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-rw-r--r--kernel/sys.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/kernel/sys.c b/kernel/sys.c
index 1e1f41b3fdf..3e332131000 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);