pgd_flag 352 arch/parisc/include/asm/pgtable.h #define pgd_bad(x) (!(pgd_flag(x) & PxD_FLAG_VALID)) pgd_flag 353 arch/parisc/include/asm/pgtable.h #define pgd_present(x) (pgd_flag(x) & PxD_FLAG_PRESENT) pgd_flag 356 arch/parisc/include/asm/pgtable.h if(pgd_flag(*pgd) & PxD_FLAG_ATTACHED)