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Blackfin: SMP: add missing arch_{read,write}_lock_flags helpers

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Common code expects these to be defined for SMP ports, so add them.

Signed-off-by: Graf Yang <graf.yang@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
This commit is contained in:
Graf Yang 2009-09-21 11:51:31 +00:00 committed by Mike Frysinger
parent 49fcc7b16f
commit 54d756ed1a
1 changed files with 4 additions and 0 deletions
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4
arch/blackfin/include/asm/spinlock.h
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@ -67,6 +67,8 @@ static inline void arch_read_lock(arch_rwlock_t *rw)
__raw_read_lock_asm(&rw->lock);
}
#define arch_read_lock_flags(lock, flags) arch_read_lock(lock)
static inline int arch_read_trylock(arch_rwlock_t *rw)
{
return __raw_read_trylock_asm(&rw->lock);
@ -82,6 +84,8 @@ static inline void arch_write_lock(arch_rwlock_t *rw)
__raw_write_lock_asm(&rw->lock);
}
#define arch_write_lock_flags(lock, flags) arch_write_lock(lock)
static inline int arch_write_trylock(arch_rwlock_t *rw)
{
return __raw_write_trylock_asm(&rw->lock);