kern_proc_vmmap_out
kern_proc_vmmap_out(p, sb, -1, vmmap_flags);
kern_proc_vmmap_out(p, sb, *sizep - sizeof(structsize),
error = kern_proc_vmmap_out(p, &sb, -1, KERN_VMMAP_PACK_KINFO);
int kern_proc_vmmap_out(struct proc *p, struct sbuf *sb, ssize_t maxlen,