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locking/local_lock: Introduce guard definition for local_lock.

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

Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Link: https://patch.msgid.link/20240620132727.660738-2-bigeasy@linutronix.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Sebastian Andrzej Siewior 2024-06-20 15:21:51 +02:00 committed by Jakub Kicinski
parent 568ebdaba6
commit 07e4fd4c05
1 changed files with 11 additions and 0 deletions
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11
include/linux/local_lock.h
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@ -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