[PATCH 3/3] locking/mutex: Add killable flavor to guard definitions

[Davidlohr Bueso <dave@stgolabs.net>]

The mutex guard family defines _try and _intr variants but is missing
the killable one.

Signed-off-by: Davidlohr Bueso <dave@stgolabs.net>
---
 include/linux/mutex.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/include/linux/mutex.h b/include/linux/mutex.h
index f57d2a97da57..2f648ee204e7 100644
--- a/include/linux/mutex.h
+++ b/include/linux/mutex.h
@@ -253,6 +253,7 @@ extern int atomic_dec_and_mutex_lock(atomic_t *cnt, struct mutex *lock) __cond_a
 DEFINE_LOCK_GUARD_1(mutex, struct mutex, mutex_lock(_T->lock), mutex_unlock(_T->lock))
 DEFINE_LOCK_GUARD_1_COND(mutex, _try, mutex_trylock(_T->lock))
 DEFINE_LOCK_GUARD_1_COND(mutex, _intr, mutex_lock_interruptible(_T->lock), _RET == 0)
+DEFINE_LOCK_GUARD_1_COND(mutex, _kill, mutex_lock_killable(_T->lock), _RET == 0)
 DEFINE_LOCK_GUARD_1(mutex_init, struct mutex, mutex_init(_T->lock), /* */)
 
 DECLARE_LOCK_GUARD_1_ATTRS(mutex,	__acquires(_T), __releases(*(struct mutex **)_T))
@@ -261,6 +262,8 @@ DECLARE_LOCK_GUARD_1_ATTRS(mutex_try,	__acquires(_T), __releases(*(struct mutex
 #define class_mutex_try_constructor(_T) WITH_LOCK_GUARD_1_ATTRS(mutex_try, _T)
 DECLARE_LOCK_GUARD_1_ATTRS(mutex_intr,	__acquires(_T), __releases(*(struct mutex **)_T))
 #define class_mutex_intr_constructor(_T) WITH_LOCK_GUARD_1_ATTRS(mutex_intr, _T)
+DECLARE_LOCK_GUARD_1_ATTRS(mutex_kill,	__acquires(_T), __releases(*(struct mutex **)_T))
+#define class_mutex_kill_constructor(_T) WITH_LOCK_GUARD_1_ATTRS(mutex_kill, _T)
 DECLARE_LOCK_GUARD_1_ATTRS(mutex_init,	__acquires(_T), __releases(*(struct mutex **)_T))
 #define class_mutex_init_constructor(_T) WITH_LOCK_GUARD_1_ATTRS(mutex_init, _T)
 
-- 
2.39.5