107 	pgoff_t start;		/* start of range currently being fallocated */
108 	pgoff_t next;		/* the next page offset to be fallocated */
109 	pgoff_t nr_falloced;	/* how many new pages have been fallocated */
110 	pgoff_t nr_unswapped;	/* how often writeout refused to swap out */
161 static int shmem_swapin_folio(struct inode *inode, pgoff_t index,
499 			pgoff_t index, void *expected, void *replacement)  in shmem_replace_entry()
521 static int shmem_confirm_swap(struct address_space *mapping, pgoff_t index,  in shmem_confirm_swap()
590 shmem_mapping_size_orders(struct address_space *mapping, pgoff_t index, loff_t write_end)  in shmem_mapping_size_orders()
613 		unsigned long within_size_orders, pgoff_t index,  in shmem_get_orders_within_size()
616 	pgoff_t aligned_index;  in shmem_get_orders_within_size()
634 static unsigned int shmem_huge_global_enabled(struct inode *inode, pgoff_t index,  in shmem_huge_global_enabled()
782 		pgoff_t next, end;  in shmem_unused_huge_shrink()
881 static unsigned int shmem_huge_global_enabled(struct inode *inode, pgoff_t index,  in shmem_huge_global_enabled()
903 				   pgoff_t index, void *expected, gfp_t gfp)  in shmem_add_to_page_cache()
985 			    pgoff_t index, void *radswap)  in shmem_free_swap()
1006 						pgoff_t start, pgoff_t end)  in shmem_partial_swap_usage()
1070 	pgoff_t index = 0;  in shmem_unlock_mapping()
1084 static struct folio *shmem_get_partial_folio(struct inode *inode, pgoff_t index)  in shmem_get_partial_folio()
1121 	pgoff_t start = (lstart + PAGE_SIZE - 1) >> PAGE_SHIFT;  in shmem_undo_range()
1122 	pgoff_t end = (lend + 1) >> PAGE_SHIFT;  in shmem_undo_range()
1124 	pgoff_t indices[PAGEVEC_SIZE];  in shmem_undo_range()
1128 	pgoff_t index;  in shmem_undo_range()
1429 				pgoff_t start, struct folio_batch *fbatch,  in shmem_find_swap_entries()
1430 				pgoff_t *indices, unsigned int type)  in shmem_find_swap_entries()
1471 		struct folio_batch *fbatch, pgoff_t *indices)  in shmem_unuse_swap_entries()
1501 	pgoff_t start = 0;  in shmem_unuse_inode()
1503 	pgoff_t indices[PAGEVEC_SIZE];  in shmem_unuse_inode()
1587 	pgoff_t index;  in shmem_writeout()
1753 			pgoff_t index, unsigned int order, pgoff_t *ilx);
1756 			struct shmem_inode_info *info, pgoff_t index)  in shmem_swapin_cluster()
1759 	pgoff_t ilx;  in shmem_swapin_cluster()
1812 				struct vm_area_struct *vma, pgoff_t index,  in shmem_allowable_huge_orders()
1856 					   struct address_space *mapping, pgoff_t index,  in shmem_suitable_orders()
1860 	pgoff_t aligned_index;  in shmem_suitable_orders()
1893 					   struct address_space *mapping, pgoff_t index,  in shmem_suitable_orders()
1901 		struct shmem_inode_info *info, pgoff_t index)  in shmem_alloc_folio()
1904 	pgoff_t ilx;  in shmem_alloc_folio()
1915 		gfp_t gfp, struct inode *inode, pgoff_t index,  in shmem_alloc_and_add_folio()
2016 		struct vm_area_struct *vma, pgoff_t index,  in shmem_swap_alloc_folio()
2120 				struct shmem_inode_info *info, pgoff_t index,  in shmem_replace_folio()
2126 	pgoff_t swap_index = swap_cache_index(entry);  in shmem_replace_folio()
2204 static void shmem_set_folio_swapin_error(struct inode *inode, pgoff_t index,  in shmem_set_folio_swapin_error()
2233 static int shmem_split_large_entry(struct inode *inode, pgoff_t index,  in shmem_split_large_entry()
2247 		pgoff_t swap_index;  in shmem_split_large_entry()
2268 			pgoff_t aligned_index =  in shmem_split_large_entry()
2270 			pgoff_t swap_offset = aligned_index - swap_index;  in shmem_split_large_entry()
2314 static int shmem_swapin_folio(struct inode *inode, pgoff_t index,  in shmem_swapin_folio()
2327 	pgoff_t offset;  in shmem_swapin_folio()
2497 static int shmem_get_folio_gfp(struct inode *inode, pgoff_t index,  in shmem_get_folio_gfp()
2700 int shmem_get_folio(struct inode *inode, pgoff_t index, loff_t write_end,  in shmem_get_folio()
2927 					  unsigned long addr, pgoff_t *ilx)  in shmem_get_policy()
2930 	pgoff_t index;  in shmem_get_policy()
2944 			pgoff_t index, unsigned int order, pgoff_t *ilx)  in shmem_get_pgoff_policy()
2956 			pgoff_t index, unsigned int order, pgoff_t *ilx)  in shmem_get_pgoff_policy()
3225 	pgoff_t pgoff = linear_page_index(dst_vma, dst_addr);  in shmem_mfill_atomic_pte()
3229 	pgoff_t max_off;  in shmem_mfill_atomic_pte()
3340 	pgoff_t index = pos >> PAGE_SHIFT;  in shmem_write_begin()
3397 	pgoff_t index;  in shmem_file_read_iter()
3598 		pgoff_t index;  in shmem_file_splice_read()
3718 	pgoff_t start, index, end, undo_fallocend;  in shmem_fallocate()
5985 		pgoff_t index, gfp_t gfp)  in shmem_read_folio_gfp()
6009 					 pgoff_t index, gfp_t gfp)  in shmem_read_mapping_page_gfp()