196 #define SWAPFILE_CLUSTER	256  macro
267 	memset(si->swap_map + idx * SWAPFILE_CLUSTER,  in swap_cluster_schedule_discard()
268 			SWAP_MAP_BAD, SWAPFILE_CLUSTER);  in swap_cluster_schedule_discard()
307 		discard_swap_cluster(si, idx * SWAPFILE_CLUSTER,  in swap_do_scheduled_discard()
308 				SWAPFILE_CLUSTER);  in swap_do_scheduled_discard()
325 		memset(si->swap_map + idx * SWAPFILE_CLUSTER,  in swap_do_scheduled_discard()
326 				0, SWAPFILE_CLUSTER);  in swap_do_scheduled_discard()
348 	unsigned long idx = page_nr / SWAPFILE_CLUSTER;  in inc_cluster_info_page()
363 	VM_BUG_ON(cluster_count(&cluster_info[idx]) >= SWAPFILE_CLUSTER);  in inc_cluster_info_page()
376 	unsigned long idx = page_nr / SWAPFILE_CLUSTER;  in dec_cluster_info_page()
420 	offset /= SWAPFILE_CLUSTER;  in scan_swap_map_ssd_cluster_conflict()
450 					SWAPFILE_CLUSTER;  in scan_swap_map_try_ssd_cluster()
471 	       SWAPFILE_CLUSTER) {  in scan_swap_map_try_ssd_cluster()
516 		if (si->pages - si->inuse_pages < SWAPFILE_CLUSTER) {  in scan_swap_map()
517 			si->cluster_nr = SWAPFILE_CLUSTER - 1;  in scan_swap_map()
530 		last_in_cluster = offset + SWAPFILE_CLUSTER - 1;  in scan_swap_map()
535 				last_in_cluster = offset + SWAPFILE_CLUSTER;  in scan_swap_map()
538 				offset -= SWAPFILE_CLUSTER - 1;  in scan_swap_map()
540 				si->cluster_nr = SWAPFILE_CLUSTER - 1;  in scan_swap_map()
551 		si->cluster_nr = SWAPFILE_CLUSTER - 1;  in scan_swap_map()
2297 	unsigned long nr_clusters = DIV_ROUND_UP(maxpages, SWAPFILE_CLUSTER);  in setup_swap_map_and_extents()
2298 	unsigned long idx = p->cluster_next / SWAPFILE_CLUSTER;  in setup_swap_map_and_extents()
2323 	for (i = maxpages; i < round_up(maxpages, SWAPFILE_CLUSTER); i++)  in setup_swap_map_and_extents()
2475 			SWAPFILE_CLUSTER) * sizeof(*cluster_info));  in SYSCALL_DEFINE2()