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>
35 lines
1.1 KiB
Diff
35 lines
1.1 KiB
Diff
From cbbe4c47cb2acae04083c510dbe0efc5f48f5bb6 Mon Sep 17 00:00:00 2001
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From: Federico Pellegrin <fede@evolware.org>
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Date: Wed, 3 Feb 2021 11:00:17 +0100
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Subject: [PATCH] kexec-tools: fix build on pre 4.4 kernels
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kexec build will fail on older kernels (pre 4.4) as the define
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VIDEO_CAPABILITY_64BIT_BASE was not present at that time.
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This patch adds it, as per linux/include/uapi/linux/screen_info.h,
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if not present.
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Signed-off-by: Federico Pellegrin <fede@evolware.org>
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---
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kexec/arch/i386/x86-linux-setup.c | 4 ++++
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1 file changed, 4 insertions(+)
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diff --git a/kexec/arch/i386/x86-linux-setup.c b/kexec/arch/i386/x86-linux-setup.c
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index 76e1185..ab54a4a 100644
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--- a/kexec/arch/i386/x86-linux-setup.c
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+++ b/kexec/arch/i386/x86-linux-setup.c
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@@ -37,6 +37,10 @@
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#include "x86-linux-setup.h"
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#include "../../kexec/kexec-syscall.h"
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+#ifndef VIDEO_CAPABILITY_64BIT_BASE
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+#define VIDEO_CAPABILITY_64BIT_BASE (1 << 1) /* Frame buffer base is 64-bit */
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+#endif
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+
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void init_linux_parameters(struct x86_linux_param_header *real_mode)
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{
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/* Fill in the values that are usually provided by the kernel. */
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--
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2.26.2
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