diff --git a/[refs] b/[refs]
index 11fefc9daecb..d4f180733f04 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 9efc31b81d740487fd204fade0913ffa8cc97fc3
+refs/heads/master: 161270fc1f9ddfc17154e0d49291472a9cdef7db
diff --git a/trunk/arch/x86/kernel/smpboot.c b/trunk/arch/x86/kernel/smpboot.c
index fd019d78b1f4..c3a6bacc8a3e 100644
--- a/trunk/arch/x86/kernel/smpboot.c
+++ b/trunk/arch/x86/kernel/smpboot.c
@@ -349,9 +349,12 @@ static bool __cpuinit match_llc(struct cpuinfo_x86 *c, struct cpuinfo_x86 *o)
 
 static bool __cpuinit match_mc(struct cpuinfo_x86 *c, struct cpuinfo_x86 *o)
 {
-	if (c->phys_proc_id == o->phys_proc_id)
-		return topology_sane(c, o, "mc");
+	if (c->phys_proc_id == o->phys_proc_id) {
+		if (cpu_has(c, X86_FEATURE_AMD_DCM))
+			return true;
 
+		return topology_sane(c, o, "mc");
+	}
 	return false;
 }