linux-master/mm/shmem.c

917 	struct folio_batch fbatch;
920 	folio_batch_init(&fbatch);
925 	       filemap_get_folios(mapping, &index, ~0UL, &fbatch)) {
926 		check_move_unevictable_folios(&fbatch);
927 		folio_batch_release(&fbatch);
971 	struct folio_batch fbatch;
985 	folio_batch_init(&fbatch);
988 			&fbatch, indices)) {
989 		for (i = 0; i < folio_batch_count(&fbatch); i++) {
990 			folio = fbatch.folios[i];
1004 		folio_batch_remove_exceptionals(&fbatch);
1005 		folio_batch_release(&fbatch);
1049 		if (!find_get_entries(mapping, &index, end - 1, &fbatch,
1058 		for (i = 0; i < folio_batch_count(&fbatch); i++) {
1059 			folio = fbatch.folios[i];
1105 		folio_batch_remove_exceptionals(&fbatch);
1106 		folio_batch_release(&fbatch);
1274 				   pgoff_t start, struct folio_batch *fbatch,
1297 		indices[folio_batch_count(fbatch)] = xas.xa_index;
1298 		if (!folio_batch_add(fbatch, folio))
1316 		struct folio_batch *fbatch, pgoff_t *indices)
1323 	for (i = 0; i < folio_batch_count(fbatch); i++) {
1324 		struct folio *folio = fbatch->folios[i];
1349 	struct folio_batch fbatch;
1354 		folio_batch_init(&fbatch);
1355 		shmem_find_swap_entries(mapping, start, &fbatch, indices, type);
1356 		if (folio_batch_count(&fbatch) == 0) {
1361 		ret = shmem_unuse_swap_entries(inode, &fbatch, indices);
1365 		start = indices[folio_batch_count(&fbatch) - 1];