462 	memset(si->swap_map + idx * SWAPFILE_CLUSTER,  in swap_cluster_schedule_discard()
499 		memset(si->swap_map + idx * SWAPFILE_CLUSTER,  in swap_do_scheduled_discard()
658 			if (!si->swap_map[tmp])  in scan_swap_map_try_ssd_cluster()
782 	if (data_race(!si->swap_map[offset])) {  in swap_offset_available_and_locked()
787 	if (vm_swap_full() && READ_ONCE(si->swap_map[offset]) == SWAP_HAS_CACHE) {  in swap_offset_available_and_locked()
853 			if (si->swap_map[offset])  in scan_swap_map_slots()
893 	if (vm_swap_full() && si->swap_map[offset] == SWAP_HAS_CACHE) {  in scan_swap_map_slots()
905 	if (si->swap_map[offset]) {  in scan_swap_map_slots()
912 	WRITE_ONCE(si->swap_map[offset], usage);  in scan_swap_map_slots()
939 	} else if (si->cluster_nr && !si->swap_map[++offset]) {  in scan_swap_map_slots()
959 			if (!si->swap_map[offset])  in scan_swap_map_slots()
1022 	memset(si->swap_map + offset, SWAP_HAS_CACHE, SWAPFILE_CLUSTER);  in swap_alloc_cluster()
1036 	memset(si->swap_map + offset, 0, SWAPFILE_CLUSTER);  in swap_free_cluster()
1143 	if (data_race(!p->swap_map[swp_offset(entry)]))  in _swap_info_get()
1185 	count = p->swap_map[offset];  in __swap_entry_free_locked()
1211 		WRITE_ONCE(p->swap_map[offset], usage);  in __swap_entry_free_locked()
1213 		WRITE_ONCE(p->swap_map[offset], SWAP_HAS_CACHE);  in __swap_entry_free_locked()
1305 	count = p->swap_map[offset];  in swap_entry_free()
1307 	p->swap_map[offset] = 0;  in swap_entry_free()
1349 		map = si->swap_map + offset;  in put_swap_page()
1448 		count = swap_count(p->swap_map[offset]);  in page_swapcount()
1462 		count = swap_count(si->swap_map[offset]);  in __swap_count()
1475 	count = swap_count(si->swap_map[offset]);  in swap_swapcount()
1519 	count = swap_count(p->swap_map[offset]);  in swp_swapcount()
1526 	page = vmalloc_to_page(p->swap_map + offset);  in swp_swapcount()
1548 	unsigned char *map = si->swap_map;  in swap_page_trans_huge_swapped()
1853 	volatile unsigned char *swap_map;  in unuse_pte_range()  local
1867 		swap_map = &si->swap_map[offset];  in unuse_pte_range()
1881 			if (*swap_map == 0 || *swap_map == SWAP_MAP_BAD)  in unuse_pte_range()
2026 		count = READ_ONCE(si->swap_map[i]);  in find_next_to_unuse()
2294 			    unsigned char *swap_map,  in setup_swap_info()  argument
2318 	p->swap_map = swap_map;  in setup_swap_info()
2344 				unsigned char *swap_map,  in enable_swap_info()  argument
2352 	setup_swap_info(p, prio, swap_map, cluster_info);  in enable_swap_info()
2370 	setup_swap_info(p, p->prio, p->swap_map, p->cluster_info);  in reinsert_swap_info()
2390 	unsigned char *swap_map;  in SYSCALL_DEFINE1()  local
2513 	swap_map = p->swap_map;  in SYSCALL_DEFINE1()
2514 	p->swap_map = NULL;  in SYSCALL_DEFINE1()
2528 	vfree(swap_map);  in SYSCALL_DEFINE1()
2596 		if (!(si->flags & SWP_USED) || !si->swap_map)  in swap_start()
2617 		if (!(si->flags & SWP_USED) || !si->swap_map)  in swap_next()
2903 					unsigned char *swap_map,  in setup_swap_map_and_extents()  argument
2925 			swap_map[page_nr] = SWAP_MAP_BAD;  in setup_swap_map_and_extents()
2940 		swap_map[0] = SWAP_MAP_BAD;  in setup_swap_map_and_extents()
2995 	unsigned char *swap_map = NULL;  in SYSCALL_DEFINE2()  local
3070 	swap_map = vzalloc(maxpages);  in SYSCALL_DEFINE2()
3071 	if (!swap_map) {  in SYSCALL_DEFINE2()
3131 	nr_extents = setup_swap_map_and_extents(p, swap_header, swap_map,  in SYSCALL_DEFINE2()
3194 	enable_swap_info(p, prio, swap_map, cluster_info, frontswap_map);  in SYSCALL_DEFINE2()
3231 	vfree(swap_map);  in SYSCALL_DEFINE2()
3296 	count = p->swap_map[offset];  in __swap_duplicate()
3334 	WRITE_ONCE(p->swap_map[offset], count | has_cache);  in __swap_duplicate()
3453 	count = swap_count(si->swap_map[offset]);  in add_swap_count_continuation()
3474 	head = vmalloc_to_page(si->swap_map + offset);  in add_swap_count_continuation()
3542 	head = vmalloc_to_page(si->swap_map + offset);  in swap_count_continued()
3624 		head = vmalloc_to_page(si->swap_map + offset);  in free_swap_count_continuations()