linux-kernel - Re: [PATCH v2 3/4] arch, mm: consolidate empty_zero

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Message-ID: <8224204a-42f5-4b83-b4c2-ee976f711d18@intel.com>
Date: Mon, 9 Feb 2026 07:20:09 -0800
From: Dave Hansen <dave.hansen@...el.com>
To: Mike Rapoport <rppt@...nel.org>, Andrew Morton <akpm@...ux-foundation.org>
Cc: Andreas Larsson <andreas@...sler.com>, Borislav Petkov <bp@...en8.de>,
 Brian Cain <bcain@...nel.org>, Catalin Marinas <catalin.marinas@....com>,
 "Christophe Leroy (CS GROUP)" <chleroy@...nel.org>,
 "David S. Miller" <davem@...emloft.net>,
 Dave Hansen <dave.hansen@...ux.intel.com>,
 David Hildenbrand <david@...nel.org>, Dinh Nguyen <dinguyen@...nel.org>,
 Geert Uytterhoeven <geert@...ux-m68k.org>, Guo Ren <guoren@...nel.org>,
 Helge Deller <deller@....de>, Huacai Chen <chenhuacai@...nel.org>,
 Ingo Molnar <mingo@...hat.com>, Johannes Berg <johannes@...solutions.net>,
 John Paul Adrian Glaubitz <glaubitz@...sik.fu-berlin.de>,
 "Liam R. Howlett" <Liam.Howlett@...cle.com>,
 Lorenzo Stoakes <lorenzo.stoakes@...cle.com>,
 Madhavan Srinivasan <maddy@...ux.ibm.com>,
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 Suren Baghdasaryan <surenb@...gle.com>, Thomas Gleixner <tglx@...nel.org>,
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 Will Deacon <will@...nel.org>, linux-alpha@...r.kernel.org,
 linux-kernel@...r.kernel.org, linux-snps-arc@...ts.infradead.org,
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 sparclinux@...r.kernel.org, linux-um@...ts.infradead.org,
 linux-mm@...ck.org, x86@...nel.org
Subject: Re: [PATCH v2 3/4] arch, mm: consolidate empty_zero_page

On 2/9/26 06:40, Mike Rapoport wrote:
>  arch/x86/include/asm/pgtable.h            |  8 --------
>  arch/x86/kernel/head_32.S                 |  4 ----
>  arch/x86/kernel/head_64.S                 |  7 -------

Thanks for doing this, Mike. This is definitely one of those cross-arch
warts that's been there forever. It's great to see it cleaned up.

For the x86 bits:

Acked-by: Dave Hansen <dave.hansen@...ux.intel.com>