linux-kernel - Re: [PATCH v3 9/9] asm-generic: reverse GENERIC_{STRNCPY_FROM,STRNLEN}

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Message-ID: <b89d9932-7498-edd2-0369-227ce17bcba6@gmx.de>
Date:   Mon, 26 Jul 2021 10:55:17 +0200
From:   Helge Deller <deller@....de>
To:     Arnd Bergmann <arnd@...nel.org>, linux-arch@...r.kernel.org
Cc:     Arnd Bergmann <arnd@...db.de>,
        "James E.J. Bottomley" <James.Bottomley@...senPartnership.com>,
        Al Viro <viro@...iv.linux.org.uk>,
        Anton Ivanov <anton.ivanov@...bridgegreys.com>,
        Brian Cain <bcain@...eaurora.org>,
        Chris Zankel <chris@...kel.net>,
        Christian Borntraeger <borntraeger@...ibm.com>,
        Christoph Hellwig <hch@....de>, Guo Ren <guoren@...nel.org>,
        Heiko Carstens <hca@...ux.ibm.com>,
        Jeff Dike <jdike@...toit.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Max Filippov <jcmvbkbc@...il.com>,
        Michal Simek <monstr@...str.eu>,
        Richard Weinberger <richard@....at>,
        Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
        Vasily Gorbik <gor@...ux.ibm.com>,
        Vineet Gupta <vgupta@...opsys.com>,
        Yoshinori Sato <ysato@...rs.sourceforge.jp>,
        linux-csky@...r.kernel.org, linux-hexagon@...r.kernel.org,
        linux-ia64@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-mips@...r.kernel.org, linux-parisc@...r.kernel.org,
        linux-s390@...r.kernel.org, linux-snps-arc@...ts.infradead.org,
        linux-um@...ts.infradead.org, linux-xtensa@...ux-xtensa.org,
        uclinux-h8-devel@...ts.sourceforge.jp
Subject: Re: [PATCH v3 9/9] asm-generic: reverse
 GENERIC_{STRNCPY_FROM,STRNLEN}_USER symbols

On 7/22/21 2:48 PM, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@...db.de>
>
> Most architectures do not need a custom implementation, and in most
> cases the generic implementation is preferred, so change the polariy
> on these Kconfig symbols to require architectures to select them when
> they provide their own version.
>
> The new name is CONFIG_ARCH_HAS_{STRNCPY_FROM,STRNLEN}_USER.
>
> The remaining architectures at the moment are: ia64, mips, parisc,
> s390, um and xtensa. We should probably convert these as well, but
> I was not sure how far to take this series.

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

Thanks!
Helge