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SubjectRe: Build Failure with 2.6.24-rc1

* Chris Holvenstot <cholvenstot@comcast.net> wrote:

> When attempting to build the 2.6.24-rc1 kernel:
>
> arch/x86/kernel/built-in.o: In function `smp_send_nmi_allbutself':
> /build/linux/arch/x86/kernel/crash.c:85: undefined reference to
> `genapic'
> make: *** [.tmp_vmlinux1] Error 1

the patch below should fix this.

Ingo

------------------>
Subject: x86: fix CONFIG_KEXEC build breakage
From: Mike Galbraith <efault@gmx.de>

X86_32 build fix to commit 62a31a03b3d2a9d20e7a073e2cd9b27bfb7d6a3f

Signed-off-by: Mike Galbraith <efault@gmx.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
arch/x86/kernel/crash.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

Index: linux-x86.q/arch/x86/kernel/crash.c
===================================================================
--- linux-x86.q.orig/arch/x86/kernel/crash.c
+++ linux-x86.q/arch/x86/kernel/crash.c
@@ -25,7 +25,7 @@
#include <linux/kdebug.h>
#include <asm/smp.h>

-#ifdef X86_32
+#ifdef CONFIG_X86_32
#include <mach_ipi.h>
#else
#include <asm/mach_apic.h>
@@ -41,7 +41,7 @@ static int crash_nmi_callback(struct not
unsigned long val, void *data)
{
struct pt_regs *regs;
-#ifdef X86_32
+#ifdef CONFIG_X86_32
struct pt_regs fixed_regs;
#endif
int cpu;
@@ -60,7 +60,7 @@ static int crash_nmi_callback(struct not
return NOTIFY_STOP;
local_irq_disable();

-#ifdef X86_32
+#ifdef CONFIG_X86_32
if (!user_mode_vm(regs)) {
crash_fixup_ss_esp(&fixed_regs, regs);
regs = &fixed_regs;
-
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