diff --git a/arch/arm64/lib/clear_user.S b/arch/arm64/lib/clear_user.S
index 48a3a26eff663589a18c3944eff17d1240f66822..db74e9ff1e2033a74e3284ee7684d333a63755f9 100644
--- a/arch/arm64/lib/clear_user.S
+++ b/arch/arm64/lib/clear_user.S
@@ -23,6 +23,9 @@ SYM_FUNC_START(__arch_clear_user)
 	mov	x2, x1			// save the size for fixup return
 	subs	x1, x1, #8
 	b.mi	2f
+#ifdef CONFIG_ARCH_HISI
+	.align 5
+#endif
 1:
 uao_user_alternative 9f, str, sttr, xzr, x0, 8
 	subs	x1, x1, #8