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 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 027F3C433EF for ; Mon, 18 Jul 2022 21:09:33 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 890886B007E; Mon, 18 Jul 2022 17:09:33 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 83FB06B0080; Mon, 18 Jul 2022 17:09:33 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 6E1116B0081; Mon, 18 Jul 2022 17:09:33 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0014.hostedemail.com [216.40.44.14]) by kanga.kvack.org (Postfix) with ESMTP id 5F6786B007E for ; Mon, 18 Jul 2022 17:09:33 -0400 (EDT) Received: from smtpin17.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay07.hostedemail.com (Postfix) with ESMTP id 21CC620F38 for ; Mon, 18 Jul 2022 21:09:33 +0000 (UTC) X-FDA: 79701461826.17.B43D667 Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by imf24.hostedemail.com (Postfix) with ESMTP id 40D62180008 for ; Mon, 18 Jul 2022 21:09:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1658178572; x=1689714572; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=7kepHOBxucnDZfi//+v3Ops9w9k/D1X4RkODq7xFmdg=; b=He4QIN4fvYhsx2rXthaLb1aQqZReHFnhY5v1x6vCHPmW6wtxVKamngof q+EKkyS80KO7oWLsRkqC3XXmUs8lS/K/RBx2Wre17wQ4pTfIIFtS6sSwy LsHs6WENIYtvaSX7g3FQdmWkcf5BXk9OvN6BJgOKiTMmXQir+SmbVyAEy BZXd0YXIPRHcQ2hl5/XEte3p9GKZdclO0KZXDL6qeB/5DG2paeJJhEBdO EkcoLVkOEW1bqR65DGiBtuLBse/f1WcmYqPBHf7Arevf83NOHjzwaI8ft 5jx0kSM3W2/L6hCAi0ETX1h1+Vvr4+umMxWN53bO3u5zBga0sAGE+SI1P A==; X-IronPort-AV: E=McAfee;i="6400,9594,10412"; a="266725817" X-IronPort-AV: E=Sophos;i="5.92,282,1650956400"; d="scan'208";a="266725817" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Jul 2022 14:09:31 -0700 X-IronPort-AV: E=Sophos;i="5.92,282,1650956400"; d="scan'208";a="572570134" Received: from smile.fi.intel.com ([10.237.72.54]) by orsmga006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Jul 2022 14:09:21 -0700 Received: from andy by smile.fi.intel.com with local (Exim 4.96) (envelope-from ) id 1oDXzQ-001OYg-1N; Tue, 19 Jul 2022 00:09:16 +0300 Date: Tue, 19 Jul 2022 00:09:16 +0300 From: Andy Shevchenko To: Yury Norov Cc: linux-kernel@vger.kernel.org, Alexander Lobakin , Alexei Starovoitov , Alexey Klimov , Andrew Morton , Andrii Nakryiko , Ben Segall , Christoph Lameter , Dan Williams , Daniel Borkmann , Daniel Bristot de Oliveira , Dennis Zhou , Dietmar Eggemann , Eric Dumazet , Frederic Weisbecker , Guenter Roeck , Ingo Molnar , Isabella Basso , John Fastabend , Josh Poimboeuf , Juergen Gross , Juri Lelli , KP Singh , Kees Cook , Martin KaFai Lau , Mel Gorman , Miroslav Benes , Nathan Chancellor , "Paul E . McKenney" , Peter Zijlstra , Randy Dunlap , Rasmus Villemoes , Sebastian Andrzej Siewior , Song Liu , Steven Rostedt , Tejun Heo , Thomas Gleixner , Valentin Schneider , Vincent Guittot , Vlastimil Babka , Yonghong Song , linux-mm@kvack.org, netdev@vger.kernel.org, bpf@vger.kernel.org Subject: Re: [PATCH 04/16] lib/test_bitmap: test test_bitmap_arr{32,64} starting from nbits == 1 Message-ID: References: <20220718192844.1805158-1-yury.norov@gmail.com> <20220718192844.1805158-5-yury.norov@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220718192844.1805158-5-yury.norov@gmail.com> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo ARC-Authentication-Results: i=1; imf24.hostedemail.com; dkim=pass header.d=intel.com header.s=Intel header.b=He4QIN4f; dmarc=pass (policy=none) header.from=intel.com; spf=none (imf24.hostedemail.com: domain of andriy.shevchenko@linux.intel.com has no SPF policy when checking 192.55.52.151) smtp.mailfrom=andriy.shevchenko@linux.intel.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1658178572; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=ku/+CzSZtk9vrYq+ABG50L4MyAnuZWr0w5TG9UhMIU4=; b=Eybi+iDyA4MX6GoUUKXxuU0t5UL/kWT3UBk4uS27KO+4/VlKKxlQKYn+X6Woeqzi3L0gdn th9YaYX8dqQPxD1Ke54Jb24EnQwwAQK7XIs6FxhN3UloT52XVDMK+7nqo61J7v0uxnwFm+ tRyw6rlNKhR6JjcvFjjy4lCSGxFQHCw= ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1658178572; a=rsa-sha256; cv=none; b=KbxyFWd//3WAbno947g6RgYRY3fOwNnxMvGHyC0um60dHsgpgK8A2yr7ap5V+GOS4NoQve Qqid1fHN1GrLpKapkuddu0ObQq8+nqRVzubDCRrnIkqzZuX1QUTQb4+E3gUbG0FQ1HiRTa 32twXRzLjNmHy+IcHbykOQk/Ef/HwBo= X-Stat-Signature: 9ss5gnzqu5ro873zenw7uunwx9hs74n5 X-Rspamd-Queue-Id: 40D62180008 X-Rspam-User: Authentication-Results: imf24.hostedemail.com; dkim=pass header.d=intel.com header.s=Intel header.b=He4QIN4f; dmarc=pass (policy=none) header.from=intel.com; spf=none (imf24.hostedemail.com: domain of andriy.shevchenko@linux.intel.com has no SPF policy when checking 192.55.52.151) smtp.mailfrom=andriy.shevchenko@linux.intel.com X-Rspamd-Server: rspam11 X-HE-Tag: 1658178571-826295 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Mon, Jul 18, 2022 at 12:28:32PM -0700, Yury Norov wrote: > nbits == 0 is useless. In a real code it's most probably a sign of > error, and it makes CONFIG_DEBUG_BITMAP barking. Ditto as per previous patch. -- With Best Regards, Andy Shevchenko