001-add-linux-extra-to-syslinux.diff

diff --git a/grub-core/lib/syslinux_parse.c b/grub-core/lib/syslinux_parse.c
index ff244d2e0..065efa184 100644
--- a/grub-core/lib/syslinux_parse.c
+++ b/grub-core/lib/syslinux_parse.c
@@ -971,6 +971,7 @@ write_entry (struct output_buffer *outbuf,
 	print_string ("  linux$linux_suffix ");
 	print_file (outbuf, menu, curentry->kernel_file, NULL);
 	print_string (" ");
+	print_string (" $linux_extra ");
 	if (curentry->append)
 	  {
 	    err = print (outbuf, curentry->append, grub_strlen (curentry->append));