16 static inline void bit_spin_lock(int bitnum, unsigned long *addr)  in bit_spin_lock()  argument
27 	while (unlikely(test_and_set_bit_lock(bitnum, addr))) {  in bit_spin_lock()
31 		} while (test_bit(bitnum, addr));  in bit_spin_lock()
41 static inline int bit_spin_trylock(int bitnum, unsigned long *addr)  in bit_spin_trylock()  argument
45 	if (unlikely(test_and_set_bit_lock(bitnum, addr))) {  in bit_spin_trylock()
57 static inline void bit_spin_unlock(int bitnum, unsigned long *addr)  in bit_spin_unlock()  argument
60 	BUG_ON(!test_bit(bitnum, addr));  in bit_spin_unlock()
63 	clear_bit_unlock(bitnum, addr);  in bit_spin_unlock()
74 static inline void __bit_spin_unlock(int bitnum, unsigned long *addr)  in __bit_spin_unlock()  argument
77 	BUG_ON(!test_bit(bitnum, addr));  in __bit_spin_unlock()
80 	__clear_bit_unlock(bitnum, addr);  in __bit_spin_unlock()
89 static inline int bit_spin_is_locked(int bitnum, unsigned long *addr)  in bit_spin_is_locked()  argument
92 	return test_bit(bitnum, addr);  in bit_spin_is_locked()