From patchwork Fri Apr 24 13:58:24 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Robert P. J. Day" X-Patchwork-Id: 26412 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@bilbo.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from ozlabs.org (ozlabs.org [203.10.76.45]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "mx.ozlabs.org", Issuer "CA Cert Signing Authority" (verified OK)) by bilbo.ozlabs.org (Postfix) with ESMTPS id EC45DB7063 for ; Fri, 24 Apr 2009 23:59:44 +1000 (EST) Received: by ozlabs.org (Postfix) id D9FB3DE16A; Fri, 24 Apr 2009 23:59:44 +1000 (EST) Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.176.167]) by ozlabs.org (Postfix) with ESMTP id 7BBF0DDF81 for ; Fri, 24 Apr 2009 23:59:44 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756308AbZDXN7V (ORCPT ); Fri, 24 Apr 2009 09:59:21 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1759083AbZDXN7V (ORCPT ); Fri, 24 Apr 2009 09:59:21 -0400 Received: from astoria.ccjclearline.com ([64.235.106.9]:56251 "EHLO astoria.ccjclearline.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756308AbZDXN7U (ORCPT ); Fri, 24 Apr 2009 09:59:20 -0400 Received: from cpe001d60ad7267-cm001225dbafb6.cpe.net.cable.rogers.com ([99.236.111.22] helo=crashcourse.ca) by astoria.ccjclearline.com with esmtpsa (TLSv1:AES256-SHA:256) (Exim 4.69) (envelope-from ) id 1LxLvz-0002Rg-Iw for sparclinux@vger.kernel.org; Fri, 24 Apr 2009 09:59:19 -0400 Date: Fri, 24 Apr 2009 09:58:24 -0400 (EDT) From: "Robert P. J. Day" X-X-Sender: rpjday@localhost.localdomain To: sparclinux@vger.kernel.org Subject: [PATCH] SPARC: Simplify code using is_power_of_2() routine. Message-ID: User-Agent: Alpine 2.00 (LFD 1167 2008-08-23) MIME-Version: 1.0 X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - astoria.ccjclearline.com X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - crashcourse.ca X-Source: X-Source-Args: X-Source-Dir: Sender: sparclinux-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: sparclinux@vger.kernel.org Signed-off-by: Robert P. J. Day --- ======================================================================== Robert P. J. Day Waterloo, Ontario, CANADA Linux Consulting, Training and Annoying Kernel Pedantry. Web page: http://crashcourse.ca Linked In: http://www.linkedin.com/in/rpjday Twitter: http://twitter.com/rpjday ======================================================================== -- To unsubscribe from this list: send the line "unsubscribe sparclinux" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c index 06c9a7d..ade4eb3 100644 --- a/arch/sparc/mm/srmmu.c +++ b/arch/sparc/mm/srmmu.c @@ -19,6 +19,7 @@ #include #include #include +#include #include #include @@ -349,7 +350,7 @@ static void srmmu_free_nocache(unsigned long vaddr, int size) vaddr, srmmu_nocache_end); BUG(); } - if (size & (size-1)) { + if (!is_power_of_2(size)) { printk("Size 0x%x is not a power of 2\n", size); BUG(); }