pte_looks_normal 80 arch/powerpc/mm/pgtable.c if (pte_looks_normal(pte) && !(cpu_has_feature(CPU_FTR_COHERENT_ICACHE) || pte_looks_normal 111 arch/powerpc/mm/pgtable.c if (!pte_exec(pte) || !pte_looks_normal(pte))