From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp.opengridcomputing.com ([209.198.142.2]:47542 "EHLO smtp.opengridcomputing.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751138Ab0KRF1C (ORCPT ); Thu, 18 Nov 2010 00:27:02 -0500 Message-ID: <4CE4B923.6030102@opengridcomputing.com> Date: Wed, 17 Nov 2010 23:26:59 -0600 From: Tom Tucker To: Or Gerlitz CC: Tom Tucker , bfields@fieldses.org, linux-nfs@vger.kernel.org, linux-rdma@vger.kernel.org Subject: Re: [PATCH 1/2] svcrdma: Change DMA mapping logic to avoid the page_address kernel API References: <20101012203332.22154.37230.stgit@build.ogc.int> <20101012203351.22154.42528.stgit@build.ogc.int> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Sender: linux-nfs-owner@vger.kernel.org List-ID: MIME-Version: 1.0 On 11/16/10 1:39 PM, Or Gerlitz wrote: > Tom Tucker wrote: > >> This patch changes the bus mapping logic to avoid page_address() where necessary > Hi Tom, > > Does "when necessary" comes to say that invocations of page_address > which remained in the code after this patch was applied are safe and > no kmap call is needed? That's the premise. Please let me know if something looks suspicious. Thanks, Tom > Or. > -- > To unsubscribe from this list: send the line "unsubscribe linux-rdma" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html