28 static inline void arch_spin_lock(arch_spinlock_t *lock)  in arch_spin_lock()  argument
30 	lock->slock = 0;  in arch_spin_lock()
35 arch_spin_lock_flags(arch_spinlock_t *lock, unsigned long flags)  in arch_spin_lock_flags()  argument
38 	lock->slock = 0;  in arch_spin_lock_flags()
42 static inline int arch_spin_trylock(arch_spinlock_t *lock)  in arch_spin_trylock()  argument
44 	char oldval = lock->slock;  in arch_spin_trylock()
46 	lock->slock = 0;  in arch_spin_trylock()
52 static inline void arch_spin_unlock(arch_spinlock_t *lock)  in arch_spin_unlock()  argument
55 	lock->slock = 1;  in arch_spin_unlock()
61 #define arch_read_lock(lock)		do { barrier(); (void)(lock); } while (0)  argument
62 #define arch_write_lock(lock)		do { barrier(); (void)(lock); } while (0)  argument
63 #define arch_read_trylock(lock)	({ barrier(); (void)(lock); 1; })  argument
64 #define arch_write_trylock(lock)	({ barrier(); (void)(lock); 1; })  argument
65 #define arch_read_unlock(lock)		do { barrier(); (void)(lock); } while (0)  argument
66 #define arch_write_unlock(lock)	do { barrier(); (void)(lock); } while (0)  argument
69 #define arch_spin_is_locked(lock)	((void)(lock), 0)  argument
71 # define arch_spin_lock(lock)		do { barrier(); (void)(lock); } while (0)  argument
72 # define arch_spin_lock_flags(lock, flags)	do { barrier(); (void)(lock); } while (0)  argument
73 # define arch_spin_unlock(lock)	do { barrier(); (void)(lock); } while (0)  argument
74 # define arch_spin_trylock(lock)	({ barrier(); (void)(lock); 1; })  argument
77 #define arch_spin_is_contended(lock)	(((void)(lock), 0))  argument
79 #define arch_read_can_lock(lock)	(((void)(lock), 1))  argument
80 #define arch_write_can_lock(lock)	(((void)(lock), 1))  argument
82 #define arch_spin_unlock_wait(lock) \  argument
83 		do { cpu_relax(); } while (arch_spin_is_locked(lock))