1 files changed, 9 insertions, 6 deletions

diff --git a/kernel/sys.c b/kernel/sys.c
index 1e1f41b3fdf6..3e332131000e 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -376,18 +376,21 @@ void emergency_restart(void)
 }
 EXPORT_SYMBOL_GPL(emergency_restart);
 
-/**
- *      kernel_restart - reboot the system
- *
- *      Shutdown everything and perform a clean reboot.
- *      This is not safe to call in interrupt context.
- */
 void kernel_restart_prepare(char *cmd)
 {
         notifier_call_chain(&reboot_notifier_list, SYS_RESTART, cmd);
         system_state = SYSTEM_RESTART;
         device_shutdown();
 }
+
+/**
+ *      kernel_restart - reboot the system
+ *      @cmd: pointer to buffer containing command to execute for restart
+ *              or NULL
+ *
+ *      Shutdown everything and perform a clean reboot.
+ *      This is not safe to call in interrupt context.
+ */
 void kernel_restart(char *cmd)
 {
         kernel_restart_prepare(cmd);