From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S964785AbWDUVpj (ORCPT ); Fri, 21 Apr 2006 17:45:39 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S964803AbWDUVpj (ORCPT ); Fri, 21 Apr 2006 17:45:39 -0400 Received: from smtp.osdl.org ([65.172.181.4]:32195 "EHLO smtp.osdl.org") by vger.kernel.org with ESMTP id S964785AbWDUVpi (ORCPT ); Fri, 21 Apr 2006 17:45:38 -0400 Date: Fri, 21 Apr 2006 14:48:02 -0700 From: Andrew Morton To: hzhong@gmail.com, jmorris@namei.org, dwalker@mvista.com, linux-kernel@vger.kernel.org Subject: Re: kfree(NULL) Message-Id: <20060421144802.695a1fc9.akpm@osdl.org> In-Reply-To: <20060421144233.1201cf07.akpm@osdl.org> References: <4449486F.8020108@gmail.com> <20060421144233.1201cf07.akpm@osdl.org> X-Mailer: Sylpheed version 1.0.0 (GTK+ 1.2.10; i386-vine-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Andrew Morton wrote: > > #define __check_likely(expr, value) > ({ > static struct likeliness likeliness; > do_check_likely(__FILE__, __LINE__, &likeliness, value); > }) > #define __check_likely(expr, value) ({ static struct likeliness likeliness = { .file = __FILE__, .line = __LINE__, }; do_check_likely(&likeliness, value); })