diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S
index 7c6a0a41676f83ce0f40cfc1e3197a03e6ca3570..605bb7cbe499bf94dbe38b3a585688bd38115d6c 100644
--- a/arch/arm64/kernel/entry.S
+++ b/arch/arm64/kernel/entry.S
@@ -60,16 +60,16 @@
 	.macro kernel_ventry, el, label, regsize = 64
 	.align 7
 #ifdef CONFIG_UNMAP_KERNEL_AT_EL0
-alternative_if ARM64_UNMAP_KERNEL_AT_EL0
 	.if	\el == 0
+alternative_if ARM64_UNMAP_KERNEL_AT_EL0
 	.if	\regsize == 64
 	mrs	x30, tpidrro_el0
 	msr	tpidrro_el0, xzr
 	.else
 	mov	x30, xzr
 	.endif
-	.endif
 alternative_else_nop_endif
+	.endif
 #endif
 
 	sub	sp, sp, #S_FRAME_SIZE