linux-kernel - Re: [PATCH 2/4] arch: simplify architecture specific page size configuration

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Date: Tue, 27 Feb 2024 14:53:50 +0100
From: Helge Deller <deller@....de>
To: Arnd Bergmann <arnd@...nel.org>, Thomas Gleixner <tglx@...utronix.de>,
 Vincenzo Frascino <vincenzo.frascino@....com>,
 Kees Cook <keescook@...omium.org>,
 Anna-Maria Behnsen <anna-maria@...utronix.de>
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>,
 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>,
 Andreas Larsson <andreas@...sler.com>, 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
Subject: Re: [PATCH 2/4] arch: simplify architecture specific page size
 configuration

On 2/26/24 17:14, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@...db.de>
>
> arc, arm64, parisc and powerpc all have their own Kconfig symbols
> in place of the common CONFIG_PAGE_SIZE_4KB symbols. Change these
> so the common symbols are the ones that are actually used, while
> leaving the arhcitecture specific ones as the user visible
> place for configuring it, to avoid breaking user configs.
>
> Signed-off-by: Arnd Bergmann <arnd@...db.de>
> ---
>   arch/arc/Kconfig                  |  3 +++
>   arch/arc/include/uapi/asm/page.h  |  6 ++----
>   arch/arm64/Kconfig                | 29 +++++++++++++----------------
>   arch/arm64/include/asm/page-def.h |  2 +-
>   arch/parisc/Kconfig               |  3 +++
>   arch/parisc/include/asm/page.h    | 10 +---------

Acked-by: Helge Deller <deller@....de> # parisc

Thanks for the cleanups!

Helge