147 static long swap_usage_in_pages(struct swap_info_struct *si)  in swap_usage_in_pages()
164 static bool swap_is_has_cache(struct swap_info_struct *si,  in swap_is_has_cache()
179 static bool swap_is_last_map(struct swap_info_struct *si,  in swap_is_last_map()
203 static int __try_to_reclaim_swap(struct swap_info_struct *si,  in __try_to_reclaim_swap()
292 static int discard_swap(struct swap_info_struct *si)  in discard_swap()
362 static void discard_swap_cluster(struct swap_info_struct *si,  in discard_swap_cluster()
421 static inline unsigned int cluster_index(struct swap_info_struct *si,  in cluster_index()
427 static inline struct swap_cluster_info *offset_to_cluster(struct swap_info_struct *si,  in offset_to_cluster()
433 static inline unsigned int cluster_offset(struct swap_info_struct *si,  in cluster_offset()
439 static inline struct swap_cluster_info *lock_cluster(struct swap_info_struct *si,  in lock_cluster()
455 static void move_cluster(struct swap_info_struct *si,  in move_cluster()
479 static void swap_cluster_schedule_discard(struct swap_info_struct *si,  in swap_cluster_schedule_discard()
496 static void __free_cluster(struct swap_info_struct *si, struct swap_cluster_info *ci)  in __free_cluster()
513 		struct swap_info_struct *si, struct list_head *list)  in isolate_lock_cluster()
548 static bool swap_do_scheduled_discard(struct swap_info_struct *si)  in swap_do_scheduled_discard()
587 	struct swap_info_struct *si;  in swap_discard_work()  local
596 	struct swap_info_struct *si;  in swap_users_ref_free()  local
606 static void free_cluster(struct swap_info_struct *si, struct swap_cluster_info *ci)  in free_cluster()
630 static void partial_free_cluster(struct swap_info_struct *si,  in partial_free_cluster()
646 static void relocate_cluster(struct swap_info_struct *si,  in relocate_cluster()
674 static void inc_cluster_info_page(struct swap_info_struct *si,  in inc_cluster_info_page()
687 static bool cluster_reclaim_range(struct swap_info_struct *si,  in cluster_reclaim_range()
725 static bool cluster_scan_range(struct swap_info_struct *si,  in cluster_scan_range()
750 static bool cluster_alloc_range(struct swap_info_struct *si, struct swap_cluster_info *ci,  in cluster_alloc_range()
776 static unsigned int alloc_swap_scan_cluster(struct swap_info_struct *si,  in alloc_swap_scan_cluster()
832 static void swap_reclaim_full_clusters(struct swap_info_struct *si, bool force)  in swap_reclaim_full_clusters()
874 	struct swap_info_struct *si;  in swap_reclaim_work()  local
886 static unsigned long cluster_alloc_swap_entry(struct swap_info_struct *si, int order,  in cluster_alloc_swap_entry()
1001 static void del_from_avail_list(struct swap_info_struct *si, bool swapoff)  in del_from_avail_list()
1040 static void add_to_avail_list(struct swap_info_struct *si, bool swapon)  in add_to_avail_list()
1087 static bool swap_usage_add(struct swap_info_struct *si, unsigned int nr_entries)  in swap_usage_add()
1103 static void swap_usage_sub(struct swap_info_struct *si, unsigned int nr_entries)  in swap_usage_sub()
1115 static void swap_range_alloc(struct swap_info_struct *si,  in swap_range_alloc()
1124 static void swap_range_free(struct swap_info_struct *si, unsigned long offset,  in swap_range_free()
1163 static int cluster_alloc_swap(struct swap_info_struct *si,  in cluster_alloc_swap()
1180 static int scan_swap_map_slots(struct swap_info_struct *si,  in scan_swap_map_slots()
1218 static bool get_swap_device_info(struct swap_info_struct *si)  in get_swap_device_info()
1238 	struct swap_info_struct *si, *next;  in get_swap_pages()  local
