diff --git a/arch/powerpc/kernel/rtas_entry.S b/arch/powerpc/kernel/rtas_entry.S
index 9ae1ca3c6fca5..ee5ad962cbab3 100644
--- a/arch/powerpc/kernel/rtas_entry.S
+++ b/arch/powerpc/kernel/rtas_entry.S
@@ -164,6 +164,7 @@ rtas_return_loc:
 	mtspr	SPRN_SRR1,r4
 	RFI_TO_KERNEL
 	b	.	/* prevent speculative execution */
+_ASM_NOKPROBE_SYMBOL(enter_rtas)
 _ASM_NOKPROBE_SYMBOL(__enter_rtas)
 _ASM_NOKPROBE_SYMBOL(rtas_return_loc)