diff options
| author | Sebastian Andrzej Siewior <bigeasy@linutronix.de> | 2021-02-10 09:52:47 +0100 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2021-02-10 14:44:40 +0100 |
| commit | 0f319d49a4167e402b01b2b56639386f0b6846ba (patch) | |
| tree | 9bf574b2da023e3fdb1bb3f021e7ac64caa74e4c /kernel/locking/mutex.c | |
| parent | b38085ba60246fccc2f49d2ac162528dedbc4e71 (diff) | |
locking/mutex: Kill mutex_trylock_recursive()
There are not users of mutex_trylock_recursive() in tree as of
v5.11-rc7.
Remove it.
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20210210085248.219210-2-bigeasy@linutronix.de
Diffstat (limited to 'kernel/locking/mutex.c')
| -rw-r--r-- | kernel/locking/mutex.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/kernel/locking/mutex.c b/kernel/locking/mutex.c index 5352ce50a97e..adb935090768 100644 --- a/kernel/locking/mutex.c +++ b/kernel/locking/mutex.c @@ -86,16 +86,6 @@ bool mutex_is_locked(struct mutex *lock) } EXPORT_SYMBOL(mutex_is_locked); -__must_check enum mutex_trylock_recursive_enum -mutex_trylock_recursive(struct mutex *lock) -{ - if (unlikely(__mutex_owner(lock) == current)) - return MUTEX_TRYLOCK_RECURSIVE; - - return mutex_trylock(lock); -} -EXPORT_SYMBOL(mutex_trylock_recursive); - static inline unsigned long __owner_flags(unsigned long owner) { return owner & MUTEX_FLAGS; |