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Commit 54d756ed authored by Graf Yang's avatar Graf Yang Committed by Mike Frysinger
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Blackfin: SMP: add missing arch_{read,write}_lock_flags helpers 



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

Signed-off-by: default avatarGraf Yang <graf.yang@analog.com>
Signed-off-by: default avatarMike Frysinger <vapier@gentoo.org>
parent 49fcc7b1

arch/blackfin/include/asm/spinlock.h

+4 −0
Original line number Diff line number Diff line
@@ -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);