X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/ms2-kexec/blobdiff_plain/564905afa42095ac74577634db65f902f2533c31..HEAD:/sys.c

diff --git a/sys.c b/sys.c
index 06b1c44..d637180 100644
--- a/sys.c
+++ b/sys.c
@@ -46,11 +46,34 @@
 
 extern asmlinkage long (*original_reboot)(int magic1, int magic2, unsigned int cmd, void __user *arg);
 
+#if 1
+static struct notifier_block dummy_notifier_reboot = {
+         .notifier_call  = NULL,
+         .next           = NULL,
+         .priority       = INT_MAX
+};
+
+BLOCKING_NOTIFIER_HEAD(notifier_head);
+#endif
+
+
 void kernel_restart_prepare(char *cmd)
 {
+#if 0
 #warning assuming kernel_restart_prepare is at 0xc00779cc
 	void (*original_kernel_restart_prepare)(char *) = (void (*)(char *))0xc00779cc;
+	//void (*original_kernel_restart_prepare)(char *) = (void (*)(char *))KERNEL_RESTART_PREPARE;
 	return original_kernel_restart_prepare(cmd);
+#else
+	register_reboot_notifier(&dummy_notifier_reboot);
+	notifier_head.head=dummy_notifier_reboot.next;
+	unregister_reboot_notifier(&dummy_notifier_reboot);
+
+	blocking_notifier_call_chain(&notifier_head, SYS_RESTART, cmd);
+	system_state = SYSTEM_RESTART;
+	//device_shutdown();
+	//sysdev_shutdown();
+#endif
 }
 
 /*