linux-kernel - Re: [PATCH v2 2/3] mm: Remove pud_user() from asm-generic/pgtable-nopmd.h

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Message-ID: <Zo9igs5GoQqjoi0w@localhost.localdomain>
Date: Thu, 11 Jul 2024 06:41:38 +0200
From: Oscar Salvador <osalvador@...e.de>
To: Christophe Leroy <christophe.leroy@...roup.eu>
Cc: Andrew Morton <akpm@...ux-foundation.org>,
	Arnd Bergmann <arnd@...db.de>, linux-kernel@...r.kernel.org,
	linux-mm@...ck.org, x86@...nel.org, linux-riscv@...ts.infradead.org,
	Peter Xu <peterx@...hat.com>
Subject: Re: [PATCH v2 2/3] mm: Remove pud_user() from
 asm-generic/pgtable-nopmd.h

On Wed, Jul 10, 2024 at 09:51:21AM +0200, Christophe Leroy wrote:
> Commit 2c8a81dc0cc5 ("riscv/mm: fix two page table check related
> issues") added pud_user() in include/asm-generic/pgtable-nopmd.h
> 
> But pud_user() only exists on ARM64 and RISCV and is not expected
> by any part of MM.
> 
> Add the missing definition in arch/riscv/include/asm/pgtable-32.h
> and remove it from asm-generic/pgtable-nopmd.h
> 
> Signed-off-by: Christophe Leroy <christophe.leroy@...roup.eu>

Reviewed-by: Oscar Salvador <osalvador@...e.de>


-- 
Oscar Salvador
SUSE Labs