Re: [PATCH] build fix for smp

["Sergio Luis" <sergio@uece.br>]

On Mon, Apr 28, 2008 at 5:50 AM, Ingo Molnar <mingo@elte.hu> wrote:
>
>  * Sergio Luis <sergio@uece.br> 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.

Yep, it does fix it thanks.
-sergio

>
>         Ingo
>
>  --------------------------->
>  Subject: x86 VISWS: build fix
>  From: Ingo Molnar <mingo@elte.hu>
>  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@elte.hu>
>  ---
>   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);
>
>