[PATCH 1/1] kexec-tools: fix build on pre 4.4 kernels

[Federico Pellegrin]

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 at 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