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Date:   Thu, 24 Feb 2022 22:30:31 -0600
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Subject: Re: [PATCH v2 12/18] uaccess: fix type mismatch warnings from
 access_ok()
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To:     Arnd Bergmann <arnd@kernel.org>,
        Linus Torvalds <torvalds@linux-foundation.org>,
        Christoph Hellwig <hch@lst.de>, linux-arch@vger.kernel.org,
        linux-mm@kvack.org, linux-api@vger.kernel.org, arnd@arndb.de,
        linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
Cc:     linux@armlinux.org.uk, will@kernel.org, guoren@kernel.org,
        bcain@codeaurora.org, geert@linux-m68k.org, monstr@monstr.eu,
        tsbogend@alpha.franken.de, nickhu@andestech.com,
        green.hu@gmail.com, shorne@gmail.com, deller@gmx.de,
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        linux-sh@vger.kernel.org, sparclinux@vger.kernel.org,
        linux-um@lists.infradead.org, linux-xtensa@linux-xtensa.org,
        kernel test robot <lkp@intel.com>
References: <20220216131332.1489939-1-arnd@kernel.org>
 <20220216131332.1489939-13-arnd@kernel.org>
From:   Dinh Nguyen <dinguyen@kernel.org>
In-Reply-To: <20220216131332.1489939-13-arnd@kernel.org>
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On 2/16/22 07:13, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@arndb.de>
> 
> On some architectures, access_ok() does not do any argument type
> checking, so replacing the definition with a generic one causes
> a few warnings for harmless issues that were never caught before.
> 
> Fix the ones that I found either through my own test builds or
> that were reported by the 0-day bot.
> 
> Reported-by: kernel test robot <lkp@intel.com>
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> ---
>   arch/arc/kernel/process.c           |  2 +-
>   arch/arm/kernel/swp_emulate.c       |  2 +-
>   arch/arm/kernel/traps.c             |  2 +-
>   arch/csky/kernel/signal.c           |  2 +-
>   arch/mips/sibyte/common/sb_tbprof.c |  6 +++---
>   arch/nios2/kernel/signal.c          | 20 +++++++++++---------

Acked-by: Dinh Nguyen <dinguyen@kernel.org>