1 /* 2 * Copyright (C) 2000, 2002 Jeff Dike ([email protected]) 3 * Licensed under the GPL 4 */ 5 6 #include "linux/module.h" 7 #include "linux/sched.h" 8 #include "asm/smp.h" 9 #include "kern_util.h" 10 #include "kern.h" 11 #include "os.h" 12 #include "skas.h" 13 14 void (*pm_power_off)(void); 15 16 static void kill_off_processes(void) 17 { 18 if(proc_mm) 19 /* 20 * FIXME: need to loop over userspace_pids 21 */ 22 os_kill_ptraced_process(userspace_pid[0], 1); 23 else { 24 struct task_struct *p; 25 int pid, me; 26 27 me = os_getpid(); 28 for_each_process(p){ 29 if(p->mm == NULL) 30 continue; 31 32 pid = p->mm->context.skas.id.u.pid; 33 os_kill_ptraced_process(pid, 1); 34 } 35 } 36 } 37 38 void uml_cleanup(void) 39 { 40 kmalloc_ok = 0; 41 do_uml_exitcalls(); 42 kill_off_processes(); 43 } 44 45 void machine_restart(char * __unused) 46 { 47 uml_cleanup(); 48 reboot_skas(); 49 } 50 51 void machine_power_off(void) 52 { 53 uml_cleanup(); 54 halt_skas(); 55 } 56 57 void machine_halt(void) 58 { 59 machine_power_off(); 60 } 61