pte_pagenr        356 arch/openrisc/include/asm/pgtable.h #define pte_page(pte)		(mem_map+pte_pagenr(pte))
pte_pagenr        246 arch/sh/include/asm/pgtable_64.h #define pte_page(x)		(mem_map + pte_pagenr(x))