On 08/05/2011 03:58 PM, tip-bot for Borislav Petkov wrote:
> diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
> index b13ed39..b0234bc 100644
> --- a/arch/x86/kernel/cpu/amd.c
> +++ b/arch/x86/kernel/cpu/amd.c
> @@ -458,6 +458,19 @@ static void __cpuinit early_init_amd(struct cpuinfo_x86 *c)
> "with P0 frequency!\n");
> }
> }
> +
> + if (c->x86 == 0x15) {
> + unsigned long upperbit;
> + u32 cpuid, assoc;
> +
> + cpuid = cpuid_edx(0x80000005);
> + assoc = cpuid >> 16 & 0xff;
> + upperbit = ((cpuid >> 24) << 10) / assoc;
> +
> + va_align.mask = (upperbit - 1) & PAGE_MASK;
> + va_align.flags = ALIGN_VA_32 | ALIGN_VA_64;
> +
> + }
> }
>
> static void __cpuinit init_amd(struct cpuinfo_x86 *c)
Breaks all i386 builds:
/home/hpa/kernel/linux-tip.cpu/arch/x86/kernel/cpu/amd.c:437: undefined
reference to `va_align'
/home/hpa/kernel/linux-tip.cpu/arch/x86/kernel/cpu/amd.c:436: undefined
reference to `va_align'
[the line numbers refer to the entire patchset]
-hpa
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