diff --git a/[refs] b/[refs]
index a95bc9ff789e..16c39d8c6177 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: fdb6d070effba1871f0bb980cf3c3b8738803414
+refs/heads/master: 189b93d00fd6f71b013ad472fd72c0f043b160a9
diff --git a/trunk/arch/s390/include/asm/system.h b/trunk/arch/s390/include/asm/system.h
index c35d0a383f00..3c079dd5ee79 100644
--- a/trunk/arch/s390/include/asm/system.h
+++ b/trunk/arch/s390/include/asm/system.h
@@ -86,8 +86,6 @@ static inline void restore_access_regs(unsigned int *acrs)
 }
 
 #define switch_to(prev,next,last) do {					\
-	if (prev == next)						\
-		break;							\
 	if (prev->mm) {							\
 		save_fp_regs(&prev->thread.fp_regs);			\
 		save_access_regs(&prev->thread.acrs[0]);		\