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Date: Thu, 20 Jan 2022 23:48:08 +0100
From: Borislav Petkov <bp@alien8.de>
To: "Luck, Tony" <tony.luck@intel.com>
Cc: x86@kernel.org, linux-kernel@vger.kernel.org,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Smita Koralahalli Channabasappa <smita.koralahallichannabasappa@amd.com>,
	Wei Huang <wei.huang2@amd.com>,
	Tom Lendacky <thomas.lendacky@amd.com>, patches@lists.linux.dev
Subject: Re: [PATCH 5/5] x86/sysfs: Add PPIN in sysfs under cpu topology
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References: <20220107225442.1690165-1-tony.luck@intel.com>
 <20220107225442.1690165-6-tony.luck@intel.com>
 <YellN/3VCasDI3OD@zn.tnic>
 <Yemjj26elXuOcegg@agluck-desk2.amr.corp.intel.com>
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In-Reply-To: <Yemjj26elXuOcegg@agluck-desk2.amr.corp.intel.com>

On Thu, Jan 20, 2022 at 10:01:51AM -0800, Luck, Tony wrote:
> It "looks" unused, But thanks to the obscurity of CPP macros using ## to
> concatenate tokens it is needed.

Ofcourse it is.

It crossed my mind for a second that, hey, that is *probably* used by
some macro magic there... oh well.

-- 
Regards/Gruss,
    Boris.

https://people.kernel.org/tglx/notes-about-netiquette