include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit...
[linux-3.10.git] / arch / um / kernel / reboot.c
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/slab.h"
8 #include "kern_util.h"
9 #include "os.h"
10 #include "skas.h"
11
12 void (*pm_power_off)(void);
13
14 static void kill_off_processes(void)
15 {
16         if (proc_mm)
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;
23                 int pid, me;
24
25                 me = os_getpid();
26                 for_each_process(p) {
27                         if (p->mm == NULL)
28                                 continue;
29
30                         pid = p->mm->context.id.u.pid;
31                         os_kill_ptraced_process(pid, 1);
32                 }
33         }
34 }
35
36 void uml_cleanup(void)
37 {
38         kmalloc_ok = 0;
39         do_uml_exitcalls();
40         kill_off_processes();
41 }
42
43 void machine_restart(char * __unused)
44 {
45         uml_cleanup();
46         reboot_skas();
47 }
48
49 void machine_power_off(void)
50 {
51         uml_cleanup();
52         halt_skas();
53 }
54
55 void machine_halt(void)
56 {
57         machine_power_off();
58 }