From patchwork Tue Jan 1 21:09:53 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Santos X-Patchwork-Id: 1922121 Return-Path: X-Original-To: patchwork-linux-sparse@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork1.kernel.org (Postfix) with ESMTP id 93DBF3FF0F for ; Tue, 1 Jan 2013 21:13:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752448Ab3AAVNm (ORCPT ); Tue, 1 Jan 2013 16:13:42 -0500 Received: from nm5-vm0.access.bullet.mail.mud.yahoo.com ([66.94.237.155]:40986 "EHLO nm5-vm0.access.bullet.mail.mud.yahoo.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751788Ab3AAVNl (ORCPT ); Tue, 1 Jan 2013 16:13:41 -0500 X-Greylist: delayed 325 seconds by postgrey-1.27 at vger.kernel.org; Tue, 01 Jan 2013 16:13:41 EST Received: from [66.94.237.127] by nm5.access.bullet.mail.mud.yahoo.com with NNFMP; 01 Jan 2013 21:10:14 -0000 Received: from [98.138.84.175] by tm2.access.bullet.mail.mud.yahoo.com with NNFMP; 01 Jan 2013 21:10:14 -0000 Received: from [127.0.0.1] by smtp109.sbc.mail.ne1.yahoo.com with NNFMP; 01 Jan 2013 21:10:14 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=att.net; s=s1024; t=1357074614; bh=oTFR+VhpKR0lN+biHRFfnpLDuXCoiwB1uUG1evFD61s=; h=X-Yahoo-Newman-Id:Received:X-Yahoo-Newman-Property:X-YMail-OSG:X-Yahoo-SMTP:From:To:Cc:Subject:Date:Message-Id:X-Mailer:In-Reply-To:References; b=Hg0SOdGyBW8cV0XlJuZyKo72atVDSzF+6Zr9vK6eD2lNCosrcWr1yka4pul25Ow6oINoqMQbtDmhhYkh341O4eY57owJVHJ8+oQNRISj00zPV+wXVpD/1EqLfg/oqrKoq4yckpkaNgyGFUtIa7mM0cKsSAjEK6N+NBcu0UoslUA= X-Yahoo-Newman-Id: 792405.17119.bm@smtp109.sbc.mail.ne1.yahoo.com Received: from localhost.localdomain (danielfsantos@99.70.244.137 with login) by smtp109.sbc.mail.ne1.yahoo.com with SMTP; 01 Jan 2013 13:10:14 -0800 PST X-Yahoo-Newman-Property: ymail-3 X-YMail-OSG: caCNXOEVM1lRxHiNXacGnMqZukVLG_HO.5wuNludRfE0Dcz PZGXVOPfqpxLChkT.iHffcTJHBDxOp5KMBRQ4MTevq41lXFYKp6_jqS_XfMc YJnYQRmDqy5eRCGHfNbxi5dgRVFHHr94_9QKivUzjNevYCgXssS9_Htm46EK U_s6.oYnBs9RGI.k.RfLLBYdXYa7oDCeMr3t9Skj8YkErP3Ceoc940pFYHhD zU05EtCcAgn0m7B875cTRdzkanX1J22mItcgoVW5XPUAukZXynghW91asmPR C5.7QHBKJ8Y2718v0DNk73XjOIIXzSx7QIwmqkI54cl.BSkaEfOAewckKhTy ZMxIGrOoeXgIXlnpVvAj1tOIjg5eXln2LaWk8pDJKXd6WSR3UgWpY5avf3wn SR5xL.auFa9cz8mj0GvFDMCx3xtdePPAXr0Rpryw315u9r.GzjlYTHUU2rdr fF7A5mknGDSM8r_1D0.GkBZySmn7_ X-Yahoo-SMTP: xXkkXk6swBBAi.5wfkIWFW3ugxbrqyhyk_b4Z25Sfu.XGQ-- From: danielfsantos@att.net To: LKML , Andi Kleen , Andrea Arcangeli , Andrew Morton , Borislav Petkov , Christopher Li , David Daney , David Rientjes , Joe Perches , Josh Triplett , linux-sparse@vger.kernel.org, Michel Lespinasse , Paul Gortmaker , Peter Zijlstra , Steven Rostedt Cc: Daniel Santos Subject: [PATCH v7 5/9] bug.h: Fix BUILD_BUG_ON macro in __CHECKER__ Date: Tue, 1 Jan 2013 15:09:53 -0600 Message-Id: <1357074597-21722-5-git-send-email-daniel.santos@pobox.com> X-Mailer: git-send-email 1.7.8.6 In-Reply-To: <1357074597-21722-1-git-send-email-daniel.santos@pobox.com> References: <1357074491-21669-1-git-send-email-daniel.santos@pobox.com> <1357074597-21722-1-git-send-email-daniel.santos@pobox.com> Sender: linux-sparse-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-sparse@vger.kernel.org When __CHECKER__ is defined, we disable all of the BUILD_BUG.* macros. However, both BUILD_BUG_ON_NOT_POWER_OF_2 and BUILD_BUG_ON was evaluating to nothing in this case, and we want (0) since this is a function-like macro that will be followed by a semicolon. Signed-off-by: Daniel Santos Acked-by: Borislav Petkov --- include/linux/bug.h | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/include/linux/bug.h b/include/linux/bug.h index 2a11774..27d404f 100644 --- a/include/linux/bug.h +++ b/include/linux/bug.h @@ -12,11 +12,11 @@ enum bug_trap_type { struct pt_regs; #ifdef __CHECKER__ -#define BUILD_BUG_ON_NOT_POWER_OF_2(n) +#define BUILD_BUG_ON_NOT_POWER_OF_2(n) (0) #define BUILD_BUG_ON_ZERO(e) (0) #define BUILD_BUG_ON_NULL(e) ((void*)0) #define BUILD_BUG_ON_INVALID(e) (0) -#define BUILD_BUG_ON(condition) +#define BUILD_BUG_ON(condition) (0) #define BUILD_BUG() (0) #else /* __CHECKER__ */