40 atomic_dec_and_lock(volatile int *v, struct mutex *mtxp)  in atomic_dec_and_lock()
55 #define spin_lock(mtxp)			mtx_enter(mtxp)  argument
56 #define spin_lock_nested(mtxp, l)	mtx_enter(mtxp)  argument
57 #define spin_unlock(mtxp)		mtx_leave(mtxp)  argument
58 #define spin_lock_irq(mtxp)		mtx_enter(mtxp)  argument
59 #define spin_unlock_irq(mtxp)		mtx_leave(mtxp)  argument
60 #define assert_spin_locked(mtxp)	MUTEX_ASSERT_LOCKED(mtxp)  argument
61 #define spin_trylock_irq(mtxp)		mtx_enter_try(mtxp)  argument
63 #define read_lock(mtxp)			mtx_enter(mtxp)  argument
64 #define read_unlock(mtxp)		mtx_leave(mtxp)  argument
65 #define write_lock(mtxp)		mtx_enter(mtxp)  argument
66 #define write_unlock(mtxp)		mtx_leave(mtxp)  argument