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Commit | Line | Data |
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1da177e4 | 1 | /* |
ba180fd4 | 2 | * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) |
1da177e4 LT |
3 | * Licensed under the GPL |
4 | */ | |
5 | ||
37185b33 AV |
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> | |
1da177e4 | 13 | |
5e38291d | 14 | void (*pm_power_off)(void); |
0834f9cc | 15 | EXPORT_SYMBOL(pm_power_off); |
5e38291d | 16 | |
1da177e4 LT |
17 | static void kill_off_processes(void) |
18 | { | |
d0b5e15f RW |
19 | struct task_struct *p; |
20 | int pid; | |
21 | ||
22 | read_lock(&tasklist_lock); | |
23 | for_each_process(p) { | |
24 | struct task_struct *t; | |
25 | ||
26 | t = find_lock_task_mm(p); | |
27 | if (!t) | |
28 | continue; | |
29 | pid = t->mm->context.id.u.pid; | |
30 | task_unlock(t); | |
31 | os_kill_ptraced_process(pid, 1); | |
77bf4400 | 32 | } |
d0b5e15f | 33 | read_unlock(&tasklist_lock); |
1da177e4 LT |
34 | } |
35 | ||
36 | void uml_cleanup(void) | |
37 | { | |
ba180fd4 | 38 | kmalloc_ok = 0; |
1da177e4 | 39 | do_uml_exitcalls(); |
026549d2 | 40 | kill_off_processes(); |
1da177e4 LT |
41 | } |
42 | ||
43 | void machine_restart(char * __unused) | |
44 | { | |
ba180fd4 | 45 | uml_cleanup(); |
6aa802ce | 46 | reboot_skas(); |
1da177e4 LT |
47 | } |
48 | ||
1da177e4 LT |
49 | void machine_power_off(void) |
50 | { | |
ba180fd4 | 51 | uml_cleanup(); |
6aa802ce | 52 | halt_skas(); |
1da177e4 LT |
53 | } |
54 | ||
1da177e4 LT |
55 | void machine_halt(void) |
56 | { | |
57 | machine_power_off(); | |
58 | } |