From mboxrd@z Thu Jan 1 00:00:00 1970 From: Konrad Rzeszutek Wilk Subject: Re: [PATCH 01/75] net: add APIs for manipulating skb page fragments. Date: Wed, 24 Aug 2011 14:21:13 -0400 Message-ID: <20110824182113.GF15675@dumpdata.com> References: <1313760393.5010.356.camel@zakaz.uk.xensource.com> <1313760467-8598-1-git-send-email-ian.campbell@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, "David S. Miller" , Eric Dumazet , =?utf-8?B?TWljaGHFgiBNaXJvc8WCYXc=?= To: Ian Campbell Return-path: Content-Disposition: inline In-Reply-To: <1313760467-8598-1-git-send-email-ian.campbell@citrix.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org On Fri, Aug 19, 2011 at 02:26:33PM +0100, Ian Campbell wrote: > The primary aim is to add skb_frag_(ref|unref) in order to remove the= use of > bare get/put_page on SKB pages fragments and to isolate users from su= bsequent > changes to the skb_frag_t data structure. >=20 > Also included are helper APIs for passing a paged fragment to kmap an= d > dma_map_page since I was seeing the same pattern a lot. A helper for > pci_map_page is ommitted due to Micha=C5=82 Miros=C5=82aw's recommend= ation that users > should transition to pci_map_page instead. You mean "transition to dma_map_page instead." ?