#include <linux/ioport.h>
#include <linux/miscdevice.h>
#include <linux/kmod.h>
+#include <linux/reboot.h>
+#include <linux/smp_lock.h>
#include <asm/ebus.h>
#include <asm/uaccess.h>
static int
envctrl_open(struct inode *inode, struct file *file)
{
+ cycle_kernel_lock();
file->private_data = NULL;
return 0;
}
static void envctrl_do_shutdown(void)
{
static int inprog = 0;
- static char *envp[] = {
- "HOME=/", "TERM=linux", "PATH=/sbin:/usr/sbin:/bin:/usr/bin", NULL };
- char *argv[] = {
- "/sbin/shutdown", "-h", "now", NULL };
int ret;
if (inprog != 0)
inprog = 1;
printk(KERN_CRIT "kenvctrld: WARNING: Shutting down the system now.\n");
- ret = call_usermodehelper("/sbin/shutdown", argv, envp, 0);
+ ret = orderly_poweroff(true);
if (ret < 0) {
printk(KERN_CRIT "kenvctrld: WARNING: system shutdown failed!\n");
inprog = 0; /* unlikely to succeed, but we could try again */