Re: Build error on latest git

From: Petr Titera
Date: Sun Jan 11 2009 - 09:54:26 EST


Hmm that was my first try to fix this. But unfortunatelly it fails in arch/x86/kernel/apic.c right after that.

Petr

Jaswinder Singh Rajput napsal(a):
On Sun, 2009-01-11 at 18:36 +0530, Jaswinder Singh Rajput wrote:
On Sun, Jan 11, 2009 at 5:27 PM, Petr Titera <P.Titera@xxxxxxxxxx> wrote:
Going through source it seems to me (still building) that it is caused by
including asm/smp.h only if build with CONFIG_SMP. This patch seems to fix
this

diff --git a/include/linux/smp.h b/include/linux/smp.h
index b824669..fd51bb9 100644
--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -11,6 +11,8 @@
#include <linux/list.h>
#include <linux/cpumask.h>

+#include <asm/smp.h>
+
extern void cpu_idle(void);

No, this is wrong.

asm/smp.h should only be included when CONFIG_SMP is defined.

I will send fix of this.


Here is the temporary fix, later on I will remove non-smp data from
smp.h

Subject: [PATCH] x86: mpparse.c fix compilation error

Impact: fix compilation error

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@xxxxxxxxx>
---
arch/x86/kernel/mpparse.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c
index 8385d4e..79dae60 100644
--- a/arch/x86/kernel/mpparse.c
+++ b/arch/x86/kernel/mpparse.c
@@ -27,6 +27,7 @@
#include <asm/e820.h>
#include <asm/trampoline.h>
#include <asm/setup.h>
+#include <asm/smp.h>
#include <mach_apic.h>
#ifdef CONFIG_X86_32

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