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Date: Wed, 6 Jun 2018 10:16:48 -0700
From: Andy Lutomirski <luto@...nel.org>
To: "Bae, Chang Seok" <chang.seok.bae@...el.com>
Cc: Andrew Lutomirski <luto@...nel.org>,
"H. Peter Anvin" <hpa@...or.com>,
Thomas Gleixner <tglx@...utronix.de>,
Ingo Molnar <mingo@...nel.org>,
Andi Kleen <ak@...ux.intel.com>,
Dave Hansen <dave.hansen@...ux.intel.com>,
"Metzger, Markus T" <markus.t.metzger@...el.com>,
"Ravi V. Shankar" <ravi.v.shankar@...el.com>,
LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 6/8] x86/segments/64: Rename PER_CPU segment to CPU_NUMBER
On Wed, Jun 6, 2018 at 9:23 AM Chang S. Bae <chang.seok.bae@...el.com> wrote:
>
> 64-bit doesn't use the entry for per CPU data, but for CPU
> numbers. The change will clarify the real usage of this
> entry in GDT.
Acked-by: Andy Lutomirski <luto@...nel.org>
This is a *huge* improvement.
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