kprintf_mutex     101 kern/subr_prf.c struct mutex kprintf_mutex = MUTEX_INITIALIZER(IPL_HIGH);
kprintf_mutex     500 kern/subr_prf.c 	mtx_enter(&kprintf_mutex);
kprintf_mutex     511 kern/subr_prf.c 	mtx_leave(&kprintf_mutex);
kprintf_mutex     526 kern/subr_prf.c 	mtx_enter(&kprintf_mutex);
kprintf_mutex     535 kern/subr_prf.c 	mtx_leave(&kprintf_mutex);