Commit d6104733 authored by Christian Marangi's avatar Christian Marangi Committed by Herbert Xu
Browse files

spinlock: extend guard with spinlock_bh variants 



Extend guard APIs with missing raw/spinlock_bh variants.

Signed-off-by: default avatarChristian Marangi <ansuelsmth@gmail.com>
Acked-by: default avatarPeter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 2014c95a

include/linux/spinlock.h

+13 −0
Original line number Diff line number Diff line
@@ -548,6 +548,12 @@ DEFINE_LOCK_GUARD_1(raw_spinlock_irq, raw_spinlock_t, 


DEFINE_LOCK_GUARD_1_COND(raw_spinlock_irq, _try, raw_spin_trylock_irq(_T->lock))



DEFINE_LOCK_GUARD_1(raw_spinlock_bh, raw_spinlock_t,

		    raw_spin_lock_bh(_T->lock),

		    raw_spin_unlock_bh(_T->lock))



DEFINE_LOCK_GUARD_1_COND(raw_spinlock_bh, _try, raw_spin_trylock_bh(_T->lock))



DEFINE_LOCK_GUARD_1(raw_spinlock_irqsave, raw_spinlock_t,

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

		    raw_spin_unlock_irqrestore(_T->lock, _T->flags),
@@ -569,6 +575,13 @@ DEFINE_LOCK_GUARD_1(spinlock_irq, spinlock_t, 
DEFINE_LOCK_GUARD_1_COND(spinlock_irq, _try,

			 spin_trylock_irq(_T->lock))



DEFINE_LOCK_GUARD_1(spinlock_bh, spinlock_t,

		    spin_lock_bh(_T->lock),

		    spin_unlock_bh(_T->lock))



DEFINE_LOCK_GUARD_1_COND(spinlock_bh, _try,

			 spin_trylock_bh(_T->lock))



DEFINE_LOCK_GUARD_1(spinlock_irqsave, spinlock_t,

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

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