irqdomain: Remove powerpc dependency from debugfs file
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / arch / um / kernel / reboot.c
CommitLineData
1da177e4 1/*
ba180fd4 2 * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
1da177e4
LT
3 * Licensed under the GPL
4 */
5
1da177e4 6#include "linux/sched.h"
5a0e3ad6 7#include "linux/slab.h"
edea1385 8#include "kern_util.h"
1da177e4 9#include "os.h"
77bf4400 10#include "skas.h"
1da177e4 11
5e38291d
EB
12void (*pm_power_off)(void);
13
1da177e4
LT
14static void kill_off_processes(void)
15{
c5d4bb17 16 if (proc_mm)
77bf4400
JD
17 /*
18 * FIXME: need to loop over userspace_pids
19 */
20 os_kill_ptraced_process(userspace_pid[0], 1);
21 else {
22 struct task_struct *p;
f1c93e49 23 int pid;
77bf4400 24
c5d4bb17
JD
25 for_each_process(p) {
26 if (p->mm == NULL)
77bf4400
JD
27 continue;
28
6c738ffa 29 pid = p->mm->context.id.u.pid;
77bf4400
JD
30 os_kill_ptraced_process(pid, 1);
31 }
32 }
1da177e4
LT
33}
34
35void uml_cleanup(void)
36{
ba180fd4 37 kmalloc_ok = 0;
1da177e4 38 do_uml_exitcalls();
026549d2 39 kill_off_processes();
1da177e4
LT
40}
41
42void machine_restart(char * __unused)
43{
ba180fd4 44 uml_cleanup();
6aa802ce 45 reboot_skas();
1da177e4
LT
46}
47
1da177e4
LT
48void machine_power_off(void)
49{
ba180fd4 50 uml_cleanup();
6aa802ce 51 halt_skas();
1da177e4
LT
52}
53
1da177e4
LT
54void machine_halt(void)
55{
56 machine_power_off();
57}