Merge tag 'for-5.15/parisc' of git://git.kernel.org/pub/scm/linux/kernel/git/deller...

[linux-2.6-microblaze.git] / arch / s390 / boot / sclp_early_core.c

diff --git a/arch/s390/boot/sclp_early_core.c b/arch/s390/boot/sclp_early_core.c
index 5a19fd7..6f30646 100644 (file)
--- 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);
+}