diff options
| author | Davidlohr Bueso <dave@stgolabs.net> | 2026-02-17 22:15:12 +0300 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2026-02-23 13:19:16 +0300 |
| commit | 50214dc4382055352fb1d7b9779550dabf5059e5 (patch) | |
| tree | 737d5415c8f4c620243cd95cd572e73406afd170 /include | |
| parent | babcde3be8c9148aa60a14b17831e8f249854963 (diff) | |
| download | linux-50214dc4382055352fb1d7b9779550dabf5059e5.tar.xz | |
locking/mutex: Add killable flavor to guard definitions
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
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mutex.h | 3 |
1 files changed, 3 insertions, 0 deletions
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) |