diff --git a/arch/arm64/include/asm/cpufeature.h b/arch/arm64/include/asm/cpufeature.h
index da250e4741bd7ecd8a189d10dab5f18678d5040a..2f9258371bb889c9298b8a9b0fcae4d2ab39daad 100644
--- a/arch/arm64/include/asm/cpufeature.h
+++ b/arch/arm64/include/asm/cpufeature.h
@@ -79,6 +79,8 @@ 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 6df218e77309c103dd66b320da46eee70413680a..1fa6bd737947812c0dd314cba229c3aca78ee2f5 100644
--- a/arch/arm64/kernel/cpufeature.c
+++ b/arch/arm64/kernel/cpufeature.c
@@ -1116,6 +1116,19 @@ u64 read_sanitised_ftr_reg(u32 id)
 }
 EXPORT_SYMBOL_GPL(read_sanitised_ftr_reg);
 
+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)