linux-kernel - Re: [PATCH v2 3/3] arch: define CONFIG_PAGE_SIZE

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Message-ID: <86cf6c72-e15a-4aa1-8c4b-499ec90a9a82@gaisler.com>
Date: Thu, 7 Mar 2024 15:42:32 +0100
From: Andreas Larsson <andreas@...sler.com>
To: Arnd Bergmann <arnd@...nel.org>,
 Anna-Maria Behnsen <anna-maria@...utronix.de>,
 Thomas Gleixner <tglx@...utronix.de>,
 Vincenzo Frascino <vincenzo.frascino@....com>,
 Kees Cook <keescook@...omium.org>
Cc: Arnd Bergmann <arnd@...db.de>, Matt Turner <mattst88@...il.com>,
 Vineet Gupta <vgupta@...nel.org>, Russell King <linux@...linux.org.uk>,
 Catalin Marinas <catalin.marinas@....com>, Guo Ren <guoren@...nel.org>,
 Brian Cain <bcain@...cinc.com>, Huacai Chen <chenhuacai@...nel.org>,
 Geert Uytterhoeven <geert@...ux-m68k.org>, Michal Simek <monstr@...str.eu>,
 Thomas Bogendoerfer <tsbogend@...ha.franken.de>, Helge Deller
 <deller@....de>, Michael Ellerman <mpe@...erman.id.au>,
 Christophe Leroy <christophe.leroy@...roup.eu>,
 Palmer Dabbelt <palmer@...belt.com>,
 John Paul Adrian Glaubitz <glaubitz@...sik.fu-berlin.de>,
 Richard Weinberger <richard@....at>, x86@...nel.org,
 Max Filippov <jcmvbkbc@...il.com>, Andy Lutomirski <luto@...nel.org>,
 Jan Kiszka <jan.kiszka@...mens.com>, Kieran Bingham <kbingham@...nel.org>,
 Andrew Morton <akpm@...ux-foundation.org>, linux-kernel@...r.kernel.org,
 linux-alpha@...r.kernel.org, linux-snps-arc@...ts.infradead.org,
 linux-arm-kernel@...ts.infradead.org, linux-csky@...r.kernel.org,
 linux-hexagon@...r.kernel.org, loongarch@...ts.linux.dev,
 linux-m68k@...ts.linux-m68k.org, linux-mips@...r.kernel.org,
 linux-openrisc@...r.kernel.org, linux-parisc@...r.kernel.org,
 linuxppc-dev@...ts.ozlabs.org, linux-riscv@...ts.infradead.org,
 linux-s390@...r.kernel.org, linux-sh@...r.kernel.org,
 sparclinux@...r.kernel.org, linux-um@...ts.infradead.org,
 Heiko Carstens <hca@...ux.ibm.com>, Stafford Horne <shorne@...il.com>,
 Johannes Berg <johannes@...solutions.net>
Subject: Re: [PATCH v2 3/3] arch: define CONFIG_PAGE_SIZE_*KB on all
 architectures

On 2024-03-06 15:14, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@...db.de>
> 
> Most architectures only support a single hardcoded page size. In order
> to ensure that each one of these sets the corresponding Kconfig symbols,
> change over the PAGE_SHIFT definition to the common one and allow
> only the hardware page size to be selected.
> 
> Acked-by: Guo Ren <guoren@...nel.org>
> Acked-by: Heiko Carstens <hca@...ux.ibm.com>
> Acked-by: Stafford Horne <shorne@...il.com>
> Acked-by: Johannes Berg <johannes@...solutions.net>
> Signed-off-by: Arnd Bergmann <arnd@...db.de>
> ---
> No changes from v1

>  arch/sparc/Kconfig                 | 2 ++
>  arch/sparc/include/asm/page_32.h   | 2 +-
>  arch/sparc/include/asm/page_64.h   | 3 +--

Acked-by: Andreas Larsson <andreas@...sler.com>

Thanks,
Andreas