c0377ccb <mutex_lock>:
c0377ccb: f0 ff 08 lock decl (%eax)
- c0377cce: 78 0e js c0377cde <.text.lock.mutex>
+ c0377cce: 78 0e js c0377cde <.text..lock.mutex>
c0377cd0: c3 ret
the unlocking fastpath is equally tight:
c0377cd1 <mutex_unlock>:
c0377cd1: f0 ff 00 lock incl (%eax)
- c0377cd4: 7e 0f jle c0377ce5 <.text.lock.mutex+0x7>
+ c0377cd4: 7e 0f jle c0377ce5 <.text..lock.mutex+0x7>
c0377cd6: c3 ret
- 'struct mutex' semantics are well-defined and are enforced if
int mutex_trylock(struct mutex *lock);
void mutex_unlock(struct mutex *lock);
int mutex_is_locked(struct mutex *lock);
-
+ void mutex_lock_nested(struct mutex *lock, unsigned int subclass);
+ int mutex_lock_interruptible_nested(struct mutex *lock,
+ unsigned int subclass);