43 		u32 val = arch_spin_read_noalloc(lock);  in arch_spin_lock_slow()  local
44 		u32 delta = my_ticket - arch_spin_current(val);  in arch_spin_lock_slow()
57 	u32 val = arch_spin_read_noalloc(lock);  in arch_spin_trylock()  local
58 	if (unlikely(arch_spin_current(val) != arch_spin_next(val)))  in arch_spin_trylock()
60 	return cmpxchg(&lock->lock, val, (val + 1) & ~__ARCH_SPIN_NEXT_OVERFLOW)  in arch_spin_trylock()
61 		== val;  in arch_spin_trylock()
79 	u32 val;  in __read_lock_failed()  local
83 		val = __insn_fetchaddgez4(&rw->lock, 1);  in __read_lock_failed()
84 	} while (unlikely(arch_write_val_locked(val)));  in __read_lock_failed()
94 void __write_lock_failed(arch_rwlock_t *rw, u32 val)  in __write_lock_failed()  argument
98 		if (!arch_write_val_locked(val))  in __write_lock_failed()
99 			val = __insn_fetchand4(&rw->lock, ~__WRITE_LOCK_BIT);  in __write_lock_failed()
101 		val = __insn_fetchor4(&rw->lock, __WRITE_LOCK_BIT);  in __write_lock_failed()
102 	} while (val != 0);  in __write_lock_failed()