Function vnet_data_copy

freebsd/net/vnet.c:460–470

* When a new virtualized global variable has been allocated, propagate its * initial value to each already-allocated virtual network stack instance. */

 * initial value to each already-allocated virtual network stack instance.
 */
void
vnet_data_copy(void *start, int size)
{
	struct vnet *vnet;

	VNET_LIST_RLOCK();
	LIST_FOREACH(vnet, &vnet_head, vnet_le)
		memcpy((void *)((uintptr_t)vnet->vnet_data_base +
		    (uintptr_t)start), start, size);
	VNET_LIST_RUNLOCK();
}

/*
 * Support for special SYSINIT handlers registered via VNET_SYSINIT()