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Subject: Re: [PATCH] f2fs: fix 32-bit linking
To:     Christoph Hellwig <hch@infradead.org>,
        Arnd Bergmann <arnd@arndb.de>
Cc:     Jaegeuk Kim <jaegeuk@kernel.org>, Chao Yu <yuchao0@huawei.com>,
        Qiuyang Sun <sunqiuyang@huawei.com>,
        Sahitya Tummala <stummala@codeaurora.org>,
        Eric Biggers <ebiggers@google.com>,
        Wang Shilong <wangshilong1991@gmail.com>,
        linux-f2fs-devel@lists.sourceforge.net,
        linux-kernel@vger.kernel.org
References: <20190628104007.2721479-1-arnd@arndb.de>
 <20190628124422.GA9888@infradead.org>
From:   Randy Dunlap <rdunlap@infradead.org>
Message-ID: <1d121a83-6042-fc5e-4440-ea0f53f0bc51@infradead.org>
Date:   Fri, 28 Jun 2019 16:25:03 -0700
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On 6/28/19 5:44 AM, Christoph Hellwig wrote:
> On Fri, Jun 28, 2019 at 12:39:52PM +0200, Arnd Bergmann wrote:
>> Not all architectures support get_user() with a 64-bit argument:
> 
> Which architectures are still missing?  I think we finally need to
> get everyone in line instead of repeatedly working around the lack
> of minor arch support.
> 

arch/microblaze/include/asm/uaccess.c does not support get_user()
with a size of 8.

-- 
~Randy