36 extern void rt_spin_lock_nested(spinlock_t *lock, int subclass);
49 # define __spin_lock_nested(lock, subclass)				\  argument
50 	rt_spin_lock_nested(lock, subclass)
57 # define __spin_lock_irqsave_nested(lock, flags, subclass)	\  argument
61 		__spin_lock_nested(lock, subclass);		\
70 # define __spin_lock_nested(lock, subclass)	spin_lock(((void)(subclass), (lock)))  argument
71 # define __spin_lock_nest_lock(lock, subclass)	spin_lock(((void)(subclass), (lock)))  argument
72 # define __spin_lock_irqsave_nested(lock, flags, subclass)	\  argument
73 	spin_lock_irqsave(((void)(subclass), (lock)), flags)
76 #define spin_lock_nested(lock, subclass)		\  argument
77 	__spin_lock_nested(lock, subclass)
82 #define spin_lock_irqsave_nested(lock, flags, subclass)	\  argument
83 	__spin_lock_irqsave_nested(lock, flags, subclass)