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locking/mutex: Add killable flavor to guard definitions

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

Signed-off-by: Davidlohr Bueso <dave@stgolabs.net>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://patch.msgid.link/20260217191512.1180151-4-dave@stgolabs.net
This commit is contained in:
Davidlohr Bueso 2026-02-17 11:15:12 -08:00 committed by Peter Zijlstra
parent babcde3be8
commit 50214dc438
1 changed files with 3 additions and 0 deletions
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3
include/linux/mutex.h
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@ -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)