/* * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) * Licensed under the GPL */ #include <linux/sched/signal.h> #include <linux/sched/task.h> #include <linux/sched/mm.h> #include <linux/spinlock.h> #include <linux/slab.h> #include <linux/oom.h> #include <kern_util.h> #include <os.h> #include <skas.h> void (*pm_power_off)(void); EXPORT_SYMBOL(pm_power_off); static void kill_off_processes(void) { struct task_struct *p; int pid; read_lock(&tasklist_lock); for_each_process(p) { struct task_struct *t; t = find_lock_task_mm(p); if (!t) continue; pid = t->mm->context.id.u.pid; task_unlock(t); os_kill_ptraced_process(pid, 1); } read_unlock(&tasklist_lock); } void uml_cleanup(void) { kmalloc_ok = 0; do_uml_exitcalls(); kill_off_processes(); } void machine_restart(char * __unused) { uml_cleanup(); reboot_skas(); } void machine_power_off(void) { uml_cleanup(); halt_skas(); } void machine_halt(void) { machine_power_off(); }