254 #define SWAPFILE_CLUSTER	HPAGE_PMD_NR  macro
258 #define SWAPFILE_CLUSTER	256  macro
345 		ci += offset / SWAPFILE_CLUSTER;  in lock_cluster()
449 	memset(si->swap_map + idx * SWAPFILE_CLUSTER,  in swap_cluster_schedule_discard()
450 			SWAP_MAP_BAD, SWAPFILE_CLUSTER);  in swap_cluster_schedule_discard()
480 		discard_swap_cluster(si, idx * SWAPFILE_CLUSTER,  in swap_do_scheduled_discard()
481 				SWAPFILE_CLUSTER);  in swap_do_scheduled_discard()
484 		ci = lock_cluster(si, idx * SWAPFILE_CLUSTER);  in swap_do_scheduled_discard()
486 		memset(si->swap_map + idx * SWAPFILE_CLUSTER,  in swap_do_scheduled_discard()
487 				0, SWAPFILE_CLUSTER);  in swap_do_scheduled_discard()
538 	unsigned long idx = page_nr / SWAPFILE_CLUSTER;  in inc_cluster_info_page()
545 	VM_BUG_ON(cluster_count(&cluster_info[idx]) >= SWAPFILE_CLUSTER);  in inc_cluster_info_page()
558 	unsigned long idx = page_nr / SWAPFILE_CLUSTER;  in dec_cluster_info_page()
582 	offset /= SWAPFILE_CLUSTER;  in scan_swap_map_ssd_cluster_conflict()
613 					SWAPFILE_CLUSTER;  in scan_swap_map_try_ssd_cluster()
634 		    (cluster_next(&cluster->index) + 1) * SWAPFILE_CLUSTER);  in scan_swap_map_try_ssd_cluster()
769 		if (si->pages - si->inuse_pages < SWAPFILE_CLUSTER) {  in scan_swap_map_slots()
770 			si->cluster_nr = SWAPFILE_CLUSTER - 1;  in scan_swap_map_slots()
783 		last_in_cluster = offset + SWAPFILE_CLUSTER - 1;  in scan_swap_map_slots()
788 				last_in_cluster = offset + SWAPFILE_CLUSTER;  in scan_swap_map_slots()
791 				offset -= SWAPFILE_CLUSTER - 1;  in scan_swap_map_slots()
793 				si->cluster_nr = SWAPFILE_CLUSTER - 1;  in scan_swap_map_slots()
804 		si->cluster_nr = SWAPFILE_CLUSTER - 1;  in scan_swap_map_slots()
949 	offset = idx * SWAPFILE_CLUSTER;  in swap_alloc_cluster()
952 	cluster_set_count_flag(ci, SWAPFILE_CLUSTER, CLUSTER_FLAG_HUGE);  in swap_alloc_cluster()
955 	for (i = 0; i < SWAPFILE_CLUSTER; i++)  in swap_alloc_cluster()
958 	swap_range_alloc(si, offset, SWAPFILE_CLUSTER);  in swap_alloc_cluster()
966 	unsigned long offset = idx * SWAPFILE_CLUSTER;  in swap_free_cluster()
970 	memset(si->swap_map + offset, 0, SWAPFILE_CLUSTER);  in swap_free_cluster()
974 	swap_range_free(si, offset, SWAPFILE_CLUSTER);  in swap_free_cluster()
1001 	WARN_ON_ONCE(n_goal > 1 && size == SWAPFILE_CLUSTER);  in get_swap_pages()
1040 		if (size == SWAPFILE_CLUSTER) {  in get_swap_pages()
1047 		if (n_ret || size == SWAPFILE_CLUSTER)  in get_swap_pages()
1328 	unsigned long idx = offset / SWAPFILE_CLUSTER;  in put_swap_page()
1341 	if (size == SWAPFILE_CLUSTER) {  in put_swap_page()
1344 		for (i = 0; i < SWAPFILE_CLUSTER; i++) {  in put_swap_page()
1351 		if (free_entries == SWAPFILE_CLUSTER) {  in put_swap_page()
1354 			mem_cgroup_uncharge_swap(entry, SWAPFILE_CLUSTER);  in put_swap_page()
1544 	unsigned long offset = round_down(roffset, SWAPFILE_CLUSTER);  in swap_page_trans_huge_swapped()
1554 	for (i = 0; i < SWAPFILE_CLUSTER; i++) {  in swap_page_trans_huge_swapped()
3003 	DIV_ROUND_UP(SWAP_ADDRESS_SPACE_PAGES, SWAPFILE_CLUSTER)
3017 	unsigned long nr_clusters = DIV_ROUND_UP(maxpages, SWAPFILE_CLUSTER);  in setup_swap_map_and_extents()
3018 	unsigned long col = p->cluster_next / SWAPFILE_CLUSTER % SWAP_CLUSTER_COLS;  in setup_swap_map_and_extents()
3042 	for (i = maxpages; i < round_up(maxpages, SWAPFILE_CLUSTER); i++)  in setup_swap_map_and_extents()
3201 		nr_cluster = DIV_ROUND_UP(maxpages, SWAPFILE_CLUSTER);  in SYSCALL_DEFINE2()