From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Fri, 5 Oct 2001 12:08:42 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Fri, 5 Oct 2001 12:08:32 -0400 Received: from deimos.hpl.hp.com ([192.6.19.190]:40137 "EHLO deimos.hpl.hp.com") by vger.kernel.org with ESMTP id ; Fri, 5 Oct 2001 12:08:25 -0400 From: David Mosberger MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-ID: <15293.56077.925419.949405@napali.hpl.hp.com> Date: Fri, 5 Oct 2001 09:08:45 -0700 To: Alan Cox Cc: linux-kernel@vger.kernel.org, davidm@hpl.hp.com Subject: Re: ioremap() vs. ioremap_nocache() In-Reply-To: In-Reply-To: <15293.54409.884529.251159@napali.hpl.hp.com> X-Mailer: VM 6.76 under Emacs 20.4.1 Reply-To: davidm@hpl.hp.com X-URL: http://www.hpl.hp.com/personal/David_Mosberger/ Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org >>>>> On Fri, 5 Oct 2001 16:51:45 +0100 (BST), Alan Cox said: >> >>>>> On Fri, 5 Oct 2001 12:18:07 +0100 (BST), Alan Cox >> said: >> >> Can you tell me what the answer is to this question? >> When is a programmer supposed to use ioremap() >> vs. ioremap_nocache(). Alan> You should never need ioremap_nocache for anything Alan> non-ultraweird. Then who added it and why? --david