277 	struct devmem_softc *dsc;  in get_memseg()  local
286 		SLIST_FOREACH(dsc, &sc->devmem, link) {  in get_memseg()
287 			if (dsc->segid == mseg->segid)  in get_memseg()
290 		KASSERT(dsc != NULL, ("%s: devmem segment %d not found",  in get_memseg()
292 		error = copystr(dsc->name, mseg->name, len, NULL);  in get_memseg()
869 	struct devmem_softc *dsc;  in vmmdev_destroy()  local
881 	SLIST_FOREACH(dsc, &sc->devmem, link) {  in vmmdev_destroy()
882 		KASSERT(dsc->cdev != NULL, ("devmem cdev already destroyed"));  in vmmdev_destroy()
883 		devmem_destroy(dsc);  in vmmdev_destroy()
891 	while ((dsc = SLIST_FIRST(&sc->devmem)) != NULL) {  in vmmdev_destroy()
892 		KASSERT(dsc->cdev == NULL, ("%s: devmem not free", __func__));  in vmmdev_destroy()
894 		free(dsc->name, M_VMMDEV);  in vmmdev_destroy()
895 		free(dsc, M_VMMDEV);  in vmmdev_destroy()
1225 	struct devmem_softc *dsc;  in devmem_mmap_single()  local
1231 	dsc = cdev->si_drv1;  in devmem_mmap_single()
1232 	if (dsc == NULL) {  in devmem_mmap_single()
1242 	vm_slock_memsegs(dsc->sc->vm);  in devmem_mmap_single()
1244 	error = vm_get_memseg(dsc->sc->vm, dsc->segid, &seglen, &sysmem, objp);  in devmem_mmap_single()
1246 	    ("%s: invalid devmem segment %d", __func__, dsc->segid));  in devmem_mmap_single()
1253 	vm_unlock_memsegs(dsc->sc->vm);  in devmem_mmap_single()
1267 	struct devmem_softc *dsc;  in devmem_create_cdev()  local
1272 	dsc = malloc(sizeof(struct devmem_softc), M_VMMDEV, M_WAITOK | M_ZERO);  in devmem_create_cdev()
1273 	dsc->segid = segid;  in devmem_create_cdev()
1274 	dsc->name = devname;  in devmem_create_cdev()
1275 	dsc->sc = sc;  in devmem_create_cdev()
1276 	SLIST_INSERT_HEAD(&sc->devmem, dsc, link);  in devmem_create_cdev()
1284 	mda.mda_si_drv1 = dsc;  in devmem_create_cdev()
1286 	error = make_dev_s(&mda, &dsc->cdev, "vmm.io/%s.%s", vm_name(sc->vm),  in devmem_create_cdev()
1289 		SLIST_REMOVE(&sc->devmem, dsc, devmem_softc, link);  in devmem_create_cdev()
1290 		free(dsc->name, M_VMMDEV);  in devmem_create_cdev()
1291 		free(dsc, M_VMMDEV);  in devmem_create_cdev()
1302 	struct devmem_softc *dsc = arg;  in devmem_destroy()  local
1304 	destroy_dev(dsc->cdev);  in devmem_destroy()
1305 	dsc->cdev = NULL;  in devmem_destroy()
1306 	dsc->sc = NULL;  in devmem_destroy()