diff mbox series

[tip:,locking/urgent] rtmutex: Remove unused argument from rt_mutex_proxy_unlock()

Message ID 161169149688.414.3915277479657147549.tip-bot2@tip-bot2
State New
Headers show
Series [tip:,locking/urgent] rtmutex: Remove unused argument from rt_mutex_proxy_unlock() | expand

Commit Message

thermal-bot for Julien Panis Jan. 26, 2021, 8:04 p.m. UTC 
The following commit has been merged into the locking/urgent branch of tip:

Commit-ID:     2156ac1934166d6deb6cd0f6ffc4c1076ec63697
Gitweb:        https://git.kernel.org/tip/2156ac1934166d6deb6cd0f6ffc4c1076ec63697
Author:        Thomas Gleixner <tglx@linutronix.de>
AuthorDate:    Wed, 20 Jan 2021 11:32:07 +01:00
Committer:     Thomas Gleixner <tglx@linutronix.de>
CommitterDate: Tue, 26 Jan 2021 15:10:58 +01:00

rtmutex: Remove unused argument from rt_mutex_proxy_unlock()

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
---
 kernel/futex.c                  | 2 +-
 kernel/locking/rtmutex.c        | 3 +--
 kernel/locking/rtmutex_common.h | 3 +--
 3 files changed, 3 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/kernel/futex.c b/kernel/futex.c
index 7837f9e..cfca221 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -818,7 +818,7 @@  static void put_pi_state(struct futex_pi_state *pi_state)
 			list_del_init(&pi_state->list);
 			raw_spin_unlock(&owner->pi_lock);
 		}
-		rt_mutex_proxy_unlock(&pi_state->pi_mutex, owner);
+		rt_mutex_proxy_unlock(&pi_state->pi_mutex);
 		raw_spin_unlock_irqrestore(&pi_state->pi_mutex.wait_lock, flags);
 	}
 
diff --git a/kernel/locking/rtmutex.c b/kernel/locking/rtmutex.c
index cfdd5b9..2f8cd61 100644
--- a/kernel/locking/rtmutex.c
+++ b/kernel/locking/rtmutex.c
@@ -1716,8 +1716,7 @@  void rt_mutex_init_proxy_locked(struct rt_mutex *lock,
  * possible because it belongs to the pi_state which is about to be freed
  * and it is not longer visible to other tasks.
  */
-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 d1d62f9..ca6fb48 100644
--- a/kernel/locking/rtmutex_common.h
+++ b/kernel/locking/rtmutex_common.h
@@ -133,8 +133,7 @@  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 void rt_mutex_init_waiter(struct rt_mutex_waiter *waiter);
 extern int __rt_mutex_start_proxy_lock(struct rt_mutex *lock,
 				     struct rt_mutex_waiter *waiter,