From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S263281AbTGHOgK (ORCPT ); Tue, 8 Jul 2003 10:36:10 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S263285AbTGHOgJ (ORCPT ); Tue, 8 Jul 2003 10:36:09 -0400 Received: from smtp014.mail.yahoo.com ([216.136.173.58]:37128 "HELO smtp014.mail.yahoo.com") by vger.kernel.org with SMTP id S263281AbTGHOgI (ORCPT ); Tue, 8 Jul 2003 10:36:08 -0400 From: "Alan Shih" To: Subject: Question regarding DMA xfer to user space directly Date: Tue, 8 Jul 2003 07:50:44 -0700 Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit X-Priority: 3 (Normal) X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook IMO, Build 9.0.2416 (9.0.2911.0) Importance: Normal X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2727.1300 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Is there a provision in MM for DMA transfer to user space directly without allocating a kernel buffer? TIA Alan