1 files changed, 2 insertions, 2 deletions

diff --git a/arch/x86/um/asm/barrier.h b/arch/x86/um/asm/barrier.h
index 2d7d9a1f5b53..8ffd2146fa6a 100644
--- a/arch/x86/um/asm/barrier.h
+++ b/arch/x86/um/asm/barrier.h
@@ -64,8 +64,8 @@
  */
 static inline void rdtsc_barrier(void)
 {
-        alternative(ASM_NOP3, "mfence", X86_FEATURE_MFENCE_RDTSC);
-        alternative(ASM_NOP3, "lfence", X86_FEATURE_LFENCE_RDTSC);
+        alternative_2("", "mfence", X86_FEATURE_MFENCE_RDTSC,
+                          "lfence", X86_FEATURE_LFENCE_RDTSC);
 }
 
 #endif