pgd_page_vaddr 639 arch/x86/include/asm/pgtable.h return (pud_t *)pgd_page_vaddr(*pgd) + pud_index(address); pgd_page_vaddr 27 include/asm-generic/4level-fixup.h #define pud_page_vaddr(pud) pgd_page_vaddr(pud)