103 	pgoff_t start;		/* start of range currently being fallocated */
104 	pgoff_t next;		/* the next page offset to be fallocated */
105 	pgoff_t nr_falloced;	/* how many new pages have been fallocated */
106 	pgoff_t nr_unswapped;	/* how often writepage refused to swap out */
123 				struct shmem_inode_info *info, pgoff_t index);
124 static int shmem_getpage_gfp(struct inode *inode, pgoff_t index,
129 int shmem_getpage(struct inode *inode, pgoff_t index,  in shmem_getpage()
328 			pgoff_t index, void *expected, void *replacement)  in shmem_radix_tree_replace()
354 			       pgoff_t index, swp_entry_t swap)  in shmem_confirm_swap()
589 				   pgoff_t index, void *expected)  in shmem_add_to_page_cache()
606 		pgoff_t idx;  in shmem_add_to_page_cache()
671 			   pgoff_t index, void *radswap)  in shmem_free_swap()
692 						pgoff_t start, pgoff_t end)  in shmem_partial_swap_usage()
766 	pgoff_t indices[PAGEVEC_SIZE];  in shmem_unlock_mapping()
767 	pgoff_t index = 0;  in shmem_unlock_mapping()
799 	pgoff_t start = (lstart + PAGE_SIZE - 1) >> PAGE_SHIFT;  in shmem_undo_range()
800 	pgoff_t end = (lend + 1) >> PAGE_SHIFT;  in shmem_undo_range()
804 	pgoff_t indices[PAGEVEC_SIZE];  in shmem_undo_range()
806 	pgoff_t index;  in shmem_undo_range()
816 			min(end - index, (pgoff_t)PAGEVEC_SIZE),  in shmem_undo_range()
907 				min(end - index, (pgoff_t)PAGEVEC_SIZE),  in shmem_undo_range()
1151 	pgoff_t index;  in shmem_unuse_inode()
1285 	pgoff_t index;  in shmem_writepage()
1421 		struct shmem_inode_info *info, pgoff_t index)  in shmem_pseudo_vma_init()
1437 			struct shmem_inode_info *info, pgoff_t index)  in shmem_swapin()
1453 		struct shmem_inode_info *info, pgoff_t index)  in shmem_alloc_hugepage()
1458 	pgoff_t idx, hindex;  in shmem_alloc_hugepage()
1484 			struct shmem_inode_info *info, pgoff_t index)  in shmem_alloc_page()
1498 		pgoff_t index, bool huge)  in shmem_alloc_and_acct_page()
1546 				struct shmem_inode_info *info, pgoff_t index)  in shmem_replace_page()
1550 	pgoff_t swap_index;  in shmem_replace_page()
1621 static int shmem_getpage_gfp(struct inode *inode, pgoff_t index,  in shmem_getpage_gfp()
1634 	pgoff_t hindex = index;  in shmem_getpage_gfp()
1771 			pgoff_t off;  in shmem_getpage_gfp()
2132 	pgoff_t index;  in shmem_get_policy()
2254 	pgoff_t pgoff = linear_page_index(dst_vma, dst_addr);  in shmem_mfill_atomic_pte()
2391 	pgoff_t index = pos >> PAGE_SHIFT;  in shmem_write_begin()
2445 	pgoff_t index;  in shmem_file_read_iter()
2465 		pgoff_t end_index;  in shmem_file_read_iter()
2553 static pgoff_t shmem_seek_hole_data(struct address_space *mapping,  in shmem_seek_hole_data()
2554 				    pgoff_t index, pgoff_t end, int whence)  in shmem_seek_hole_data()
2558 	pgoff_t indices[PAGEVEC_SIZE];  in shmem_seek_hole_data()
2604 	pgoff_t start, end;  in shmem_file_llseek()
2645 	pgoff_t start, index, end;  in shmem_fallocate()
3808 	pgoff_t off;  in shmem_huge_enabled()
4026 					 pgoff_t index, gfp_t gfp)  in shmem_read_mapping_page_gfp()