82 	register arch_rwlock_t *lp asm("g1");  in __arch_read_lock()
83 	lp = rw;  in __arch_read_lock()
89 	: "r" (lp)  in __arch_read_lock()
102 	register arch_rwlock_t *lp asm("g1");  in __arch_read_unlock()
103 	lp = rw;  in __arch_read_unlock()
109 	: "r" (lp)  in __arch_read_unlock()
122 	register arch_rwlock_t *lp asm("g1");  in arch_write_lock()
123 	lp = rw;  in arch_write_lock()
129 	: "r" (lp)  in arch_write_lock()
131 	*(volatile __u32 *)&lp->lock = ~0U;  in arch_write_lock()
165 	register arch_rwlock_t *lp asm("g1");  in __arch_read_trylock()
167 	lp = rw;  in __arch_read_trylock()
173 	: "r" (lp)  in __arch_read_trylock()