From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 83C85C2D0CE for ; Tue, 21 Jan 2020 15:18:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 619162465B for ; Tue, 21 Jan 2020 15:18:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729138AbgAUPSu (ORCPT ); Tue, 21 Jan 2020 10:18:50 -0500 Received: from mga05.intel.com ([192.55.52.43]:15949 "EHLO mga05.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729096AbgAUPSt (ORCPT ); Tue, 21 Jan 2020 10:18:49 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga105.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 21 Jan 2020 07:18:49 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,346,1574150400"; d="scan'208";a="250286962" Received: from black.fi.intel.com ([10.237.72.28]) by fmsmga004.fm.intel.com with ESMTP; 21 Jan 2020 07:18:48 -0800 Received: by black.fi.intel.com (Postfix, from userid 1003) id B1DDF34C; Tue, 21 Jan 2020 17:18:47 +0200 (EET) From: Andy Shevchenko To: Andrew Morton , linux-kernel@vger.kernel.org Cc: Andy Shevchenko , Alex Shi Subject: [PATCH v1] lib/test_bitmap: Make use of EXP2_IN_BITS Date: Tue, 21 Jan 2020 17:18:47 +0200 Message-Id: <20200121151847.75223-1-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.24.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The commit 30544ed5de43 ("lib/bitmap: introduce bitmap_replace() helper") introduced some new test cases to the test_bitmap.c module. Among these it also introduced an (unused) definition. Let's make use of EXP2_IN_BITS. Reported-by: Alex Shi Signed-off-by: Andy Shevchenko --- lib/test_bitmap.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/lib/test_bitmap.c b/lib/test_bitmap.c index 61ed71c1daba..6b13150667f5 100644 --- a/lib/test_bitmap.c +++ b/lib/test_bitmap.c @@ -278,6 +278,8 @@ static void __init test_replace(void) unsigned int nlongs = DIV_ROUND_UP(nbits, BITS_PER_LONG); DECLARE_BITMAP(bmap, 1024); + BUILD_BUG_ON(EXP2_IN_BITS < nbits * 2); + bitmap_zero(bmap, 1024); bitmap_replace(bmap, &exp2[0 * nlongs], &exp2[1 * nlongs], exp2_to_exp3_mask, nbits); expect_eq_bitmap(bmap, exp3_0_1, nbits); -- 2.24.1