--- zzzz-none-000/linux-3.10.107/arch/um/kernel/skas/process.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/um/kernel/skas/process.c	2021-02-04 17:41:59.000000000 +0000
@@ -10,25 +10,6 @@
 #include <os.h>
 #include <skas.h>
 
-int new_mm(unsigned long stack)
-{
-	int fd, err;
-
-	fd = os_open_file("/proc/mm", of_cloexec(of_write(OPENFLAGS())), 0);
-	if (fd < 0)
-		return fd;
-
-	if (skas_needs_stub) {
-		err = map_stub_pages(fd, STUB_CODE, STUB_DATA, stack);
-		if (err) {
-			os_close_file(fd);
-			return err;
-		}
-	}
-
-	return fd;
-}
-
 extern void start_kernel(void);
 
 static int __init start_kernel_proc(void *unused)
@@ -40,9 +21,7 @@
 
 	cpu_tasks[0].pid = pid;
 	cpu_tasks[0].task = current;
-#ifdef CONFIG_SMP
-	init_cpu_online(get_cpu_mask(0));
-#endif
+
 	start_kernel();
 	return 0;
 }
@@ -55,14 +34,6 @@
 {
 	stack_protections((unsigned long) &cpu0_irqstack);
 	set_sigstack(cpu0_irqstack, THREAD_SIZE);
-	if (proc_mm) {
-		userspace_pid[0] = start_userspace(0);
-		if (userspace_pid[0] < 0) {
-			printf("start_uml - start_userspace returned %d\n",
-			       userspace_pid[0]);
-			exit(1);
-		}
-	}
 
 	init_new_thread_signals();