On 2/5/21 4:15 PM, Federico Pellegrin wrote:
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@xxxxxxxxxxxx>
---
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. */
Thanks for the fix, I didn't notice pre 4.4 kernels don't have this defined
when I submitted that patch.
Reviewed-by: Kairui Song <kasong@xxxxxxxxxx>
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