From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932221AbWFDL0a (ORCPT ); Sun, 4 Jun 2006 07:26:30 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932234AbWFDL0a (ORCPT ); Sun, 4 Jun 2006 07:26:30 -0400 Received: from smtp.ustc.edu.cn ([202.38.64.16]:64420 "HELO ustc.edu.cn") by vger.kernel.org with SMTP id S932221AbWFDL0a (ORCPT ); Sun, 4 Jun 2006 07:26:30 -0400 Message-ID: <349420386.12104@ustc.edu.cn> X-EYOUMAIL-SMTPAUTH: wfg@mail.ustc.edu.cn Date: Sun, 4 Jun 2006 19:26:36 +0800 From: Wu Fengguang To: Andrew Morton Cc: linux-kernel@vger.kernel.org, nickpiggin@yahoo.com.au Subject: [PATCH] radixtree: normalize radix_tree_tag_get() return value Message-ID: <20060604112636.GB5984@mail.ustc.edu.cn> Mail-Followup-To: Wu Fengguang , Andrew Morton , linux-kernel@vger.kernel.org, nickpiggin@yahoo.com.au References: <349410738.29011@ustc.edu.cn> <20060604021105.1ce7d727.akpm@osdl.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20060604021105.1ce7d727.akpm@osdl.org> User-Agent: Mutt/1.5.11+cvs20060126 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org In radix_tree_tag_get(), return normalized value of 0/1, as indicated by its comment. Signed-off-by: Wu Fengguang --- --- linux-2.6.17-rc5-mm2.orig/lib/radix-tree.c +++ linux-2.6.17-rc5-mm2/lib/radix-tree.c @@ -531,7 +531,7 @@ int radix_tree_tag_get(struct radix_tree int ret = tag_get(slot, tag, offset); BUG_ON(ret && saw_unset_tag); - return ret; + return !! ret; } slot = slot->slots[offset]; shift -= RADIX_TREE_MAP_SHIFT;