197 	struct ck_stack original, update;  in ck_stack_pop_mpmc()  local
199 	original.generation = ck_pr_load_ptr(&target->generation);  in ck_stack_pop_mpmc()
201 	original.head = ck_pr_load_ptr(&target->head);  in ck_stack_pop_mpmc()
202 	if (original.head == NULL)  in ck_stack_pop_mpmc()
208 	update.generation = original.generation + 1;  in ck_stack_pop_mpmc()
209 	update.head = original.head->next;  in ck_stack_pop_mpmc()
211 	while (ck_pr_cas_ptr_2_value(target, &original, &update, &original) == false) {  in ck_stack_pop_mpmc()
212 		if (original.head == NULL)  in ck_stack_pop_mpmc()
215 		update.generation = original.generation + 1;  in ck_stack_pop_mpmc()
219 		update.head = original.head->next;  in ck_stack_pop_mpmc()
222 	return original.head;  in ck_stack_pop_mpmc()
231 	struct ck_stack original, update;  in ck_stack_trypop_mpmc()  local
233 	original.generation = ck_pr_load_ptr(&target->generation);  in ck_stack_trypop_mpmc()
235 	original.head = ck_pr_load_ptr(&target->head);  in ck_stack_trypop_mpmc()
236 	if (original.head == NULL)  in ck_stack_trypop_mpmc()
239 	update.generation = original.generation + 1;  in ck_stack_trypop_mpmc()
241 	update.head = original.head->next;  in ck_stack_trypop_mpmc()
243 	if (ck_pr_cas_ptr_2_value(target, &original, &update, &original) == true) {  in ck_stack_trypop_mpmc()
244 		*r = original.head;  in ck_stack_trypop_mpmc()