diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h index 8960239be72..937ae206468 100644 --- a/arch/arm64/include/asm/pgtable.h +++ b/arch/arm64/include/asm/pgtable.h @@ -159,6 +159,8 @@ static inline void set_pte_at(struct mm_struct *mm, unsigned long addr, { if (pte_present_exec_user(pte)) __sync_icache_dcache(pte, addr); + if (!pte_dirty(pte)) + pte = pte_wrprotect(pte); set_pte(ptep, pte); }