43 static bool swap_count_continued(struct swap_info_struct *, pgoff_t,
45 static void free_swap_count_continuations(struct swap_info_struct *);
81 struct swap_info_struct *swap_info[MAX_SWAPFILES];
96 __try_to_reclaim_swap(struct swap_info_struct *si, unsigned long offset)  in __try_to_reclaim_swap()
124 static int discard_swap(struct swap_info_struct *si)  in discard_swap()
161 static void discard_swap_cluster(struct swap_info_struct *si,  in discard_swap_cluster()
258 static void swap_cluster_schedule_discard(struct swap_info_struct *si,  in swap_cluster_schedule_discard()
289 static void swap_do_scheduled_discard(struct swap_info_struct *si)  in swap_do_scheduled_discard()
332 	struct swap_info_struct *si;  in swap_discard_work()
334 	si = container_of(work, struct swap_info_struct, discard_work);  in swap_discard_work()
345 static void inc_cluster_info_page(struct swap_info_struct *p,  in inc_cluster_info_page()
373 static void dec_cluster_info_page(struct swap_info_struct *p,  in dec_cluster_info_page()
414 scan_swap_map_ssd_cluster_conflict(struct swap_info_struct *si,  in scan_swap_map_ssd_cluster_conflict()
437 static void scan_swap_map_try_ssd_cluster(struct swap_info_struct *si,  in scan_swap_map_try_ssd_cluster()
487 static unsigned long scan_swap_map(struct swap_info_struct *si,  in scan_swap_map()
641 	struct swap_info_struct *si, *next;  in get_swap_page()
706 	struct swap_info_struct *si;  in get_swap_page_of_type()
725 static struct swap_info_struct *swap_info_get(swp_entry_t entry)  in swap_info_get()
727 	struct swap_info_struct *p;  in swap_info_get()
761 static unsigned char swap_entry_free(struct swap_info_struct *p,  in swap_entry_free()
834 	struct swap_info_struct *p;  in swap_free()
848 	struct swap_info_struct *p;  in swapcache_free()
865 	struct swap_info_struct *p;  in page_swapcount()
945 	struct swap_info_struct *p;  in free_swap_and_cache()
998 		struct swap_info_struct *sis = swap_info[type];  in swap_type_of()
1057 		struct swap_info_struct *sis = swap_info[type];  in count_swap_pages()
1282 static unsigned int find_next_to_unuse(struct swap_info_struct *si,  in find_next_to_unuse()
1333 	struct swap_info_struct *si = swap_info[type];  in try_to_unuse()
1581 	struct swap_info_struct *sis;  in map_swap_entry()
1620 static void destroy_swap_extents(struct swap_info_struct *sis)  in destroy_swap_extents()
1647 add_swap_extent(struct swap_info_struct *sis, unsigned long start_page,  in add_swap_extent()
1717 static int setup_swap_extents(struct swap_info_struct *sis, sector_t *span)  in setup_swap_extents()
1743 static void _enable_swap_info(struct swap_info_struct *p, int prio,  in _enable_swap_info()
1780 static void enable_swap_info(struct swap_info_struct *p, int prio,  in enable_swap_info()
1793 static void reinsert_swap_info(struct swap_info_struct *p)  in reinsert_swap_info()
1804 	struct swap_info_struct *p = NULL;  in SYSCALL_DEFINE1()
1856 		struct swap_info_struct *si = p;  in SYSCALL_DEFINE1()
1975 	struct swap_info_struct *si;  in swap_start()
1998 	struct swap_info_struct *si = v;  in swap_next()
2025 	struct swap_info_struct *si = v;  in swap_show()
2092 static struct swap_info_struct *alloc_swap_info(void)  in alloc_swap_info()
2094 	struct swap_info_struct *p;  in alloc_swap_info()
2139 static int claim_swapfile(struct swap_info_struct *p, struct inode *inode)  in claim_swapfile()
2168 static unsigned long read_swap_header(struct swap_info_struct *p,  in read_swap_header()
2246 static int setup_swap_map_and_extents(struct swap_info_struct *p,  in setup_swap_map_and_extents()
2335 static bool swap_discardable(struct swap_info_struct *si)  in swap_discardable()
2347 	struct swap_info_struct *p;  in SYSCALL_DEFINE2()
2393 		struct swap_info_struct *q = swap_info[i];  in SYSCALL_DEFINE2()
2571 		struct swap_info_struct *si = swap_info[type];  in si_swapinfo()
2594 	struct swap_info_struct *p;  in __swap_duplicate()
2701 struct swap_info_struct *page_swap_info(struct page *page)  in page_swap_info()
2743 	struct swap_info_struct *si;  in add_swap_count_continuation()
2842 static bool swap_count_continued(struct swap_info_struct *si,  in swap_count_continued()
2923 static void free_swap_count_continuations(struct swap_info_struct *si)  in free_swap_count_continuations()