35 extern void rt_spin_lock_nested(spinlock_t *lock, int subclass)	__acquires(lock);
48 # define __spin_lock_nested(lock, subclass)				\  argument
49 	rt_spin_lock_nested(lock, subclass)
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)
81 #define spin_lock_irqsave_nested(lock, flags, subclass)	\  argument
82 	__spin_lock_irqsave_nested(lock, flags, subclass)