Re: [PATCH] build fix for smp
From: Ingo Molnar
Date: Mon Apr 28 2008 - 04:51:44 EST
* Sergio Luis <sergio@xxxxxxx> wrote:
> Hello, what's the final fix for this issue? 2.6.25-git11 is still
> broken, just gave me
> arch/x86/kernel/built-in.o: In function `native_smp_send_stop':
> smp.c:(.text+0xc751): undefined reference to `reboot_force'
> make: *** [.tmp_vmlinux1] Error 1
> for a randconfig. Same reported at http://lkml.org/lkml/2008/4/27/39
btw., that's a VISWS config - that wont boot on any PC. The patch below
should fix this.
Ingo
--------------------------->
Subject: x86 VISWS: build fix
From: Ingo Molnar <mingo@xxxxxxx>
Date: Mon Apr 28 10:46:58 CEST 2008
the 'reboot_force' flag is a notion that non-PC subarchitectures do
not have.
Signed-off-by: Ingo Molnar <mingo@xxxxxxx>
---
include/asm-x86/proto.h | 4 ++++
1 file changed, 4 insertions(+)
Index: linux/include/asm-x86/proto.h
===================================================================
--- linux.orig/include/asm-x86/proto.h
+++ linux/include/asm-x86/proto.h
@@ -20,7 +20,11 @@ extern void syscall32_cpu_init(void);
extern void check_efer(void);
+#ifdef X86_BIOS_REBOOT
extern int reboot_force;
+#else
+static const int reboot_force = 0;
+#endif
long do_arch_prctl(struct task_struct *task, int code, unsigned long addr);
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