X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=kernel%2Fsys.c;h=c80412be2302c6321898b57ef3a99d10a1c21a68;hb=9317259ead88fe6c05120ae1e3ace99738e2c698;hp=7e033809ef5fdd5406803bb7f6abf5bbdbaf8a75;hpb=4a00ea1e18228e5ef99d4780671fda97226bda30;p=linux-2.6

diff --git a/kernel/sys.c b/kernel/sys.c
index 7e033809ef..c80412be23 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -361,11 +361,16 @@ out_unlock:
 	return retval;
 }
 
+void emergency_restart(void)
+{
+	machine_emergency_restart();
+}
+EXPORT_SYMBOL_GPL(emergency_restart);
+
 void kernel_restart(char *cmd)
 {
 	notifier_call_chain(&reboot_notifier_list, SYS_RESTART, cmd);
 	system_state = SYSTEM_RESTART;
-	device_suspend(PMSG_FREEZE);
 	device_shutdown();
 	if (!cmd) {
 		printk(KERN_EMERG "Restarting system.\n");
@@ -387,7 +392,6 @@ void kernel_kexec(void)
 	}
 	notifier_call_chain(&reboot_notifier_list, SYS_RESTART, NULL);
 	system_state = SYSTEM_RESTART;
-	device_suspend(PMSG_FREEZE);
 	device_shutdown();
 	printk(KERN_EMERG "Starting new kernel\n");
 	machine_shutdown();
@@ -400,7 +404,6 @@ void kernel_halt(void)
 {
 	notifier_call_chain(&reboot_notifier_list, SYS_HALT, NULL);
 	system_state = SYSTEM_HALT;
-	device_suspend(PMSG_SUSPEND);
 	device_shutdown();
 	printk(KERN_EMERG "System halted.\n");
 	machine_halt();
@@ -411,7 +414,6 @@ void kernel_power_off(void)
 {
 	notifier_call_chain(&reboot_notifier_list, SYS_POWER_OFF, NULL);
 	system_state = SYSTEM_POWER_OFF;
-	device_suspend(PMSG_SUSPEND);
 	device_shutdown();
 	printk(KERN_EMERG "Power down.\n");
 	machine_power_off();
@@ -502,8 +504,7 @@ asmlinkage long sys_reboot(int magic1, int magic2, unsigned int cmd, void __user
 
 static void deferred_cad(void *dummy)
 {
-	notifier_call_chain(&reboot_notifier_list, SYS_RESTART, NULL);
-	machine_restart(NULL);
+	kernel_restart(NULL);
 }
 
 /*
@@ -1710,7 +1711,6 @@ asmlinkage long sys_prctl(int option, unsigned long arg2, unsigned long arg3,
 			  unsigned long arg4, unsigned long arg5)
 {
 	long error;
-	int sig;
 
 	error = security_task_prctl(option, arg2, arg3, arg4, arg5);
 	if (error)
@@ -1718,12 +1718,11 @@ asmlinkage long sys_prctl(int option, unsigned long arg2, unsigned long arg3,
 
 	switch (option) {
 		case PR_SET_PDEATHSIG:
-			sig = arg2;
-			if (!valid_signal(sig)) {
+			if (!valid_signal(arg2)) {
 				error = -EINVAL;
 				break;
 			}
-			current->pdeath_signal = sig;
+			current->pdeath_signal = arg2;
 			break;
 		case PR_GET_PDEATHSIG:
 			error = put_user(current->pdeath_signal, (int __user *)arg2);