From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756218Ab1ILOGP (ORCPT ); Mon, 12 Sep 2011 10:06:15 -0400 Received: from casper.infradead.org ([85.118.1.10]:50765 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754774Ab1ILOGO convert rfc822-to-8bit (ORCPT ); Mon, 12 Sep 2011 10:06:14 -0400 Subject: [PATCH 6/5] llist: Add llist_next() From: Peter Zijlstra To: Huang Ying Cc: Andrew Morton , linux-kernel@vger.kernel.org, Andi Kleen , Mathieu Desnoyers Date: Mon, 12 Sep 2011 16:05:48 +0200 In-Reply-To: <1315461646-1379-1-git-send-email-ying.huang@intel.com> References: <1315461646-1379-1-git-send-email-ying.huang@intel.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8BIT X-Mailer: Evolution 3.0.2- Message-ID: <1315836348.26517.41.camel@twins> Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Subject: llist: Add llist_next() From: Peter Zijlstra Date: Mon Sep 12 13:12:28 CEST 2011 So we don't have to expose the struct list_node members Signed-off-by: Peter Zijlstra --- include/linux/llist.h | 5 +++++ kernel/irq_work.c | 2 +- 2 files changed, 6 insertions(+), 1 deletion(-) Index: linux-2.6/include/linux/llist.h =================================================================== --- linux-2.6.orig/include/linux/llist.h +++ linux-2.6/include/linux/llist.h @@ -144,6 +144,11 @@ static inline bool llist_empty(const str return ACCESS_ONCE(head->first) == NULL; } +static inline struct llist_node *llist_next(struct llist_node *node) +{ + return node->next; +} + /** * llist_add - add a new entry * @new: new entry to be added Index: linux-2.6/kernel/irq_work.c =================================================================== --- linux-2.6.orig/kernel/irq_work.c +++ linux-2.6/kernel/irq_work.c @@ -110,7 +110,7 @@ void irq_work_run(void) while (llnode != NULL) { work = llist_entry(llnode, struct irq_work, llnode); - llnode = llnode->next; + llnode = llist_next(llnode); /* * Clear the PENDING bit, after this point the @work