1 files changed, 11 insertions, 17 deletions

diff --git a/drivers/xen/manage.c b/drivers/xen/manage.c
index 2ac4440e7b08..07e857b0de13 100644
--- a/drivers/xen/manage.c
+++ b/drivers/xen/manage.c
@@ -80,12 +80,6 @@ static void do_suspend(void)
 
         shutting_down = SHUTDOWN_SUSPEND;
 
-        err = stop_machine_create();
-        if (err) {
-                printk(KERN_ERR "xen suspend: failed to setup stop_machine %d\n", err);
-                goto out;
-        }
-
 #ifdef CONFIG_PREEMPT
         /* If the kernel is preemptible, we need to freeze all the processes
            to prevent them from being in the middle of a pagetable update
@@ -93,7 +87,7 @@ static void do_suspend(void)
         err = freeze_processes();
         if (err) {
                 printk(KERN_ERR "xen suspend: freeze failed %d\n", err);
-                goto out_destroy_sm;
+                goto out;
         }
 #endif
 
@@ -136,12 +130,8 @@ out_resume:
 out_thaw:
 #ifdef CONFIG_PREEMPT
         thaw_processes();
-
-out_destroy_sm:
-#endif
-        stop_machine_destroy();
-
 out:
+#endif
         shutting_down = SHUTDOWN_INVALID;
 }
 #endif  /* CONFIG_PM_SLEEP */
@@ -195,6 +185,7 @@ static void shutdown_handler(struct xenbus_watch *watch,
         kfree(str);
 }
 
+#ifdef CONFIG_MAGIC_SYSRQ
 static void sysrq_handler(struct xenbus_watch *watch, const char **vec,
                           unsigned int len)
 {
@@ -224,15 +215,16 @@ static void sysrq_handler(struct xenbus_watch *watch, const char **vec,
                 handle_sysrq(sysrq_key, NULL);
 }
 
-static struct xenbus_watch shutdown_watch = {
-        .node = "control/shutdown",
-        .callback = shutdown_handler
-};
-
 static struct xenbus_watch sysrq_watch = {
         .node = "control/sysrq",
         .callback = sysrq_handler
 };
+#endif
+
+static struct xenbus_watch shutdown_watch = {
+        .node = "control/shutdown",
+        .callback = shutdown_handler
+};
 
 static int setup_shutdown_watcher(void)
 {
@@ -244,11 +236,13 @@ static int setup_shutdown_watcher(void)
                 return err;
         }
 
+#ifdef CONFIG_MAGIC_SYSRQ
         err = register_xenbus_watch(&sysrq_watch);
         if (err) {
                 printk(KERN_ERR "Failed to set sysrq watcher\n");
                 return err;
         }
+#endif
 
         return 0;
 }