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| author | Mark Brown <broonie@kernel.org> | 2018-08-28 19:03:57 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2018-08-28 19:03:57 +0100 |
| commit | 6e2d6b2728fcb408eabd7991804f8cb33ff59f20 (patch) | |
| tree | 18dc3fc5bd55fa9ff92430e4ab8353de6c5c0e55 /include/linux/rtmutex.h | |
| parent | 6f0a256253f48095ba2e5bcdfbed41f21643c105 (diff) | |
| parent | 5b394b2ddf0347bef56e50c69a58773c94343ff3 (diff) | |
Merge tag 'v4.19-rc1' into asoc-4.19
Linux 4.19-rc1
Diffstat (limited to 'include/linux/rtmutex.h')
| -rw-r--r-- | include/linux/rtmutex.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/rtmutex.h b/include/linux/rtmutex.h index 1b92a28dd672..6fd615a0eea9 100644 --- a/include/linux/rtmutex.h +++ b/include/linux/rtmutex.h @@ -106,7 +106,14 @@ static inline int rt_mutex_is_locked(struct rt_mutex *lock) extern void __rt_mutex_init(struct rt_mutex *lock, const char *name, struct lock_class_key *key); extern void rt_mutex_destroy(struct rt_mutex *lock); +#ifdef CONFIG_DEBUG_LOCK_ALLOC +extern void rt_mutex_lock_nested(struct rt_mutex *lock, unsigned int subclass); +#define rt_mutex_lock(lock) rt_mutex_lock_nested(lock, 0) +#else extern void rt_mutex_lock(struct rt_mutex *lock); +#define rt_mutex_lock_nested(lock, subclass) rt_mutex_lock(lock) +#endif + extern int rt_mutex_lock_interruptible(struct rt_mutex *lock); extern int rt_mutex_timed_lock(struct rt_mutex *lock, struct hrtimer_sleeper *timeout); |