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Documentation: Add nested versions of mutex locks to docs

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Signed-off-by: Robert P. J. Day <rpjday@mindspring.com>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
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Robert P. J. Day 2007-10-20 00:15:26 +02:00 committed by Adrian Bunk
parent cfd348fd6e
commit 343b901980
1 changed files with 3 additions and 1 deletions
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4
Documentation/mutex-design.txt
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@ -133,4 +133,6 @@ the APIs of 'struct mutex' have been streamlined:
int mutex_trylock(struct mutex *lock); int mutex_trylock(struct mutex *lock);
void mutex_unlock(struct mutex *lock); void mutex_unlock(struct mutex *lock);
int mutex_is_locked(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);