node_page_ext     705 include/linux/mmzone.h 	struct page_ext *node_page_ext;
node_page_ext     112 mm/page_ext.c  	pgdat->node_page_ext = NULL;
node_page_ext     121 mm/page_ext.c  	base = NODE_DATA(page_to_nid(page))->node_page_ext;
node_page_ext     161 mm/page_ext.c  	NODE_DATA(nid)->node_page_ext = base;