3954 	int offset;  in __alloc_page_frag()  local
3974 		nc->offset = size;  in __alloc_page_frag()
3977 	offset = nc->offset - fragsz;  in __alloc_page_frag()
3978 	if (unlikely(offset < 0)) {  in __alloc_page_frag()
3993 		offset = size - fragsz;  in __alloc_page_frag()
3997 	nc->offset = offset;  in __alloc_page_frag()
3999 	return nc->va + offset;  in __alloc_page_frag()
4101 static unsigned long nr_free_zone_pages(int offset)  in nr_free_zone_pages()  argument
4111 	for_each_zone_zonelist(zone, z, zonelist, offset) {  in nr_free_zone_pages()
5885 	unsigned long __maybe_unused offset = 0;  in alloc_node_mem_map()  local
5893 	offset = pgdat->node_start_pfn - start;  in alloc_node_mem_map()
5911 		pgdat->node_mem_map = map + offset;  in alloc_node_mem_map()
5921 			mem_map -= offset;  in alloc_node_mem_map()