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=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 09A56C433B4 for ; Thu, 1 Apr 2021 00:33:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DB10261029 for ; Thu, 1 Apr 2021 00:33:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233048AbhDAAc3 (ORCPT ); Wed, 31 Mar 2021 20:32:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35080 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232901AbhDAAcA (ORCPT ); Wed, 31 Mar 2021 20:32:00 -0400 Received: from mail-qk1-x735.google.com (mail-qk1-x735.google.com [IPv6:2607:f8b0:4864:20::735]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0B9DEC06175F; Wed, 31 Mar 2021 17:32:00 -0700 (PDT) Received: by mail-qk1-x735.google.com with SMTP id g15so672381qkl.4; Wed, 31 Mar 2021 17:32:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=GLaToynb34vCY0WsqTIIvNMqMj7JroWGIPG2ZoVyHKE=; b=svkDk5mWqO3glvN3JvTdqGbhsPi1i3X4XIYG7cJ3lkcUxRrO56OK5a8GY9lHQ1GFC7 t1NyPdS1otoqYLAtMg+kil+wqOyRUYljX8ciwBerwR1q/+iUIMl+V+Cv4sOru3GKvmdU te23D4roPnb64Hwg+Cz5t8X0QqDN1/yugozifB5rsRiOpfFFPYxVPYwZ1cUlOAQz4qgw 70wj4PZ0rW3nfeSUKllDAy5LZ6yg2xyJYR3lXPg6mF8DSiE7d5ew4etnMvXBl0FM5gQB kQJC2wf+kKUvdflRzsSNmO8hmTvUQC3V0O+CabwXR6rRyF5agZExh/XDQdJEupAjov9M Oqfg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=GLaToynb34vCY0WsqTIIvNMqMj7JroWGIPG2ZoVyHKE=; b=A5Nmc8xOAqkJERnEiX74SvQqgDUidYX+xAnruAGYh9TKwYjZN0zYNog3NvE/Ze0lzG x3WTqPZtYK+USm07WD/Mx/5zDrLvtZwRCndST/C+Pl/ZYLQB6PjjLApP5L2HOXtCO9Fv sVuyUFI1j3eFlcRYDcWB8DAr5+IUaQTXgJHTfUhrKWUMyt/VNL2GdMziKzYlAd8z0q/E JoFiuxFJ6cwv/+yU4x3PmPF2AxKmMfwZut0RI1ZSTUHlBBkQdqZFNAvTzmRvxhXYVGVg 2OQk1fFbJLflN+6xtQkycbIKsWbm7S5bkB5xtHFWmLojzInBx1SAQkdZb3XHvdE7+Gu1 IzuA== X-Gm-Message-State: AOAM531OUUetbGlZ11EEqBgNhGMebVcc27fB6c42E7eZuswMNMGA02qp 7Hw/WdgABmWQnDiPk7tFRVC70UDSrHgh0A== X-Google-Smtp-Source: ABdhPJw97coW5dsJBqtNTv97nAQBCkwgRk5f6eH1cuZ+xulBrprB+U0oPI85rsK+uupFWl2CK1Gsww== X-Received: by 2002:a37:42cb:: with SMTP id p194mr5536925qka.213.1617237119002; Wed, 31 Mar 2021 17:31:59 -0700 (PDT) Received: from localhost ([207.98.216.60]) by smtp.gmail.com with ESMTPSA id q125sm2785567qkf.68.2021.03.31.17.31.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 31 Mar 2021 17:31:58 -0700 (PDT) From: Yury Norov To: linux-kernel@vger.kernel.org, Andrew Morton Cc: Yury Norov , linux-m68k@lists.linux-m68k.org, linux-arch@vger.kernel.org, linux-sh@vger.kernel.org, Alexey Klimov , Andy Shevchenko , Arnd Bergmann , David Sterba , Dennis Zhou , Geert Uytterhoeven , Jianpeng Ma , Joe Perches , John Paul Adrian Glaubitz , Josh Poimboeuf , Rasmus Villemoes , Rich Felker , Stefano Brivio , Wei Yang , Wolfram Sang , Yoshinori Sato Subject: [PATCH 03/12] tools: sync BITMAP_LAST_WORD_MASK() macro with the kernel Date: Wed, 31 Mar 2021 17:31:44 -0700 Message-Id: <20210401003153.97325-4-yury.norov@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210401003153.97325-1-yury.norov@gmail.com> References: <20210401003153.97325-1-yury.norov@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-sh@vger.kernel.org Kernel version generates better code. Signed-off-by: Yury Norov Acked-by: Rasmus Villemoes --- tools/include/linux/bitmap.h | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/tools/include/linux/bitmap.h b/tools/include/linux/bitmap.h index 7cbd23e56d48..4aabc23ec747 100644 --- a/tools/include/linux/bitmap.h +++ b/tools/include/linux/bitmap.h @@ -20,12 +20,7 @@ int __bitmap_equal(const unsigned long *bitmap1, void bitmap_clear(unsigned long *map, unsigned int start, int len); #define BITMAP_FIRST_WORD_MASK(start) (~0UL << ((start) & (BITS_PER_LONG - 1))) - -#define BITMAP_LAST_WORD_MASK(nbits) \ -( \ - ((nbits) % BITS_PER_LONG) ? \ - (1UL<<((nbits) % BITS_PER_LONG))-1 : ~0UL \ -) +#define BITMAP_LAST_WORD_MASK(nbits) (~0UL >> (-(nbits) & (BITS_PER_LONG - 1))) #define small_const_nbits(nbits) \ (__builtin_constant_p(nbits) && (nbits) <= BITS_PER_LONG) -- 2.25.1