linux-kernel - Re: [RFC PATCH 1/9] uaccess: Make copy_from_user

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Date:	Wed, 13 Oct 2010 22:43:14 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	Frederic Weisbecker <fweisbec@...il.com>
Cc:	LKML <linux-kernel@...r.kernel.org>, Ingo Molnar <mingo@...e.hu>,
	Arnaldo Carvalho de Melo <acme@...hat.com>,
	Paul Mackerras <paulus@...ba.org>,
	Stephane Eranian <eranian@...gle.com>,
	Cyrill Gorcunov <gorcunov@...nvz.org>,
	Tom Zanussi <tzanussi@...il.com>,
	Masami Hiramatsu <mhiramat@...hat.com>,
	Steven Rostedt <rostedt@...dmis.org>,
	Robert Richter <robert.richter@....com>
Subject: Re: [RFC PATCH 1/9] uaccess: Make copy_from_user_nmi() globally
 available

On Wed, 2010-10-13 at 16:47 +0200, Frederic Weisbecker wrote:
> Ok, I'll do the rename. Does that work on any arch?

On any arch that implements __get_user_pages_fast() which is only x86
atm, but any arch that supports get_user_pages_fast() could do it.


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