kern_mprotect
return (kern_mprotect(td, (uintptr_t)PTRIN(uap->addr), uap->len,
return (kern_mprotect(td, addr, len, prot, flags));
int kern_mprotect(struct thread *td, uintptr_t addr, size_t size,
return (kern_mprotect(td, (uintptr_t)uap->addr, uap->len,