401 	memset(si->swap_map + idx * SWAPFILE_CLUSTER,  in swap_cluster_schedule_discard()
438 		memset(si->swap_map + idx * SWAPFILE_CLUSTER,  in swap_do_scheduled_discard()
593 		if (!si->swap_map[tmp]) {  in scan_swap_map_try_ssd_cluster()
739 			if (si->swap_map[offset])  in scan_swap_map_slots()
779 	if (vm_swap_full() && si->swap_map[offset] == SWAP_HAS_CACHE) {  in scan_swap_map_slots()
791 	if (si->swap_map[offset]) {  in scan_swap_map_slots()
798 	si->swap_map[offset] = usage;  in scan_swap_map_slots()
833 	if (si->cluster_nr && !si->swap_map[offset]) {  in scan_swap_map_slots()
845 		if (!si->swap_map[offset]) {  in scan_swap_map_slots()
849 		if (vm_swap_full() && si->swap_map[offset] == SWAP_HAS_CACHE) {  in scan_swap_map_slots()
860 		if (!si->swap_map[offset]) {  in scan_swap_map_slots()
864 		if (vm_swap_full() && si->swap_map[offset] == SWAP_HAS_CACHE) {  in scan_swap_map_slots()
906 	map = si->swap_map + offset;  in swap_alloc_cluster()
1089 	if (!p->swap_map[swp_offset(entry)])  in _swap_info_get()
1133 	count = p->swap_map[offset];  in __swap_entry_free_locked()
1158 	p->swap_map[offset] = usage ? : SWAP_HAS_CACHE;  in __swap_entry_free_locked()
1183 	count = p->swap_map[offset];  in swap_entry_free()
1185 	p->swap_map[offset] = 0;  in swap_entry_free()
1229 		map = si->swap_map + offset;  in put_swap_page()
1331 		count = swap_count(p->swap_map[offset]);  in page_swapcount()
1341 	return swap_count(si->swap_map[offset]);  in __swap_count()
1351 	count = swap_count(si->swap_map[offset]);  in swap_swapcount()
1393 	count = swap_count(p->swap_map[offset]);  in swp_swapcount()
1400 	page = vmalloc_to_page(p->swap_map + offset);  in swp_swapcount()
1422 	unsigned char *map = si->swap_map;  in swap_page_trans_huge_swapped()
1492 			map = si->swap_map;  in page_trans_huge_map_swapcount()
1996 		count = READ_ONCE(si->swap_map[i]);  in find_next_to_unuse()
2019 	volatile unsigned char *swap_map; /* swap_map is accessed without  in try_to_unuse()  local
2063 		swap_map = &si->swap_map[i];  in try_to_unuse()
2074 			swcount = *swap_map;  in try_to_unuse()
2113 		swcount = *swap_map;  in try_to_unuse()
2124 		if (swap_count(*swap_map)) {  in try_to_unuse()
2125 			int set_start_mm = (*swap_map >= swcount);  in try_to_unuse()
2134 			while (swap_count(*swap_map) && !retval &&  in try_to_unuse()
2145 				swcount = *swap_map;  in try_to_unuse()
2153 				if (set_start_mm && *swap_map < swcount) {  in try_to_unuse()
2191 		if (swap_count(*swap_map) &&  in try_to_unuse()
2438 				unsigned char *swap_map,  in _enable_swap_info()  argument
2462 	p->swap_map = swap_map;  in _enable_swap_info()
2484 				unsigned char *swap_map,  in enable_swap_info()  argument
2491 	 _enable_swap_info(p, prio, swap_map, cluster_info);  in enable_swap_info()
2500 	_enable_swap_info(p, p->prio, p->swap_map, p->cluster_info);  in reinsert_swap_info()
2519 	unsigned char *swap_map;  in SYSCALL_DEFINE1()  local
2631 	swap_map = p->swap_map;  in SYSCALL_DEFINE1()
2632 	p->swap_map = NULL;  in SYSCALL_DEFINE1()
2643 	vfree(swap_map);  in SYSCALL_DEFINE1()
2712 		if (!(si->flags & SWP_USED) || !si->swap_map)  in swap_start()
2734 		if (!(si->flags & SWP_USED) || !si->swap_map)  in swap_next()
3002 					unsigned char *swap_map,  in setup_swap_map_and_extents()  argument
3024 			swap_map[page_nr] = SWAP_MAP_BAD;  in setup_swap_map_and_extents()
3039 		swap_map[0] = SWAP_MAP_BAD;  in setup_swap_map_and_extents()
3107 	unsigned char *swap_map = NULL;  in SYSCALL_DEFINE2()  local
3172 	swap_map = vzalloc(maxpages);  in SYSCALL_DEFINE2()
3173 	if (!swap_map) {  in SYSCALL_DEFINE2()
3225 	nr_extents = setup_swap_map_and_extents(p, swap_header, swap_map,  in SYSCALL_DEFINE2()
3276 	enable_swap_info(p, prio, swap_map, cluster_info, frontswap_map);  in SYSCALL_DEFINE2()
3308 	vfree(swap_map);  in SYSCALL_DEFINE2()
3384 	count = p->swap_map[offset];  in __swap_duplicate()
3422 	p->swap_map[offset] = count | has_cache;  in __swap_duplicate()
3544 	count = si->swap_map[offset] & ~SWAP_HAS_CACHE;  in add_swap_count_continuation()
3566 	head = vmalloc_to_page(si->swap_map + offset);  in add_swap_count_continuation()
3633 	head = vmalloc_to_page(si->swap_map + offset);  in swap_count_continued()
3719 		head = vmalloc_to_page(si->swap_map + offset);  in free_swap_count_continuations()