linux-kernel - Re: [PATCH v18 02/12] arm64/mm: Add addr parameter to __ptep_get_and_clear

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Message-ID: <CA+CK2bD2FdFdM+=tcvf6L2x-j=b4HnixUwf4irWp-eNwQUeFrg@mail.gmail.com>
Date: Thu, 18 Dec 2025 12:49:45 -0500
From: Pasha Tatashin <pasha.tatashin@...een.com>
To: Andrew Donnellan <ajd@...ux.ibm.com>
Cc: linux-mm@...ck.org, linuxppc-dev@...ts.ozlabs.org, 
	Andrew Morton <akpm@...ux-foundation.org>, Madhavan Srinivasan <maddy@...ux.ibm.com>, 
	Nicholas Piggin <npiggin@...il.com>, Rohan McLure <rmclure@...dia.com>, 
	Christophe Leroy <chleroy@...nel.org>, Alexandre Ghiti <alex@...ti.fr>, x86@...nel.org, 
	Nicholas Miehlbradt <nicholas@...ux.ibm.com>, Sweet Tea Dorminy <sweettea-kernel@...miny.me>, 
	Andrew Donnellan <andrew+kernel@...nellan.id.au>, Srish Srinivasan <ssrish@...ux.ibm.com>, 
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, 
	linux-riscv@...ts.infradead.org
Subject: Re: [PATCH v18 02/12] arm64/mm: Add addr parameter to __ptep_get_and_clear_anysz()

On Thu, Dec 18, 2025 at 12:10 PM Andrew Donnellan <ajd@...ux.ibm.com> wrote:
>
> To provide support for page table check on powerpc, we need to reinstate the
> address parameter in several functions, including
> page_table_check_{pte,pmd,pud}_clear().
>
> In preparation for this, add the addr parameter to arm64's
> __ptep_get_and_clear_anysz() and change its callsites accordingly.
>
> Signed-off-by: Andrew Donnellan <ajd@...ux.ibm.com>

Reviewed-by: Pasha Tatashin <pasha.tatashin@...een.com>