111 	pgoff_t start;		/* start of range currently being fallocated */
112 	pgoff_t next;		/* the next page offset to be fallocated */
113 	pgoff_t nr_falloced;	/* how many new pages have been fallocated */
114 	pgoff_t nr_unswapped;	/* how often writepage refused to swap out */
149 				struct shmem_inode_info *info, pgoff_t index);
150 static int shmem_swapin_page(struct inode *inode, pgoff_t index,
154 static int shmem_getpage_gfp(struct inode *inode, pgoff_t index,
159 int shmem_getpage(struct inode *inode, pgoff_t index,  in shmem_getpage()
422 			pgoff_t index, void *expected, void *replacement)  in shmem_replace_entry()
444 			       pgoff_t index, swp_entry_t swap)  in shmem_confirm_swap()
681 				   pgoff_t index, void *expected, gfp_t gfp,  in shmem_add_to_page_cache()
774 			   pgoff_t index, void *radswap)  in shmem_free_swap()
793 						pgoff_t start, pgoff_t end)  in shmem_partial_swap_usage()
857 	pgoff_t indices[PAGEVEC_SIZE];  in shmem_unlock_mapping()
858 	pgoff_t index = 0;  in shmem_unlock_mapping()
893 static bool shmem_punch_compound(struct page *page, pgoff_t start, pgoff_t end)  in shmem_punch_compound()
916 	pgoff_t start = (lstart + PAGE_SIZE - 1) >> PAGE_SHIFT;  in shmem_undo_range()
917 	pgoff_t end = (lend + 1) >> PAGE_SHIFT;  in shmem_undo_range()
921 	pgoff_t indices[PAGEVEC_SIZE];  in shmem_undo_range()
923 	pgoff_t index;  in shmem_undo_range()
933 			min(end - index, (pgoff_t)PAGEVEC_SIZE),  in shmem_undo_range()
1004 				min(end - index, (pgoff_t)PAGEVEC_SIZE),  in shmem_undo_range()
1200 				   pgoff_t start, unsigned int nr_entries,  in shmem_find_swap_entries()
1201 				   struct page **entries, pgoff_t *indices,  in shmem_find_swap_entries()
1247 				    pgoff_t *indices)  in shmem_unuse_swap_entries()
1282 	pgoff_t start = 0;  in shmem_unuse_inode()
1284 	pgoff_t indices[PAGEVEC_SIZE];  in shmem_unuse_inode()
1377 	pgoff_t index;  in shmem_writepage()
1516 		struct shmem_inode_info *info, pgoff_t index)  in shmem_pseudo_vma_init()
1532 			struct shmem_inode_info *info, pgoff_t index)  in shmem_swapin()
1548 		struct shmem_inode_info *info, pgoff_t index)  in shmem_alloc_hugepage()
1552 	pgoff_t hindex;  in shmem_alloc_hugepage()
1572 			struct shmem_inode_info *info, pgoff_t index)  in shmem_alloc_page()
1590 		pgoff_t index, bool huge)  in shmem_alloc_and_acct_page()
1638 				struct shmem_inode_info *info, pgoff_t index)  in shmem_replace_page()
1643 	pgoff_t swap_index;  in shmem_replace_page()
1710 static int shmem_swapin_page(struct inode *inode, pgoff_t index,  in shmem_swapin_page()
1810 static int shmem_getpage_gfp(struct inode *inode, pgoff_t index,  in shmem_getpage_gfp()
1821 	pgoff_t hindex = index;  in shmem_getpage_gfp()
1899 		pgoff_t off;  in shmem_getpage_gfp()
2248 	pgoff_t index;  in shmem_get_policy()
2386 	pgoff_t pgoff = linear_page_index(dst_vma, dst_addr);  in shmem_mfill_atomic_pte()
2390 	pgoff_t max_off;  in shmem_mfill_atomic_pte()
2491 	pgoff_t index = pos >> PAGE_SHIFT;  in shmem_write_begin()
2546 	pgoff_t index;  in shmem_file_read_iter()
2566 		pgoff_t end_index;  in shmem_file_read_iter()
2654 static pgoff_t shmem_seek_hole_data(struct address_space *mapping,  in shmem_seek_hole_data()
2655 				    pgoff_t index, pgoff_t end, int whence)  in shmem_seek_hole_data()
2659 	pgoff_t indices[PAGEVEC_SIZE];  in shmem_seek_hole_data()
2705 	pgoff_t start, end;  in shmem_file_llseek()
2744 	pgoff_t start, index, end;  in shmem_fallocate()
4058 	pgoff_t off;  in shmem_huge_enabled()
4280 					 pgoff_t index, gfp_t gfp)  in shmem_read_mapping_page_gfp()
4313 	pgoff_t start = 0;  in reclaim_shmem_address_space()