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Date:   Fri, 20 Aug 2021 16:33:37 +0200
From:   Christoph Hellwig <hch@lst.de>
To:     Arnd Bergmann <arnd@kernel.org>
Cc:     Christoph Hellwig <hch@lst.de>,
        Yoshinori Sato <ysato@users.sourceforge.jp>,
        "moderated list:H8/300 ARCHITECTURE" 
        <uclinux-h8-devel@lists.sourceforge.jp>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: remove set_fs() for h8300
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References: <20210709115311.3424912-1-hch@lst.de> <20210817052003.GA4595@lst.de> <CAK8P3a3rtL5t65GQOEP5XdfsaEOZP=PpiZM9hjYkO=jC6oOptA@mail.gmail.com>
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On Fri, Aug 20, 2021 at 01:05:30PM +0200, Arnd Bergmann wrote:
> It took me a while to figure out that this works on architectures that
> define CONFIG_UACCESS_MEMCPY, as they get the asm-generic
> version of get_kernel_nofault(). Maybe add that to the changelog,
> plus my
> 
> Reviewed-by: Arnd Bergmann <arnd@arndb.de>
> 
> Do you have more of these? I'm happy to take them through the
> asm-generic tree, at least for architectures with no response from
> the maintainers (not m68k, which looks too complex). I did partial
> patches for sh and sparc at some point to remove the set_fs() callers,
> but got stuck when I tried doing ia64 and didn't submit any of these.

This one actually got picked up in the u8300 tree now.  The only
outstanding one I have is uml, waiting for maintainer feedback for
that.