1297 	struct swap_info_struct *si;  in _swap_info_get()  local
1329 static unsigned char __swap_entry_free_locked(struct swap_info_struct *si,  in __swap_entry_free_locked()
1410 	struct swap_info_struct *si;  in get_swap_device()  local
1435 static unsigned char __swap_entry_free(struct swap_info_struct *si,  in __swap_entry_free()
1451 static bool __swap_entries_free(struct swap_info_struct *si,  in __swap_entries_free()
1497 static void swap_entry_range_free(struct swap_info_struct *si,  in swap_entry_range_free()
1525 static void cluster_swap_free_nr(struct swap_info_struct *si,  in cluster_swap_free_nr()
1569 	struct swap_info_struct *si;  in put_swap_folio()  local
1592 	struct swap_info_struct *si = NULL;  in swapcache_free_entries()  local
1609 	struct swap_info_struct *si = swp_swap_info(entry);  in __swap_count()  local
1620 int swap_swapcount(struct swap_info_struct *si, swp_entry_t entry)  in swap_swapcount()
1639 	struct swap_info_struct *si;  in swp_swapcount()  local
1678 static bool swap_page_trans_huge_swapped(struct swap_info_struct *si,  in swap_page_trans_huge_swapped()
1709 	struct swap_info_struct *si = _swap_info_get(entry);  in folio_swapped()  local
1785 	struct swap_info_struct *si;  in free_swap_and_cache_nr()  local
1849 	struct swap_info_struct *si = swap_type_to_swap_info(type);  in get_swap_page_of_type()  local
1924 	struct swap_info_struct *si = swap_type_to_swap_info(type);  in swapdev_block()  local
2076 	struct swap_info_struct *si;  in unuse_pte_range()  local
2249 static unsigned int find_next_to_unuse(struct swap_info_struct *si,  in find_next_to_unuse()
2281 	struct swap_info_struct *si = swap_info[type];  in try_to_unuse()  local
2523 static int swap_node(struct swap_info_struct *si)  in swap_node()
2535 static void setup_swap_info(struct swap_info_struct *si, int prio,  in setup_swap_info()
2566 static void _enable_swap_info(struct swap_info_struct *si)  in _enable_swap_info()
2588 static void enable_swap_info(struct swap_info_struct *si, int prio,  in enable_swap_info()
2609 static void reinsert_swap_info(struct swap_info_struct *si)  in reinsert_swap_info()
2638 static void wait_for_allocation(struct swap_info_struct *si)  in wait_for_allocation()
2703 		struct swap_info_struct *si = p;  in SYSCALL_DEFINE1()  local
2836 	struct swap_info_struct *si;  in swap_start()  local
2857 	struct swap_info_struct *si = v;  in swap_next()  local
2882 	struct swap_info_struct *si = v;  in swap_show()  local
3016 static int claim_swapfile(struct swap_info_struct *si, struct inode *inode)  in claim_swapfile()
3064 static unsigned long read_swap_header(struct swap_info_struct *si,  in read_swap_header()
3134 static int setup_swap_map_and_extents(struct swap_info_struct *si,  in setup_swap_map_and_extents()
3173 static struct swap_cluster_info *setup_clusters(struct swap_info_struct *si,  in setup_clusters()
3268 	struct swap_info_struct *si;  in SYSCALL_DEFINE2()  local
3518 		struct swap_info_struct *si = swap_info[type];  in si_swapinfo()  local
3541 	struct swap_info_struct *si;  in __swap_duplicate()  local
3654 void swapcache_clear(struct swap_info_struct *si, swp_entry_t entry, int nr)  in swapcache_clear()
3698 	struct swap_info_struct *si;  in add_swap_count_continuation()  local
3801 static bool swap_count_continued(struct swap_info_struct *si,  in swap_count_continued()
3885 static void free_swap_count_continuations(struct swap_info_struct *si)  in free_swap_count_continuations()
3906 	struct swap_info_struct *si, *next;  in __folio_throttle_swaprate()  local