diff --git a/[refs] b/[refs]
index 6c8bef867b5d..b22ad14dff1e 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5156d0118bb66f0a296b8059afb061c7ae4fda9d
+refs/heads/master: 814f75ec5a94a4897fdfd605bf5ed4fa6f459c90
diff --git a/trunk/arch/um/sys-x86_64/signal.c b/trunk/arch/um/sys-x86_64/signal.c
index 1a899a7ed7a6..07797d10b3dc 100644
--- a/trunk/arch/um/sys-x86_64/signal.c
+++ b/trunk/arch/um/sys-x86_64/signal.c
@@ -165,8 +165,6 @@ struct rt_sigframe
 	struct _fpstate fpstate;
 };
 
-#define round_down(m, n) (((m) / (n)) * (n))
-
 int setup_signal_stack_si(unsigned long stack_top, int sig,
 			  struct k_sigaction *ka, struct pt_regs * regs,
 			  siginfo_t *info, sigset_t *set)