Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752082Ab3FXIr2 (ORCPT ); Mon, 24 Jun 2013 04:47:28 -0400 Received: from shards.monkeyblade.net ([149.20.54.216]:38673 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751917Ab3FXIr1 (ORCPT ); Mon, 24 Jun 2013 04:47:27 -0400 Date: Mon, 24 Jun 2013 01:47:26 -0700 (PDT) Message-Id: <20130624.014726.95868240491156656.davem@davemloft.net> To: wedsonaf@gmail.com Cc: tgraf@suug.ch, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2] [NET]: Unmap fragment page once iterator is done From: David Miller In-Reply-To: <1372055628-27044-1-git-send-email-wedsonaf@gmail.com> References: <1372055628-27044-1-git-send-email-wedsonaf@gmail.com> X-Mailer: Mew version 6.5 on Emacs 24.1 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1160 Lines: 30 From: Wedson Almeida Filho Date: Sun, 23 Jun 2013 23:33:48 -0700 > Callers of skb_seq_read() are currently forced to call skb_abort_seq_read() > even when consuming all the data because the last call to skb_seq_read (the > one that returns 0 to indicate the end) fails to unmap the last fragment page. > > With this patch callers will be allowed to traverse the SKB data by calling > skb_prepare_seq_read() once and repeatedly calling skb_seq_read() as originally > intended (and documented in the original commit 677e90eda), that is, only call > skb_abort_seq_read() if the sequential read is actually aborted. > > Signed-off-by: Wedson Almeida Filho Applied. Please format your subject lines as: [PATCH vx] net: xxxx Because anything inside of "[]" are deleted by the automated patch processing tools, and we now use lowercase for the subsystem prefixes. Thanks. -- 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/