15 static inline void bit_spin_lock(int bitnum, unsigned long *addr)  in bit_spin_lock()  argument
26 	while (unlikely(test_and_set_bit_lock(bitnum, addr))) {  in bit_spin_lock()
30 		} while (test_bit(bitnum, addr));  in bit_spin_lock()
40 static inline int bit_spin_trylock(int bitnum, unsigned long *addr)  in bit_spin_trylock()  argument
44 	if (unlikely(test_and_set_bit_lock(bitnum, addr))) {  in bit_spin_trylock()
56 static inline void bit_spin_unlock(int bitnum, unsigned long *addr)  in bit_spin_unlock()  argument
59 	BUG_ON(!test_bit(bitnum, addr));  in bit_spin_unlock()
62 	clear_bit_unlock(bitnum, addr);  in bit_spin_unlock()
73 static inline void __bit_spin_unlock(int bitnum, unsigned long *addr)  in __bit_spin_unlock()  argument
76 	BUG_ON(!test_bit(bitnum, addr));  in __bit_spin_unlock()
79 	__clear_bit_unlock(bitnum, addr);  in __bit_spin_unlock()
88 static inline int bit_spin_is_locked(int bitnum, unsigned long *addr)  in bit_spin_is_locked()  argument
91 	return test_bit(bitnum, addr);  in bit_spin_is_locked()