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From: Arnd Bergmann <arnd@kernel.org>
To: Christoph Hellwig <hch@lst.de>
Cc: 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
Date: Fri, 20 Aug 2021 13:05:30 +0200	[thread overview]
Message-ID: <CAK8P3a3rtL5t65GQOEP5XdfsaEOZP=PpiZM9hjYkO=jC6oOptA@mail.gmail.com> (raw)
In-Reply-To: <20210817052003.GA4595@lst.de>

On Tue, Aug 17, 2021 at 7:21 AM Christoph Hellwig <hch@lst.de> wrote:
>
> On Fri, Jul 09, 2021 at 01:53:09PM +0200, Christoph Hellwig wrote:
> > Hi all,
> >
> > this series removes support for the deprecated set_fs address space
> > override on h8300.  Because h8300 doesn't actually have different
> > address spaces to start with as a pure nommu port the changes are
> > pretty simple.
> >
> > Compile tested only.
>
> Any comments?

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.

      Arnd

  reply	other threads:[~2021-08-20 11:06 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-09 11:53 Christoph Hellwig
2021-07-09 11:53 ` [PATCH 1/2] h8300: remove memory.c Christoph Hellwig
2021-07-09 11:53 ` [PATCH 2/2] h8300: don't implement set_fs Christoph Hellwig
2021-08-17  5:20 ` remove set_fs() for h8300 Christoph Hellwig
2021-08-20 11:05   ` Arnd Bergmann [this message]
2021-08-20 14:33     ` Christoph Hellwig

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