extern void rt_mutex_init_proxy_locked(struct rt_mutex *lock, struct task_struct *proxy_owner); -extern void rt_mutex_proxy_unlock(struct rt_mutex *lock, - struct task_struct *proxy_owner); +extern void rt_mutex_proxy_unlock(struct rt_mutex *lock); extern int rt_mutex_start_proxy_lock(struct rt_mutex *lock, struct rt_mutex_waiter *waiter, struct task_struct *task); |