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,URIBL_BLOCKED,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 9A3C7C48BE5 for ; Sat, 12 Jun 2021 12:37:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 757D361287 for ; Sat, 12 Jun 2021 12:37:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231495AbhFLMi7 (ORCPT ); Sat, 12 Jun 2021 08:38:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60312 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230470AbhFLMi6 (ORCPT ); Sat, 12 Jun 2021 08:38:58 -0400 Received: from mail-qv1-xf30.google.com (mail-qv1-xf30.google.com [IPv6:2607:f8b0:4864:20::f30]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DE7C2C061574; Sat, 12 Jun 2021 05:36:45 -0700 (PDT) Received: by mail-qv1-xf30.google.com with SMTP id ew3so1834554qvb.13; Sat, 12 Jun 2021 05:36:45 -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=TsrrNxvqr0ZVyyHIEhpRBEc6nR3RPUyX6D/adRK9t7c=; b=kQy3FMTZw31dJK7+ceEfeRjNFZcKYVle64U+QOKWZaFd9kaP90pEkX7eF8NqhMfO3C PKIHBAbDuKBEANuW5x/gbmHGymEHDRtoBQjG0Bc69jro9fq5LxQdffPPEtjlO8XrjI2V Zd4JNOS3AWQm5+b47fI/JkDYuOGku5cXsEYRwkFj+tq59tfhtBynt/XHPlN+0qA/p9zR py8Etw2QygNagX/i4XMkDAUOyalXSHXSvYtshdVTQUq21Aq6/aVo5Aby81lMeJq5oJ8z ZiRf4ZSUqll2V0nKuzgRB/ws13eX66sLz2XpRJATxZMPW+Zbp2pbpGDcCUGLt159mNZV cEHQ== 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=TsrrNxvqr0ZVyyHIEhpRBEc6nR3RPUyX6D/adRK9t7c=; b=sGTB/geS9Xx0KWMdnignrxxhg67qQ/ndZNQgnFirYlQPVJVC8aAFHT2dwKDe9UGz59 ab42YsQGIMK4w+Z++HuEXmnXA5QeYSQhDQQ48Zj6MtZTwPwfCrmxT9ks3gH4aBCOoDtS Cqw899l8nfcoo1xCCS4q404z82mWOKWpkGkMNwuzgajitlp2H8XolObhotEF+77N46cl CLK+b9BJyeOvHYP421OXOmhG5Kf5v1cLhNyApo9I3ynQev18klMk7qqc/502XYX/Fe99 u4E49Td7oCODh/tl+3uGPCRmJxDTUWoMyj2l8YQ3PzV/CgewGOaOOtf+K0eP02k/S8H7 +h5w== X-Gm-Message-State: AOAM53304TPb32rhWVrLjkeiKpK9GU+Eaa8TJgivfi66+yuGlNJgJMCW l0fNiOeq7Mp6gCoSUmIjoUL9fI8eSZpBww== X-Google-Smtp-Source: ABdhPJyGmmW9UlWc6YCiOYMRnBakAtj6/HBbmRgJ9ZBVdGlvS+DCOnOpJnNsDWajoOkJPn4P3NRsbA== X-Received: by 2002:a05:6214:1791:: with SMTP id ct17mr9405660qvb.21.1623501404873; Sat, 12 Jun 2021 05:36:44 -0700 (PDT) Received: from localhost ([70.127.84.75]) by smtp.gmail.com with ESMTPSA id 144sm6283699qkk.103.2021.06.12.05.36.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 12 Jun 2021 05:36:44 -0700 (PDT) From: Yury Norov To: linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, Benjamin Herrenschmidt , Catalin Marinas , Will Deacon , Yoshinori Sato , Brian Cain , Geert Uytterhoeven , Thomas Bogendoerfer , Jonas Bonn , Stefan Kristiansson , "James E.J. Bottomley" , Palmer Dabbelt , Heiko Carstens , Rich Felker , David Hildenbrand , Jaegeuk Kim , Arnd Bergmann , Andy Shevchenko , Rasmus Villemoes , Andrew Morton , Alexander Lobakin , Samuel Mendoza-Jonas , Jakub Kicinski , Daniel Bristot de Oliveira , Alexey Klimov , Ingo Molnar Cc: Yury Norov , kernel test robot Subject: [PATCH 1/8] bitops: protect find_first_{,zero}_bit properly Date: Sat, 12 Jun 2021 05:36:32 -0700 Message-Id: <20210612123639.329047-2-yury.norov@gmail.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210612123639.329047-1-yury.norov@gmail.com> References: <20210612123639.329047-1-yury.norov@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org find_first_bit() and find_first_zero_bit() are not protected with ifdefs as other functions in find.h. It causes build errors on some platforms if CONFIG_GENERIC_FIND_FIRST_BIT is enabled. Reported-by: kernel test robot Signed-off-by: Yury Norov --- include/asm-generic/bitops/find.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/include/asm-generic/bitops/find.h b/include/asm-generic/bitops/find.h index 0d132ee2a291..835f959a25f2 100644 --- a/include/asm-generic/bitops/find.h +++ b/include/asm-generic/bitops/find.h @@ -97,6 +97,7 @@ unsigned long find_next_zero_bit(const unsigned long *addr, unsigned long size, #ifdef CONFIG_GENERIC_FIND_FIRST_BIT +#ifndef find_first_bit /** * find_first_bit - find the first set bit in a memory region * @addr: The address to start the search at @@ -116,7 +117,9 @@ unsigned long find_first_bit(const unsigned long *addr, unsigned long size) return _find_first_bit(addr, size); } +#endif +#ifndef find_first_zero_bit /** * find_first_zero_bit - find the first cleared bit in a memory region * @addr: The address to start the search at @@ -136,6 +139,8 @@ unsigned long find_first_zero_bit(const unsigned long *addr, unsigned long size) return _find_first_zero_bit(addr, size); } +#endif + #else /* CONFIG_GENERIC_FIND_FIRST_BIT */ #ifndef find_first_bit -- 2.30.2