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package/kexec: fix build on pre 4.4 kernels

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kexec build will fail on older kernels (pre 4.4) as the define VIDEO_CAPABILITY_64BIT_BASE was not present at that time.

This patch adds it, as per linux/include/uapi/linux/screen_info.h, if not present.

Signed-off-by: Federico Pellegrin <fede@evolware.org>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
This commit is contained in:
Federico Pellegrin 2021-02-03 11:09:39 +01:00 committed by Peter Korsgaard
parent b388cbb17a
commit 5bbaaa6b47
1 changed files with 34 additions and 0 deletions
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34
package/kexec/0003-kexec-tools-fix-build-on-pre-4.4-kernels.patch Normal file
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@ -0,0 +1,34 @@
From cbbe4c47cb2acae04083c510dbe0efc5f48f5bb6 Mon Sep 17 00:00:00 2001
From: Federico Pellegrin <fede@evolware.org>
Date: Wed, 3 Feb 2021 11:00:17 +0100
Subject: [PATCH] kexec-tools: fix build on pre 4.4 kernels
kexec build will fail on older kernels (pre 4.4) as the define
VIDEO_CAPABILITY_64BIT_BASE was not present at that time.
This patch adds it, as per linux/include/uapi/linux/screen_info.h,
if not present.
Signed-off-by: Federico Pellegrin <fede@evolware.org>
---
kexec/arch/i386/x86-linux-setup.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/kexec/arch/i386/x86-linux-setup.c b/kexec/arch/i386/x86-linux-setup.c
index 76e1185..ab54a4a 100644
--- a/kexec/arch/i386/x86-linux-setup.c
+++ b/kexec/arch/i386/x86-linux-setup.c
@@ -37,6 +37,10 @@
#include "x86-linux-setup.h"
#include "../../kexec/kexec-syscall.h"
+#ifndef VIDEO_CAPABILITY_64BIT_BASE
+#define VIDEO_CAPABILITY_64BIT_BASE (1 << 1) /* Frame buffer base is 64-bit */
+#endif
+
void init_linux_parameters(struct x86_linux_param_header *real_mode)
{
/* Fill in the values that are usually provided by the kernel. */
--
2.26.2