1 /*
2 * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
3 * Licensed under the GPL
4 */
5
6 #include "linux/sched.h"
7 #include "kern_util.h"
8 #include "os.h"
9 #include "skas.h"
10
11 void (*pm_power_off)(void);
12
13 static void kill_off_processes(void)
14 {
15 if (proc_mm)
16 /*
17 * FIXME: need to loop over userspace_pids
18 */
19 os_kill_ptraced_process(userspace_pid[0], 1);
20 else {
21 struct task_struct *p;
22 int pid, me;
23
24 me = os_getpid();
25 for_each_process(p) {
26 if (p->mm == NULL)
27 continue;
28
29 pid = p->mm->context.id.u.pid;
30 os_kill_ptraced_process(pid, 1);
31 }
32 }
33 }
34
35 void uml_cleanup(void)
36 {
37 kmalloc_ok = 0;
38 do_uml_exitcalls();
39 kill_off_processes();
40 }
41
42 void machine_restart(char * __unused)
43 {
44 uml_cleanup();
45 reboot_skas();
46 }
47
48 void machine_power_off(void)
49 {
50 uml_cleanup();
51 halt_skas();
52 }
53
54 void machine_halt(void)
55 {
56 machine_power_off();
57 }
58
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