189 static void pagevec_lru_move_fn(struct pagevec *pvec,  in pagevec_lru_move_fn()  argument
198 	for (i = 0; i < pagevec_count(pvec); i++) {  in pagevec_lru_move_fn()
199 		struct page *page = pvec->pages[i];  in pagevec_lru_move_fn()
214 	release_pages(pvec->pages, pvec->nr);  in pagevec_lru_move_fn()
215 	pagevec_reinit(pvec);  in pagevec_lru_move_fn()
235 static void pagevec_move_tail(struct pagevec *pvec)  in pagevec_move_tail()  argument
239 	pagevec_lru_move_fn(pvec, pagevec_move_tail_fn, &pgmoved);  in pagevec_move_tail()
252 		struct pagevec *pvec;  in rotate_reclaimable_page()  local
257 		pvec = this_cpu_ptr(&lru_rotate_pvecs);  in rotate_reclaimable_page()
258 		if (!pagevec_add(pvec, page) || PageCompound(page))  in rotate_reclaimable_page()
259 			pagevec_move_tail(pvec);  in rotate_reclaimable_page()
295 	struct pagevec *pvec = &per_cpu(activate_page_pvecs, cpu);  in activate_page_drain()  local
297 	if (pagevec_count(pvec))  in activate_page_drain()
298 		pagevec_lru_move_fn(pvec, __activate_page, NULL);  in activate_page_drain()
310 		struct pagevec *pvec = &get_cpu_var(activate_page_pvecs);  in activate_page()  local
313 		if (!pagevec_add(pvec, page) || PageCompound(page))  in activate_page()
314 			pagevec_lru_move_fn(pvec, __activate_page, NULL);  in activate_page()
342 	struct pagevec *pvec = &get_cpu_var(lru_add_pvec);  in __lru_cache_activate_page()  local
355 	for (i = pagevec_count(pvec) - 1; i >= 0; i--) {  in __lru_cache_activate_page()
356 		struct page *pagevec_page = pvec->pages[i];  in __lru_cache_activate_page()
406 	struct pagevec *pvec = &get_cpu_var(lru_add_pvec);  in __lru_cache_add()  local
409 	if (!pagevec_add(pvec, page) || PageCompound(page))  in __lru_cache_add()
410 		__pagevec_lru_add(pvec);  in __lru_cache_add()
579 	struct pagevec *pvec = &per_cpu(lru_add_pvec, cpu);  in lru_add_drain_cpu()  local
581 	if (pagevec_count(pvec))  in lru_add_drain_cpu()
582 		__pagevec_lru_add(pvec);  in lru_add_drain_cpu()
584 	pvec = &per_cpu(lru_rotate_pvecs, cpu);  in lru_add_drain_cpu()
585 	if (pagevec_count(pvec)) {  in lru_add_drain_cpu()
590 		pagevec_move_tail(pvec);  in lru_add_drain_cpu()
594 	pvec = &per_cpu(lru_deactivate_file_pvecs, cpu);  in lru_add_drain_cpu()
595 	if (pagevec_count(pvec))  in lru_add_drain_cpu()
596 		pagevec_lru_move_fn(pvec, lru_deactivate_file_fn, NULL);  in lru_add_drain_cpu()
598 	pvec = &per_cpu(lru_lazyfree_pvecs, cpu);  in lru_add_drain_cpu()
599 	if (pagevec_count(pvec))  in lru_add_drain_cpu()
600 		pagevec_lru_move_fn(pvec, lru_lazyfree_fn, NULL);  in lru_add_drain_cpu()
623 		struct pagevec *pvec = &get_cpu_var(lru_deactivate_file_pvecs);  in deactivate_file_page()  local
625 		if (!pagevec_add(pvec, page) || PageCompound(page))  in deactivate_file_page()
626 			pagevec_lru_move_fn(pvec, lru_deactivate_file_fn, NULL);  in deactivate_file_page()
642 		struct pagevec *pvec = &get_cpu_var(lru_lazyfree_pvecs);  in mark_page_lazyfree()  local
645 		if (!pagevec_add(pvec, page) || PageCompound(page))  in mark_page_lazyfree()
646 			pagevec_lru_move_fn(pvec, lru_lazyfree_fn, NULL);  in mark_page_lazyfree()
806 void __pagevec_release(struct pagevec *pvec)  in __pagevec_release()  argument
808 	if (!pvec->percpu_pvec_drained) {  in __pagevec_release()
810 		pvec->percpu_pvec_drained = true;  in __pagevec_release()
812 	release_pages(pvec->pages, pagevec_count(pvec));  in __pagevec_release()
813 	pagevec_reinit(pvec);  in __pagevec_release()
917 void __pagevec_lru_add(struct pagevec *pvec)  in __pagevec_lru_add()  argument
919 	pagevec_lru_move_fn(pvec, __pagevec_lru_add_fn, NULL);  in __pagevec_lru_add()
943 unsigned pagevec_lookup_entries(struct pagevec *pvec,  in pagevec_lookup_entries()  argument
948 	pvec->nr = find_get_entries(mapping, start, nr_entries,  in pagevec_lookup_entries()
949 				    pvec->pages, indices);  in pagevec_lookup_entries()
950 	return pagevec_count(pvec);  in pagevec_lookup_entries()
962 void pagevec_remove_exceptionals(struct pagevec *pvec)  in pagevec_remove_exceptionals()  argument
966 	for (i = 0, j = 0; i < pagevec_count(pvec); i++) {  in pagevec_remove_exceptionals()
967 		struct page *page = pvec->pages[i];  in pagevec_remove_exceptionals()
969 			pvec->pages[j++] = page;  in pagevec_remove_exceptionals()
971 	pvec->nr = j;  in pagevec_remove_exceptionals()
994 unsigned pagevec_lookup_range(struct pagevec *pvec,  in pagevec_lookup_range()  argument
997 	pvec->nr = find_get_pages_range(mapping, start, end, PAGEVEC_SIZE,  in pagevec_lookup_range()
998 					pvec->pages);  in pagevec_lookup_range()
999 	return pagevec_count(pvec);  in pagevec_lookup_range()
1003 unsigned pagevec_lookup_range_tag(struct pagevec *pvec,  in pagevec_lookup_range_tag()  argument
1007 	pvec->nr = find_get_pages_range_tag(mapping, index, end, tag,  in pagevec_lookup_range_tag()
1008 					PAGEVEC_SIZE, pvec->pages);  in pagevec_lookup_range_tag()
1009 	return pagevec_count(pvec);  in pagevec_lookup_range_tag()
1013 unsigned pagevec_lookup_range_nr_tag(struct pagevec *pvec,  in pagevec_lookup_range_nr_tag()  argument
1017 	pvec->nr = find_get_pages_range_tag(mapping, index, end, tag,  in pagevec_lookup_range_nr_tag()
1018 		min_t(unsigned int, max_pages, PAGEVEC_SIZE), pvec->pages);  in pagevec_lookup_range_nr_tag()
1019 	return pagevec_count(pvec);  in pagevec_lookup_range_nr_tag()