diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index 03739813d3bf4d7ba51fb44789f7763989286f6c..50c5210fbc64e078683e6d58a67787df7d1c4403 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -740,7 +740,7 @@ setup_arch(char **cmdline_p)
 #endif /* CONFIG_64BIT */
 
 	/* Save unparsed command line copy for /proc/cmdline */
-	strlcpy(saved_command_line, COMMAND_LINE, COMMAND_LINE_SIZE);
+	strlcpy(boot_command_line, COMMAND_LINE, COMMAND_LINE_SIZE);
 
 	*cmdline_p = COMMAND_LINE;
 	*(*cmdline_p + COMMAND_LINE_SIZE - 1) = '\0';