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charset="utf-8" Typo, this wants to be _lockdep(). Fixes: 51d7a054521d ("locking/mutex: Redo __mutex_init() to reduce generate= d code size") Signed-off-by: Davidlohr Bueso Acked-by: Waiman Long --- include/linux/mutex.h | 4 ++-- kernel/locking/mutex.c | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/include/linux/mutex.h b/include/linux/mutex.h index ecaa0440f6ec..8126da959088 100644 --- a/include/linux/mutex.h +++ b/include/linux/mutex.h @@ -87,12 +87,12 @@ do { \ struct mutex mutexname =3D __MUTEX_INITIALIZER(mutexname) =20 #ifdef CONFIG_DEBUG_LOCK_ALLOC -void mutex_init_lockep(struct mutex *lock, const char *name, struct lock_c= lass_key *key); +void mutex_init_lockdep(struct mutex *lock, const char *name, struct lock_= class_key *key); =20 static inline void __mutex_init(struct mutex *lock, const char *name, struct lock_class_key *key) { - mutex_init_lockep(lock, name, key); + mutex_init_lockdep(lock, name, key); } #else extern void mutex_init_generic(struct mutex *lock); diff --git a/kernel/locking/mutex.c b/kernel/locking/mutex.c index 2a1d165b3167..c867f6c15530 100644 --- a/kernel/locking/mutex.c +++ b/kernel/locking/mutex.c @@ -171,7 +171,7 @@ static __always_inline bool __mutex_unlock_fast(struct = mutex *lock) =20 #else /* !CONFIG_DEBUG_LOCK_ALLOC */ =20 -void mutex_init_lockep(struct mutex *lock, const char *name, struct lock_c= lass_key *key) +void mutex_init_lockdep(struct mutex *lock, const char *name, struct lock_= class_key *key) { __mutex_init_generic(lock); =20 @@ -181,7 +181,7 @@ void mutex_init_lockep(struct mutex *lock, const char *= name, struct lock_class_k debug_check_no_locks_freed((void *)lock, sizeof(*lock)); lockdep_init_map_wait(&lock->dep_map, name, key, 0, LD_WAIT_SLEEP); } -EXPORT_SYMBOL(mutex_init_lockep); +EXPORT_SYMBOL(mutex_init_lockdep); #endif /* !CONFIG_DEBUG_LOCK_ALLOC */ =20 static inline void __mutex_set_flag(struct mutex *lock, unsigned long flag) --=20 2.39.5 From nobody Fri Apr 3 05:04:03 2026 Received: from olivedrab.birch.relay.mailchannels.net (olivedrab.birch.relay.mailchannels.net [23.83.209.135]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BFABE19C546 for ; Tue, 17 Feb 2026 19:38:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=pass smtp.client-ip=23.83.209.135 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771357105; cv=pass; b=g7u1aRhBDP1wJEvIw7XsOct7qsuRuyLXAzxEX+Bi7K/Ev0O18A8nOx+76sb5df1lu2UmfwibEQumlOMzyS4fhaG1SL29owFzTS+VdFdIH3z2oiLqCFC2j06WWjPoknPlsTyXpebNmCNDraZGp7J0BPz4eS0G5g1y3iXX1a3C1Kc= ARC-Message-Signature: i=2; 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charset="utf-8" ... that endif block should be CONFIG_DEBUG_LOCK_ALLOC, not CONFIG_LOCKDEP. Fixes: 51d7a054521d ("locking/mutex: Redo __mutex_init() to reduce generate= d code size") Signed-off-by: Davidlohr Bueso Reviewed-by: Waiman Long --- include/linux/mutex.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/mutex.h b/include/linux/mutex.h index 8126da959088..f57d2a97da57 100644 --- a/include/linux/mutex.h +++ b/include/linux/mutex.h @@ -146,7 +146,7 @@ static inline void __mutex_init(struct mutex *lock, con= st char *name, { mutex_rt_init_generic(lock); } -#endif /* !CONFIG_LOCKDEP */ +#endif /* !CONFIG_DEBUG_LOCK_ALLOC */ #endif /* CONFIG_PREEMPT_RT */ =20 #ifdef CONFIG_DEBUG_MUTEXES --=20 2.39.5 From nobody Fri Apr 3 05:04:03 2026 Received: from bumble.maple.relay.mailchannels.net (bumble.maple.relay.mailchannels.net [23.83.214.25]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CAB773783D0 for ; Tue, 17 Feb 2026 19:54:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; 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Tue, 17 Feb 2026 19:15:40 +0000 Received: from offworld.lan (unknown [76.167.199.67]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: dave@stgolabs.net) by pdx1-sub0-mail-a240.dreamhost.com (Postfix) with ESMTPSA id 4fFq9Q4lpTz107J; Tue, 17 Feb 2026 11:15:38 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=stgolabs.net; s=dreamhost; t=1771355739; bh=eoxBXsuurGNQ13++gPTFpc67QWL2GWsdgiph3COER0M=; h=From:To:Cc:Subject:Date:Content-Transfer-Encoding; b=BQVV2c67syg8iZOwfizKe6Ap+6aHNW7m0rpOS5EVzYEGxeKrTqjpOxZ/OFACCFmbi y3UMKgullrDCGz9d8uCZWnRc+XHtDPY5ZBqgdbrTGwtPUtXHiM6KPwx3+p+4RYh0ZG DP3wiLDX9UoSANtVSRQGrbdu4inxI4UnbriZyrr7+irQEQwfbqmFQcNO3rmHgcGXoc H6jxd+N28EGzrBtqcFfJK9JQtBLLIe3wBLbTtDeOfY6OvKUZbFyV9TfCtBiB4ZL/b4 ZoWawjl5HI60a4wSL65BHltYcxRdYhQPXT2rhTh8gImrYlsVYPoq6dSF9oDfOttI59 oExdN9oJWYcNA== From: Davidlohr Bueso To: peterz@infradead.org, mingo@kernel.org Cc: bigeasy@linutronix.de, longman@redhat.com, boqun@kernel.org, will@kernel.org, linux-kernel@vger.kernel.org, Davidlohr Bueso Subject: [PATCH 3/3] locking/mutex: Add killable flavor to guard definitions Date: Tue, 17 Feb 2026 11:15:12 -0800 Message-Id: <20260217191512.1180151-4-dave@stgolabs.net> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20260217191512.1180151-1-dave@stgolabs.net> References: <20260217191512.1180151-1-dave@stgolabs.net> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The mutex guard family defines _try and _intr variants but is missing the killable one. Signed-off-by: Davidlohr Bueso --- 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, str= uct mutex *lock) __cond_a DEFINE_LOCK_GUARD_1(mutex, struct mutex, mutex_lock(_T->lock), mutex_unloc= k(_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 =3D=3D 0) +DEFINE_LOCK_GUARD_1_COND(mutex, _kill, mutex_lock_killable(_T->lock), _RET= =3D=3D 0) DEFINE_LOCK_GUARD_1(mutex_init, struct mutex, mutex_init(_T->lock), /* */) =20 DECLARE_LOCK_GUARD_1_ATTRS(mutex, __acquires(_T), __releases(*(struct mute= x **)_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_int= r, _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_kil= l, _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_ini= t, _T) =20 --=20 2.39.5