1 files changed, 2 insertions, 1 deletions

diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
index 95d811a9594..e68bb9e3086 100644
--- a/arch/x86/kernel/process.c
+++ b/arch/x86/kernel/process.c
@@ -1,6 +1,7 @@
 #include <linux/errno.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
+#include <asm/idle.h>
 #include <linux/smp.h>
 #include <linux/slab.h>
 #include <linux/sched.h>
@@ -302,7 +303,7 @@ static void c1e_idle(void)
                 rdmsr(MSR_K8_INT_PENDING_MSG, lo, hi);
                 if (lo & K8_INTP_C1E_ACTIVE_MASK) {
                         c1e_detected = 1;
-                        if (!boot_cpu_has(X86_FEATURE_CONSTANT_TSC))
+                        if (!boot_cpu_has(X86_FEATURE_NONSTOP_TSC))
                                 mark_tsc_unstable("TSC halt in AMD C1E");
                         printk(KERN_INFO "System has AMD C1E enabled\n");
                         set_cpu_cap(&boot_cpu_data, X86_FEATURE_AMDC1E);