115 	unsigned long index;  in page_cache_tree_delete()  local
122 	__radix_tree_lookup(&mapping->page_tree, page->index, &node, &slot);  in page_cache_tree_delete()
144 	index = page->index;  in page_cache_tree_delete()
145 	offset = index & RADIX_TREE_MAP_MASK;  in page_cache_tree_delete()
148 			radix_tree_tag_clear(&mapping->page_tree, index, tag);  in page_cache_tree_delete()
332 	pgoff_t index = start_byte >> PAGE_CACHE_SHIFT;  in filemap_fdatawait_range()  local
342 	while ((index <= end) &&  in filemap_fdatawait_range()
343 			(nr_pages = pagevec_lookup_tag(&pvec, mapping, &index,  in filemap_fdatawait_range()
345 			min(end - index, (pgoff_t)PAGEVEC_SIZE-1) + 1)) != 0) {  in filemap_fdatawait_range()
352 			if (page->index > end)  in filemap_fdatawait_range()
474 		pgoff_t offset = old->index;  in replace_page_cache_page()
479 		new->index = offset;  in replace_page_cache_page()
508 	error = __radix_tree_create(&mapping->page_tree, page->index,  in page_cache_tree_insert()
571 	page->index = offset;  in __add_to_page_cache_locked()
890 			     pgoff_t index, unsigned long max_scan)  in page_cache_next_hole()  argument
897 		page = radix_tree_lookup(&mapping->page_tree, index);  in page_cache_next_hole()
900 		index++;  in page_cache_next_hole()
901 		if (index == 0)  in page_cache_next_hole()
905 	return index;  in page_cache_next_hole()
931 			     pgoff_t index, unsigned long max_scan)  in page_cache_prev_hole()  argument
938 		page = radix_tree_lookup(&mapping->page_tree, index);  in page_cache_prev_hole()
941 		index--;  in page_cache_prev_hole()
942 		if (index == ULONG_MAX)  in page_cache_prev_hole()
946 	return index;  in page_cache_prev_hole()
1036 		VM_BUG_ON_PAGE(page->index != offset, page);  in find_lock_entry()
1093 		VM_BUG_ON_PAGE(page->index != offset, page);  in pagecache_get_page()
1193 		indices[ret] = iter.index;  in find_get_entries()
1244 				WARN_ON(iter.index);  in find_get_pages()
1285 unsigned find_get_pages_contig(struct address_space *mapping, pgoff_t index,  in find_get_pages_contig()  argument
1297 	radix_tree_for_each_contig(slot, &mapping->page_tree, &iter, index) {  in find_get_pages_contig()
1336 		if (page->mapping == NULL || page->index != iter.index) {  in find_get_pages_contig()
1361 unsigned find_get_pages_tag(struct address_space *mapping, pgoff_t *index,  in find_get_pages_tag()  argument
1374 				   &iter, *index, tag) {  in find_get_pages_tag()
1421 		*index = pages[ret - 1]->index + 1;  in find_get_pages_tag()
1467 	pgoff_t index;  in do_generic_file_read()  local
1474 	index = *ppos >> PAGE_CACHE_SHIFT;  in do_generic_file_read()
1488 		page = find_get_page(mapping, index);  in do_generic_file_read()
1492 					index, last_index - index);  in do_generic_file_read()
1493 			page = find_get_page(mapping, index);  in do_generic_file_read()
1500 					index, last_index - index);  in do_generic_file_read()
1528 		if (unlikely(!isize || index > end_index)) {  in do_generic_file_read()
1535 		if (index == end_index) {  in do_generic_file_read()
1555 		if (prev_index != index || offset != prev_offset)  in do_generic_file_read()
1557 		prev_index = index;  in do_generic_file_read()
1566 		index += offset >> PAGE_CACHE_SHIFT;  in do_generic_file_read()
1658 						index, GFP_KERNEL);  in do_generic_file_read()
1675 	*ppos = ((loff_t)index << PAGE_CACHE_SHIFT) + offset;  in do_generic_file_read()
1914 	VM_BUG_ON_PAGE(page->index != offset, page);  in filemap_fault()
2000 		if (iter.index > vmf->max_pgoff)  in filemap_map_pages()
2033 		if (page->index >= size >> PAGE_CACHE_SHIFT)  in filemap_map_pages()
2036 		pte = vmf->pte + page->index - vmf->pgoff;  in filemap_map_pages()
2042 		addr = address + (page->index - vmf->pgoff) * PAGE_SIZE;  in filemap_map_pages()
2051 		if (iter.index == vmf->max_pgoff)  in filemap_map_pages()
2140 				pgoff_t index,  in __read_cache_page()  argument
2148 	page = find_get_page(mapping, index);  in __read_cache_page()
2153 		err = add_to_page_cache_lru(page, mapping, index, gfp);  in __read_cache_page()
2173 				pgoff_t index,  in do_read_cache_page()  argument
2183 	page = __read_cache_page(mapping, index, filler, data, gfp);  in do_read_cache_page()
2226 				pgoff_t index,  in read_cache_page()  argument
2230 	return do_read_cache_page(mapping, index, filler, data, mapping_gfp_mask(mapping));  in read_cache_page()
2246 				pgoff_t index,  in read_cache_page_gfp()  argument
2251 	return do_read_cache_page(mapping, index, filler, NULL, gfp);  in read_cache_page_gfp()
2405 					pgoff_t index, unsigned flags)  in grab_cache_page_write_begin()  argument
2413 	page = pagecache_get_page(mapping, index, fgp_flags,  in grab_cache_page_write_begin()