277 		cluster_set_next(&si->cluster_info[tail], idx);  in swap_cluster_schedule_discard()
294 	info = si->cluster_info;  in swap_do_scheduled_discard()
346 	struct swap_cluster_info *cluster_info, unsigned long page_nr)  in inc_cluster_info_page()  argument
350 	if (!cluster_info)  in inc_cluster_info_page()
352 	if (cluster_is_free(&cluster_info[idx])) {  in inc_cluster_info_page()
355 			cluster_next(&cluster_info[idx]), 0);  in inc_cluster_info_page()
360 		cluster_set_count_flag(&cluster_info[idx], 0, 0);  in inc_cluster_info_page()
363 	VM_BUG_ON(cluster_count(&cluster_info[idx]) >= SWAPFILE_CLUSTER);  in inc_cluster_info_page()
364 	cluster_set_count(&cluster_info[idx],  in inc_cluster_info_page()
365 		cluster_count(&cluster_info[idx]) + 1);  in inc_cluster_info_page()
374 	struct swap_cluster_info *cluster_info, unsigned long page_nr)  in dec_cluster_info_page()  argument
378 	if (!cluster_info)  in dec_cluster_info_page()
381 	VM_BUG_ON(cluster_count(&cluster_info[idx]) == 0);  in dec_cluster_info_page()
382 	cluster_set_count(&cluster_info[idx],  in dec_cluster_info_page()
383 		cluster_count(&cluster_info[idx]) - 1);  in dec_cluster_info_page()
385 	if (cluster_count(&cluster_info[idx]) == 0) {  in dec_cluster_info_page()
397 		cluster_set_flag(&cluster_info[idx], CLUSTER_FLAG_FREE);  in dec_cluster_info_page()
403 			cluster_set_next(&cluster_info[tail], idx);  in dec_cluster_info_page()
423 		cluster_is_free(&si->cluster_info[offset]);  in scan_swap_map_ssd_cluster_conflict()
510 	if (si->cluster_info) {  in scan_swap_map()
555 	if (si->cluster_info) {  in scan_swap_map()
594 	inc_cluster_info_page(si, si->cluster_info, offset);  in scan_swap_map()
799 		dec_cluster_info_page(p, p->cluster_info, offset);  in swap_entry_free()
1745 				struct swap_cluster_info *cluster_info)  in _enable_swap_info()  argument
1758 	p->cluster_info = cluster_info;  in _enable_swap_info()
1782 				struct swap_cluster_info *cluster_info,  in enable_swap_info()  argument
1788 	 _enable_swap_info(p, prio, swap_map, cluster_info);  in enable_swap_info()
1797 	_enable_swap_info(p, p->prio, p->swap_map, p->cluster_info);  in reinsert_swap_info()
1806 	struct swap_cluster_info *cluster_info;  in SYSCALL_DEFINE1()  local
1909 	cluster_info = p->cluster_info;  in SYSCALL_DEFINE1()
1910 	p->cluster_info = NULL;  in SYSCALL_DEFINE1()
1920 	vfree(cluster_info);  in SYSCALL_DEFINE1()
2249 					struct swap_cluster_info *cluster_info,  in setup_swap_map_and_extents()  argument
2277 			inc_cluster_info_page(p, cluster_info, page_nr);  in setup_swap_map_and_extents()
2283 		inc_cluster_info_page(p, cluster_info, i);  in setup_swap_map_and_extents()
2291 		inc_cluster_info_page(p, cluster_info, 0);  in setup_swap_map_and_extents()
2304 	if (!cluster_info)  in setup_swap_map_and_extents()
2308 		if (!cluster_count(&cluster_info[idx])) {  in setup_swap_map_and_extents()
2309 			cluster_set_flag(&cluster_info[idx], CLUSTER_FLAG_FREE);  in setup_swap_map_and_extents()
2319 				cluster_set_next(&cluster_info[tail], idx);  in setup_swap_map_and_extents()
2359 	struct swap_cluster_info *cluster_info = NULL;  in SYSCALL_DEFINE2()  local
2443 		cluster_info = vzalloc(DIV_ROUND_UP(maxpages,  in SYSCALL_DEFINE2()
2444 			SWAPFILE_CLUSTER) * sizeof(*cluster_info));  in SYSCALL_DEFINE2()
2445 		if (!cluster_info) {  in SYSCALL_DEFINE2()
2466 		cluster_info, maxpages, &span);  in SYSCALL_DEFINE2()
2510 	enable_swap_info(p, prio, swap_map, cluster_info, frontswap_map);  in SYSCALL_DEFINE2()
2544 	vfree(cluster_info);  in SYSCALL_DEFINE2()