Commit 07e4fd4c authored by Sebastian Andrzej Siewior's avatar Sebastian Andrzej Siewior Committed by Jakub Kicinski
Browse files

locking/local_lock: Introduce guard definition for local_lock. 



Introduce lock guard definition for local_lock_t. There are no users
yet.

Acked-by: default avatarPeter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: default avatarThomas Gleixner <tglx@linutronix.de>
Signed-off-by: default avatarSebastian Andrzej Siewior <bigeasy@linutronix.de>
Link: https://patch.msgid.link/20240620132727.660738-2-bigeasy@linutronix.de


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 568ebdab

include/linux/local_lock.h

+11 −0
Original line number Diff line number Diff line
@@ -51,4 +51,15 @@ 
#define local_unlock_irqrestore(lock, flags)			\

	__local_unlock_irqrestore(lock, flags)



DEFINE_GUARD(local_lock, local_lock_t __percpu*,

	     local_lock(_T),

	     local_unlock(_T))

DEFINE_GUARD(local_lock_irq, local_lock_t __percpu*,

	     local_lock_irq(_T),

	     local_unlock_irq(_T))

DEFINE_LOCK_GUARD_1(local_lock_irqsave, local_lock_t __percpu,

		    local_lock_irqsave(_T->lock, _T->flags),

		    local_unlock_irqrestore(_T->lock, _T->flags),

		    unsigned long flags)



#endif