X-Git-Url: http://git.monstr.eu/?p=linux-2.6-microblaze.git;a=blobdiff_plain;f=arch%2Fs390%2Fboot%2Fsclp_early_core.c;h=6f30646afbd0915749be6ba62866cb6b1bcb2841;hp=5a19fd7020b5e88a2434112218947d92c3b44673;hb=a2d616b935a0df24bc9375785b19bf30d7fc9c6a;hpb=d81f50bd34646d8373b989e55180c0fc9af94e0b

diff --git a/arch/s390/boot/sclp_early_core.c b/arch/s390/boot/sclp_early_core.c
index 5a19fd7020b5..6f30646afbd0 100644
--- a/arch/s390/boot/sclp_early_core.c
+++ b/arch/s390/boot/sclp_early_core.c
@@ -1,2 +1,11 @@
 // SPDX-License-Identifier: GPL-2.0
+#include "boot.h"
 #include "../../../drivers/s390/char/sclp_early_core.c"
+
+/* SCLP early buffer must stay page-aligned and below 2GB */
+static char __sclp_early_sccb[EXT_SCCB_READ_SCP] __aligned(PAGE_SIZE);
+
+void sclp_early_setup_buffer(void)
+{
+	sclp_early_set_buffer(&__sclp_early_sccb);
+}