X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=Documentation%2Fmutex-design.txt;h=aa60d1f627e523929dff9e787498e96ef661cfe6;hb=019e2574f965b800ba76f319d817eae9405ae064;hp=51f935191ae5d86fbf21fb801853eb20dff546a3;hpb=fb9fc395174138983a49f2da982ed14caabbe741;p=firefly-linux-kernel-4.4.55.git diff --git a/Documentation/mutex-design.txt b/Documentation/mutex-design.txt index 51f935191ae5..aa60d1f627e5 100644 --- a/Documentation/mutex-design.txt +++ b/Documentation/mutex-design.txt @@ -133,4 +133,6 @@ the APIs of 'struct mutex' have been streamlined: 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);