linux-kernel - Re: [v2 PATCH 0/3] arch: mm, vdso: consolidate PAGE

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Message-ID: <87wmqfth2x.ffs@tglx>
Date: Wed, 06 Mar 2024 18:17:58 +0100
From: Thomas Gleixner <tglx@...utronix.de>
To: Arnd Bergmann <arnd@...nel.org>, Anna-Maria Behnsen
 <anna-maria@...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>, 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,
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 linux-um@...ts.infradead.org
Subject: Re: [v2 PATCH 0/3] arch: mm, vdso: consolidate PAGE_SIZE definition

On Wed, Mar 06 2024 at 15:14, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@...db.de>
>
> Naresh noticed that the newly added usage of the PAGE_SIZE macro in
> include/vdso/datapage.h introduced a build regression. I had an older
> patch that I revived to have this defined through Kconfig rather than
> through including asm/page.h, which is not allowed in vdso code.
>
> The vdso patch series now has a temporary workaround, but I still want to
> get this into v6.9 so we can place the hack with CONFIG_PAGE_SIZE
> in the vdso.

Thank you for cleaning this up!

      tglx