45 typedef struct spinlock {  struct
50 spin_is_locked(spinlock_t *spinlock)  in spin_is_locked()  argument
52 	return mutex_owned(&spinlock->sl_lock);  in spin_is_locked()
56 spin_lock(spinlock_t *spinlock)  in spin_lock()  argument
58 	mutex_enter(&spinlock->sl_lock);  in spin_lock()
62 spin_unlock(spinlock_t *spinlock)  in spin_unlock()  argument
64 	mutex_exit(&spinlock->sl_lock);  in spin_unlock()
68 spin_lock_bh(spinlock_t *spinlock)  in spin_lock_bh()  argument
70 	spin_lock(spinlock);  in spin_lock_bh()
74 spin_unlock_bh(spinlock_t *spinlock)  in spin_unlock_bh()  argument
76 	spin_unlock(spinlock);  in spin_unlock_bh()
80 spin_lock_irq(spinlock_t *spinlock)  in spin_lock_irq()  argument
82 	spin_lock(spinlock);  in spin_lock_irq()
86 spin_unlock_irq(spinlock_t *spinlock)  in spin_unlock_irq()  argument
88 	spin_unlock(spinlock);  in spin_unlock_irq()
103 spin_unlock_irqrestore(spinlock_t *spinlock, unsigned long __unused flags)  in spin_unlock_irqrestore()  argument
105 	mutex_exit(&spinlock->sl_lock);  in spin_unlock_irqrestore()
109 spin_lock_nested(spinlock_t *spinlock, int subclass)  in spin_lock_nested()  argument
111 	spin_lock(spinlock);  in spin_lock_nested()
118 spin_lock_init(spinlock_t *spinlock)  in spin_lock_init()  argument
121 	mutex_init(&spinlock->sl_lock, MUTEX_DEFAULT, IPL_VM);  in spin_lock_init()
130 spin_lock_destroy(spinlock_t *spinlock)  in spin_lock_destroy()  argument
132 	mutex_destroy(&spinlock->sl_lock);  in spin_lock_destroy()
136 #define	assert_spin_locked(spinlock)	\  argument
137 	KASSERT(mutex_owned(&(spinlock)->sl_lock))