Lines Matching defs:rw

79 static inline void __arch_read_lock(arch_rwlock_t *rw)
82 	lp = rw;
99 static inline void __arch_read_unlock(arch_rwlock_t *rw)
102 	lp = rw;
119 static inline void arch_write_lock(arch_rwlock_t *rw)
122 	lp = rw;
142 static inline int arch_write_trylock(arch_rwlock_t *rw)
148 			     : "r" (&rw->lock)
152 		val = rw->lock & ~0xff;
154 			((volatile u8*)&rw->lock)[3] = 0;
156 			*(volatile u32*)&rw->lock = ~0U;
162 static inline int __arch_read_trylock(arch_rwlock_t *rw)
166 	lp = rw;