um: Remove unused variables

Signed-off-by: Richard Weinberger <richard@nod.at>
diff --git a/arch/um/os-Linux/skas/mem.c b/arch/um/os-Linux/skas/mem.c
index c0afff7..90b310d 100644
--- a/arch/um/os-Linux/skas/mem.c
+++ b/arch/um/os-Linux/skas/mem.c
@@ -48,10 +48,6 @@
 
 extern int proc_mm;
 
-int single_count = 0;
-int multi_count = 0;
-int multi_op_count = 0;
-
 static inline long do_syscall_stub(struct mm_id * mm_idp, void **addr)
 {
 	int n, i;
@@ -64,8 +60,6 @@
 		/* FIXME: Need to look up userspace_pid by cpu */
 		pid = userspace_pid[0];
 
-	multi_count++;
-
 	n = ptrace_setregs(pid, syscall_regs);
 	if (n < 0) {
 		printk(UM_KERN_ERR "Registers - \n");
@@ -126,9 +120,6 @@
 {
 	unsigned long *stack = check_init_stack(mm_idp, *addr);
 
-	if (done && *addr == NULL)
-		single_count++;
-
 	*stack += sizeof(long);
 	stack += *stack / sizeof(long);
 
@@ -141,7 +132,6 @@
 	*stack++ = args[5];
 	*stack++ = expected;
 	*stack = 0;
-	multi_op_count++;
 
 	if (!done && ((((unsigned long) stack) & ~UM_KERN_PAGE_MASK) <
 		     UM_KERN_PAGE_SIZE - 10 * sizeof(long))) {