Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752802AbWLQPTH (ORCPT ); Sun, 17 Dec 2006 10:19:07 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752800AbWLQPTH (ORCPT ); Sun, 17 Dec 2006 10:19:07 -0500 Received: from taurus.voltaire.com ([193.47.165.240]:11884 "EHLO taurus.voltaire.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752802AbWLQPTG (ORCPT ); Sun, 17 Dec 2006 10:19:06 -0500 X-Greylist: delayed 854 seconds by postgrey-1.27 at vger.kernel.org; Sun, 17 Dec 2006 10:19:06 EST Date: Sun, 17 Dec 2006 17:04:45 +0200 To: hjk@linutronix.de Cc: linux-kernel@vger.kernel.org Subject: uio and DMA memory allocations Message-ID: <20061217150445.GC11360@minantech.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline From: glebn@voltaire.com (Gleb Natapov) X-OriginalArrivalTime: 17 Dec 2006 15:04:46.0014 (UTC) FILETIME=[B07A1DE0:01C721EC] Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 524 Lines: 14 Hi Hans, Will it be possible to allocate DMAable memory using uio framework (currently it isn't as far as I see). More specifically if a driver needs memory allocated with dma_alloc_coherent() will it be possible to allocate it and map into userspace using uio? -- Gleb. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/