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SubjectRe: [PATCH 6/8] x86/platform/uv: Decode UVsystab Info
On Thu, Sep 05, 2019 at 04:16:34PM +0200, Greg KH wrote:
>On Thu, Sep 05, 2019 at 08:02:58AM -0500, Mike Travis wrote:
>> --- linux.orig/arch/x86/kernel/apic/x2apic_uv_x.c
>> +++ linux/arch/x86/kernel/apic/x2apic_uv_x.c
>> @@ -1303,7 +1303,8 @@ static int __init decode_uv_systab(void)
>> struct uv_systab *st;
>> int i;
>>
>> - if (uv_hub_info->hub_revision < UV4_HUB_REVISION_BASE)
>> + /* Select only UV4 (hubbed or hubless) and higher */
>> + if (is_uv_hubbed(-2) < uv(4) && is_uv_hubless(-2) < uv(4))

For someone not too familiar with the code, this is completely
unreadable. There must be a nicer way to do this.

--
Thanks,
Sasha

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