10 extern void __rt_spin_lock_init(spinlock_t *lock, const char *name,
13 static inline void __rt_spin_lock_init(spinlock_t *lock, const char *name,  in __rt_spin_lock_init()  argument
21 	rt_mutex_base_init(&(slock)->lock);			\
34 extern void rt_spin_lock(spinlock_t *lock) __acquires(lock);
35 extern void rt_spin_lock_nested(spinlock_t *lock, int subclass)	__acquires(lock);
36 extern void rt_spin_lock_nest_lock(spinlock_t *lock, struct lockdep_map *nest_lock) __acquires(lock…
37 extern void rt_spin_unlock(spinlock_t *lock)	__releases(lock);
38 extern void rt_spin_lock_unlock(spinlock_t *lock);
39 extern int rt_spin_trylock_bh(spinlock_t *lock);
40 extern int rt_spin_trylock(spinlock_t *lock);
42 static __always_inline void spin_lock(spinlock_t *lock)  in spin_lock()  argument
44 	rt_spin_lock(lock);  in spin_lock()
48 # define __spin_lock_nested(lock, subclass)				\  argument
49 	rt_spin_lock_nested(lock, subclass)
51 # define __spin_lock_nest_lock(lock, nest_lock)				\  argument
54 		rt_spin_lock_nest_lock(lock, &(nest_lock)->dep_map);	\
56 # define __spin_lock_irqsave_nested(lock, flags, subclass)	\  argument
60 		__spin_lock_nested(lock, subclass);		\
69 # define __spin_lock_nested(lock, subclass)	spin_lock(((void)(subclass), (lock)))  argument
70 # define __spin_lock_nest_lock(lock, subclass)	spin_lock(((void)(subclass), (lock)))  argument
71 # define __spin_lock_irqsave_nested(lock, flags, subclass)	\  argument
72 	spin_lock_irqsave(((void)(subclass), (lock)), flags)
75 #define spin_lock_nested(lock, subclass)		\  argument
76 	__spin_lock_nested(lock, subclass)
78 #define spin_lock_nest_lock(lock, nest_lock)		\  argument
79 	__spin_lock_nest_lock(lock, nest_lock)
81 #define spin_lock_irqsave_nested(lock, flags, subclass)	\  argument
82 	__spin_lock_irqsave_nested(lock, flags, subclass)
84 static __always_inline void spin_lock_bh(spinlock_t *lock)  in spin_lock_bh()  argument
88 	rt_spin_lock(lock);  in spin_lock_bh()
91 static __always_inline void spin_lock_irq(spinlock_t *lock)  in spin_lock_irq()  argument
93 	rt_spin_lock(lock);  in spin_lock_irq()
96 #define spin_lock_irqsave(lock, flags)			 \  argument
100 		spin_lock(lock);			 \
103 static __always_inline void spin_unlock(spinlock_t *lock)  in spin_unlock()  argument
105 	rt_spin_unlock(lock);  in spin_unlock()
108 static __always_inline void spin_unlock_bh(spinlock_t *lock)  in spin_unlock_bh()  argument
110 	rt_spin_unlock(lock);  in spin_unlock_bh()
114 static __always_inline void spin_unlock_irq(spinlock_t *lock)  in spin_unlock_irq()  argument
116 	rt_spin_unlock(lock);  in spin_unlock_irq()
119 static __always_inline void spin_unlock_irqrestore(spinlock_t *lock,  in spin_unlock_irqrestore()  argument
122 	rt_spin_unlock(lock);  in spin_unlock_irqrestore()
125 #define spin_trylock(lock)				\  argument
126 	__cond_lock(lock, rt_spin_trylock(lock))
128 #define spin_trylock_bh(lock)				\  argument
129 	__cond_lock(lock, rt_spin_trylock_bh(lock))
131 #define spin_trylock_irq(lock)				\  argument
132 	__cond_lock(lock, rt_spin_trylock(lock))
134 #define spin_trylock_irqsave(lock, flags)		\  argument
140 	__locked = spin_trylock(lock);			\
144 #define spin_is_contended(lock)		(((void)(lock), 0))  argument
146 static inline int spin_is_locked(spinlock_t *lock)  in spin_is_locked()  argument
148 	return rt_mutex_base_is_locked(&lock->lock);  in spin_is_locked()
151 #define assert_spin_locked(lock) BUG_ON(!spin_is_locked(lock))  argument