swap_reserve_force_by_cred
swap_reserve_force_by_cred(incr, curthread->td_ucred);
void swap_reserve_force_by_cred(vm_ooffset_t incr, struct ucred *cred);
swap_reserve_force_by_cred(ptoa(object->size) -
swap_reserve_force_by_cred(fork_charge, p->p_ucred);
swap_reserve_force_by_cred(ptoa(size), cred);