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=-15.8 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,USER_AGENT_GIT autolearn=unavailable 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 7271CC433EC for ; Sun, 21 Mar 2021 21:56:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5404061944 for ; Sun, 21 Mar 2021 21:56:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231466AbhCUVzg (ORCPT ); Sun, 21 Mar 2021 17:55:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60504 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231425AbhCUVzE (ORCPT ); Sun, 21 Mar 2021 17:55:04 -0400 Received: from mail-qk1-x732.google.com (mail-qk1-x732.google.com [IPv6:2607:f8b0:4864:20::732]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1CF97C061763; Sun, 21 Mar 2021 14:55:04 -0700 (PDT) Received: by mail-qk1-x732.google.com with SMTP id g15so8759646qkl.4; Sun, 21 Mar 2021 14:55:04 -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=NvWIjd4skNqWEETdEjzpZ2tC0PHOwPqhgZwMIfQRVT0=; b=gygst6e6OzjxxG0tm7Q6v/mOApXmmwxuNIfrGfeVpdV/RARH0MtRZsfDvBaoT7XDfj gNshGuh3j1Nv2UMQCilK/XBXhxiUQxYdWNQMlLYYGqwRDCfRpoL1Y82JFhSP9rEqxWcq lnu/R1m9BLLvkOlU1khb0Ro0i6qF3ziw5gHdiKv3dsS7f6F0/jK6Bq80ZZN52UerQnfp ilfKSN0yop5uryKIQQ11aV7KbVoBWjrIckuhDZHXo0x7RHqawqseCFdzBkdHOORX633e /PG2lhGYOT7jRT5/XWhvuBZc6BzNY5Uox5I3CbqbASEvQqpDBgZwvV1rXMtlCXbfTqKy 9jKg== 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=NvWIjd4skNqWEETdEjzpZ2tC0PHOwPqhgZwMIfQRVT0=; b=grIquI8CUUoYy981WXsuinnm8Q4Zyzp9v9nVBPx1Yid8viuucXqFCOazCxJfzdHC1W +LDRnBUtLfuQNpAHLbW5VBqITCezjmyeWhE0qz/vXsk+DWPufYw4SX3aCaQEpxrj50bp 2wHEdWpSneEkURtDA1AuUYEdY1iMf/AUJ/DrTZMWEAZZFSQg2k2dHCxlUjjrvak9/GuW 32bn5NdXEgSY5R1/haAel7lbjBHDssEmXUQ25dCDojxehqNquaSCDAUsbEC3SIH46wrK RqHrO4RY8PVBSxvR1JFASx9d/YvPl+M+nTGmqJeuX6KmQ3DbJgFE5oe9A6VQGN1Mkr3S PruA== X-Gm-Message-State: AOAM531HzzQ7ZOjKr1hoGLB4wjB/fFFHE+fxLQDHqn7xj7sHbvWlhxRH W/HJ+kUaaWPMbZFPkfbryDx7umPTHXI= X-Google-Smtp-Source: ABdhPJzA+Z7qKEEkJtDFD/IuGE+l6ZW0/peFytdrb6ziic9Si9Z6+O5AIy2+9Vlc8kuFnF6iDWHfdQ== X-Received: by 2002:a05:620a:1292:: with SMTP id w18mr7991286qki.400.1616363703099; Sun, 21 Mar 2021 14:55:03 -0700 (PDT) Received: from localhost ([76.73.146.210]) by smtp.gmail.com with ESMTPSA id y1sm9234561qki.9.2021.03.21.14.55.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 21 Mar 2021 14:55:02 -0700 (PDT) From: Yury Norov To: linux-kernel@vger.kernel.org Cc: Yury Norov , linux-m68k@lists.linux-m68k.org, linux-arch@vger.kernel.org, linux-sh@vger.kernel.org, Alexey Klimov , Andrew Morton , 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: Sun, 21 Mar 2021 14:54:48 -0700 Message-Id: <20210321215457.588554-4-yury.norov@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210321215457.588554-1-yury.norov@gmail.com> References: <20210321215457.588554-1-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 --- 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