From: Christoph Hellwig <hch@infradead.org>
To: Guenter Roeck <linux@roeck-us.net>
Cc: Matthew Wilcox <willy@linux.intel.com>,
Arnd Bergmann <arnd@arndb.de>,
Geert Uytterhoeven <geert@linux-m68k.org>,
linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arch@vger.kernel.org,
Andrew Morton <akpm@linux-foundation.org>,
linux-sh@vger.kernel.org, Vineet Gupta <vgupta@synopsys.com>
Subject: Re: fs: dax: do not build on ARC or SH
Date: Mon, 23 Feb 2015 13:58:47 -0800 [thread overview]
Message-ID: <20150223215847.GA29052@infradead.org> (raw)
In-Reply-To: <20150223215634.GA23928@roeck-us.net>
On Mon, Feb 23, 2015 at 01:56:34PM -0800, Guenter Roeck wrote:
> Guess there a philosophical difference in opinion if the architecture code
> should (have to) provide copy_user_page() or not outside the architecture
> code itself. After all, fs/dax.c _is_ the only user of this function outside
> the architecture code.
Given that copy_user_page just is an optimized version of copy_page
all these architectures should just grab the trivial macro defintion
from the asm-generic version so that we could avoid this discussion.
next prev parent reply other threads:[~2015-02-23 21:58 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-23 11:29 fs: dax: do not build on ARC or SH Arnd Bergmann
2015-02-23 18:40 ` Matthew Wilcox
2015-02-23 21:31 ` Arnd Bergmann
2015-02-23 21:56 ` Guenter Roeck
2015-02-23 21:58 ` Christoph Hellwig [this message]
2015-02-23 22:15 ` Guenter Roeck
2015-02-28 0:59 ` Paul Bolle
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