105 	pgoff_t start;		/* start of range currently being fallocated */
106 	pgoff_t next;		/* the next page offset to be fallocated */
107 	pgoff_t nr_falloced;	/* how many new pages have been fallocated */
108 	pgoff_t nr_unswapped;	/* how often writepage refused to swap out */
141 				struct shmem_inode_info *info, pgoff_t index);
142 static int shmem_swapin_page(struct inode *inode, pgoff_t index,
146 static int shmem_getpage_gfp(struct inode *inode, pgoff_t index,
151 int shmem_getpage(struct inode *inode, pgoff_t index,  in shmem_getpage()
354 			pgoff_t index, void *expected, void *replacement)  in shmem_replace_entry()
376 			       pgoff_t index, swp_entry_t swap)  in shmem_confirm_swap()
608 				   pgoff_t index, void *expected, gfp_t gfp)  in shmem_add_to_page_cache()
684 			   pgoff_t index, void *radswap)  in shmem_free_swap()
703 						pgoff_t start, pgoff_t end)  in shmem_partial_swap_usage()
767 	pgoff_t indices[PAGEVEC_SIZE];  in shmem_unlock_mapping()
768 	pgoff_t index = 0;  in shmem_unlock_mapping()
800 	pgoff_t start = (lstart + PAGE_SIZE - 1) >> PAGE_SHIFT;  in shmem_undo_range()
801 	pgoff_t end = (lend + 1) >> PAGE_SHIFT;  in shmem_undo_range()
805 	pgoff_t indices[PAGEVEC_SIZE];  in shmem_undo_range()
807 	pgoff_t index;  in shmem_undo_range()
817 			min(end - index, (pgoff_t)PAGEVEC_SIZE),  in shmem_undo_range()
908 				min(end - index, (pgoff_t)PAGEVEC_SIZE),  in shmem_undo_range()
1122 				   pgoff_t start, unsigned int nr_entries,  in shmem_find_swap_entries()
1123 				   struct page **entries, pgoff_t *indices,  in shmem_find_swap_entries()
1169 				    pgoff_t *indices)  in shmem_unuse_swap_entries()
1204 	pgoff_t start = 0;  in shmem_unuse_inode()
1206 	pgoff_t indices[PAGEVEC_SIZE];  in shmem_unuse_inode()
1299 	pgoff_t index;  in shmem_writepage()
1435 		struct shmem_inode_info *info, pgoff_t index)  in shmem_pseudo_vma_init()
1451 			struct shmem_inode_info *info, pgoff_t index)  in shmem_swapin()
1467 		struct shmem_inode_info *info, pgoff_t index)  in shmem_alloc_hugepage()
1471 	pgoff_t hindex;  in shmem_alloc_hugepage()
1492 			struct shmem_inode_info *info, pgoff_t index)  in shmem_alloc_page()
1506 		pgoff_t index, bool huge)  in shmem_alloc_and_acct_page()
1554 				struct shmem_inode_info *info, pgoff_t index)  in shmem_replace_page()
1559 	pgoff_t swap_index;  in shmem_replace_page()
1626 static int shmem_swapin_page(struct inode *inode, pgoff_t index,  in shmem_swapin_page()
1740 static int shmem_getpage_gfp(struct inode *inode, pgoff_t index,  in shmem_getpage_gfp()
1752 	pgoff_t hindex = index;  in shmem_getpage_gfp()
1816 		pgoff_t off;  in shmem_getpage_gfp()
2171 	pgoff_t index;  in shmem_get_policy()
2312 	pgoff_t pgoff = linear_page_index(dst_vma, dst_addr);  in shmem_mfill_atomic_pte()
2319 	pgoff_t offset, max_off;  in shmem_mfill_atomic_pte()
2471 	pgoff_t index = pos >> PAGE_SHIFT;  in shmem_write_begin()
2526 	pgoff_t index;  in shmem_file_read_iter()
2546 		pgoff_t end_index;  in shmem_file_read_iter()
2634 static pgoff_t shmem_seek_hole_data(struct address_space *mapping,  in shmem_seek_hole_data()
2635 				    pgoff_t index, pgoff_t end, int whence)  in shmem_seek_hole_data()
2639 	pgoff_t indices[PAGEVEC_SIZE];  in shmem_seek_hole_data()
2685 	pgoff_t start, end;  in shmem_file_llseek()
2724 	pgoff_t start, index, end;  in shmem_fallocate()
3987 	pgoff_t off;  in shmem_huge_enabled()
4210 					 pgoff_t index, gfp_t gfp)  in shmem_read_mapping_page_gfp()