PF_CHANGE_REMOVE
if (!(pcr->action == PF_CHANGE_REMOVE ||
if (pcr->action != PF_CHANGE_REMOVE) {
if (pcr->action == PF_CHANGE_REMOVE) {
pca->action > PF_CHANGE_REMOVE) {
if (pca->action != PF_CHANGE_REMOVE) {
if (pca->action == PF_CHANGE_REMOVE) {