summaryrefslogtreecommitdiff
path: root/arch/um/kernel/reboot.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/um/kernel/reboot.c')
-rw-r--r--arch/um/kernel/reboot.c57
1 files changed, 57 insertions, 0 deletions
diff --git a/arch/um/kernel/reboot.c b/arch/um/kernel/reboot.c
new file mode 100644
index 00000000..4d93dff6
--- /dev/null
+++ b/arch/um/kernel/reboot.c
@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
+ * Licensed under the GPL
+ */
+
+#include "linux/sched.h"
+#include "linux/slab.h"
+#include "kern_util.h"
+#include "os.h"
+#include "skas.h"
+
+void (*pm_power_off)(void);
+
+static void kill_off_processes(void)
+{
+ if (proc_mm)
+ /*
+ * FIXME: need to loop over userspace_pids
+ */
+ os_kill_ptraced_process(userspace_pid[0], 1);
+ else {
+ struct task_struct *p;
+ int pid;
+
+ for_each_process(p) {
+ if (p->mm == NULL)
+ continue;
+
+ pid = p->mm->context.id.u.pid;
+ os_kill_ptraced_process(pid, 1);
+ }
+ }
+}
+
+void uml_cleanup(void)
+{
+ kmalloc_ok = 0;
+ do_uml_exitcalls();
+ kill_off_processes();
+}
+
+void machine_restart(char * __unused)
+{
+ uml_cleanup();
+ reboot_skas();
+}
+
+void machine_power_off(void)
+{
+ uml_cleanup();
+ halt_skas();
+}
+
+void machine_halt(void)
+{
+ machine_power_off();
+}