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 <linux/spinlock.h>
8#include <linux/slab.h>
9#include <linux/oom.h>
10#include <kern_util.h>
11#include <os.h>
12#include <skas.h>
13
14void (*pm_power_off)(void);
15
16static void kill_off_processes(void)
17{
18	struct task_struct *p;
19	int pid;
20
21	read_lock(&tasklist_lock);
22	for_each_process(p) {
23		struct task_struct *t;
24
25		t = find_lock_task_mm(p);
26		if (!t)
27			continue;
28		pid = t->mm->context.id.u.pid;
29		task_unlock(t);
30		os_kill_ptraced_process(pid, 1);
31	}
32	read_unlock(&tasklist_lock);
33}
34
35void uml_cleanup(void)
36{
37	kmalloc_ok = 0;
38	do_uml_exitcalls();
39	kill_off_processes();
40}
41
42void machine_restart(char * __unused)
43{
44	uml_cleanup();
45	reboot_skas();
46}
47
48void machine_power_off(void)
49{
50	uml_cleanup();
51	halt_skas();
52}
53
54void machine_halt(void)
55{
56	machine_power_off();
57}
58