pte_index 551 arch/x86/include/asm/pgtable.h return (pte_t *)pmd_page_vaddr(*pmd) + pte_index(address); pte_index 51 arch/x86/include/asm/pgtable_32.h pte_index((address))) pte_index 55 arch/x86/include/asm/pgtable_32.h ((pte_t *)page_address(pmd_page(*(dir))) + pte_index((address)))