diff --git a/[refs] b/[refs]
index 6622d5ff6e28..cee737f1df5d 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a7bb1ae749e8051434e54936dcefd37ef1cfa753
+refs/heads/master: f6a70a07079518280022286a1dceb797d12e1edf
diff --git a/trunk/arch/s390/include/asm/tlbflush.h b/trunk/arch/s390/include/asm/tlbflush.h
index 1d8fe2b17ef6..6b32af30878c 100644
--- a/trunk/arch/s390/include/asm/tlbflush.h
+++ b/trunk/arch/s390/include/asm/tlbflush.h
@@ -74,8 +74,6 @@ static inline void __tlb_flush_idte(unsigned long asce)
 
 static inline void __tlb_flush_mm(struct mm_struct * mm)
 {
-	if (unlikely(cpumask_empty(mm_cpumask(mm))))
-		return;
 	/*
 	 * If the machine has IDTE we prefer to do a per mm flush
 	 * on all cpus instead of doing a local flush if the mm