linux-kernel - Re: [PATCH] x86/mm: remove unused CR3_HW_ASID

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Message-ID: <kyuxup4aoeuewrisn4smwaw2gmi7zupgcjgj2vhm4t6pxbbalo@y26e7sdih3zq>
Date: Mon, 12 Aug 2024 09:39:51 +0300
From: "Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>
To: Yosry Ahmed <yosryahmed@...gle.com>
Cc: x86@...nel.org, Thomas Gleixner <tglx@...utronix.de>, 
	Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>, 
	Dave Hansen <dave.hansen@...ux.intel.com>, "H. Peter Anvin" <hpa@...or.com>, 
	Andy Lutomirski <luto@...nel.org>, Peter Zijlstra <peterz@...radead.org>, 
	Rick Edgecombe <rick.p.edgecombe@...el.com>, Andrew Morton <akpm@...ux-foundation.org>, linux-mm@...ck.org, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] x86/mm: remove unused CR3_HW_ASID_BITS

On Thu, Apr 25, 2024 at 09:59:51PM +0000, Yosry Ahmed wrote:
> Commit 6fd166aae78c ("x86/mm: Use/Fix PCID to optimize user/kernel
> switches") removed the last usage of CR3_HW_ASID_BITS and opted to use
> X86_CR3_PCID_BITS instead. Remove CR3_HW_ASID_BITS.
> 
> Signed-off-by: Yosry Ahmed <yosryahmed@...gle.com>

Acked-by: Kirill A. Shutemov <kirill.shutemov@...ux.intel.com>

-- 
  Kiryl Shutsemau / Kirill A. Shutemov