diff --git a/arch/arm64/include/asm/cpufeature.h b/arch/arm64/include/asm/cpufeature.h
index b4779d91eff5927ff46a914096cc992fd6e87219..f776f82396990752f4040de354c23b7f7aad2666 100644
--- a/arch/arm64/include/asm/cpufeature.h
+++ b/arch/arm64/include/asm/cpufeature.h
@@ -89,6 +89,8 @@ struct arm64_ftr_reg {
 
 extern struct arm64_ftr_reg arm64_ftr_reg_ctrel0;
 
+int arm64_cpu_ftr_regs_traverse(int (*op)(u32, u64, void *), void *argp);
+
 /*
  * CPU capabilities:
  *
diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c
index beea9be91cd1ae114a934001cdf78b00c22d8802..9bc92d8deb773b394a26169c9d2f2f368cb660bb 100644
--- a/arch/arm64/kernel/cpufeature.c
+++ b/arch/arm64/kernel/cpufeature.c
@@ -763,6 +763,19 @@ u64 read_sanitised_ftr_reg(u32 id)
 	return regp->sys_val;
 }
 
+int arm64_cpu_ftr_regs_traverse(int (*op)(u32, u64, void *), void *argp)
+{
+	int i, ret;
+
+	for (i = 0; i <  ARRAY_SIZE(arm64_ftr_regs); i++) {
+		ret = (*op)(arm64_ftr_regs[i].sys_id,
+			    arm64_ftr_regs[i].reg->sys_val, argp);
+		if (ret < 0)
+			return ret;
+	}
+	return 0;
+}
+
 #define read_sysreg_case(r)	\
 	case r:		return read_sysreg_s(r)