The parameter 'proxy_owner' isn't used, so could be removed.
Signed-off-by: Alex Shi <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Darren Hart <[email protected]>
Cc: Will Deacon <[email protected]>
Cc: [email protected]
---
kernel/futex.c | 2 +-
kernel/locking/rtmutex.c | 3 +--
kernel/locking/rtmutex_common.h | 3 +--
3 files changed, 3 insertions(+), 5 deletions(-)
diff --git a/kernel/futex.c b/kernel/futex.c
index f8614ef4ff31..347deedcfd0e 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -796,7 +796,7 @@ 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_irq(&pi_state->pi_mutex.wait_lock);
}
diff --git a/kernel/locking/rtmutex.c b/kernel/locking/rtmutex.c
index 50fa521fe767..f196045f2857 100644
--- a/kernel/locking/rtmutex.c
+++ b/kernel/locking/rtmutex.c
@@ -1721,8 +1721,7 @@ 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 d1d62f942be2..ca6fb489007b 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,
--
2.29.GIT
