diff --git a/[refs] b/[refs]
index 7dec734098a1..bf0b3d7314e6 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 804c2415c9182b95719cdf85913f6313f7ac042a
+refs/heads/master: ccfcd37cb694fc71ddf16fa7faa9e06811a26e5b
diff --git a/trunk/arch/um/kernel/process_kern.c b/trunk/arch/um/kernel/process_kern.c
index 7a943696f950..dea80d4357f0 100644
--- a/trunk/arch/um/kernel/process_kern.c
+++ b/trunk/arch/um/kernel/process_kern.c
@@ -115,16 +115,6 @@ int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags)
 	return(pid);
 }
 
-void switch_mm(struct mm_struct *prev, struct mm_struct *next, 
-	       struct task_struct *tsk)
-{
-	int cpu = smp_processor_id();
-
-	if (prev != next) 
-		cpu_clear(cpu, prev->cpu_vm_mask);
-	cpu_set(cpu, next->cpu_vm_mask);
-}
-
 void set_current(void *t)
 {
 	struct task_struct *task = t;