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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D6281C433EF for ; Sat, 20 Nov 2021 13:02:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237852AbhKTNF1 (ORCPT ); Sat, 20 Nov 2021 08:05:27 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48802 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237614AbhKTNEl (ORCPT ); Sat, 20 Nov 2021 08:04:41 -0500 Received: from mail-wr1-x42e.google.com (mail-wr1-x42e.google.com [IPv6:2a00:1450:4864:20::42e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 59A66C06173E for ; Sat, 20 Nov 2021 05:01:38 -0800 (PST) Received: by mail-wr1-x42e.google.com with SMTP id s13so23212990wrb.3 for ; Sat, 20 Nov 2021 05:01:38 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=b80jX0Vl1q87yfWiCpVWIRnierRjUnN6pZ/LFim83Eg=; b=CwzG1ROtWWKhQ8MSdBLIZsSVXBIrJykheG+uNsNdQWC1iqcDYF4Nzq4KmIGaY3Vvqu nK3mMipVvsXwPghG2/z16YuEuXX8wWDjXNKJdG1798W+6UJlgJyxffaUhPtUm2H3yV4P YjDiPbmOShnY4xklQmFYR0Nhim4kKJ9aHLRMbbf4pCSyB22Fa8R1YENZE+j7kpTjLaZy /X8XAOiS6wYisf9s3mDPkyAnghaIHA9o2IfNKrOd88ef19D7QWIpt9rv3qGojZ6y9Put TCYSh4bP/YK68tEC3bF2pktNKcr4dsiqIYTCm/xiO1naWS5x33rlBQ6CwGpTOXJTrECF x/cw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=b80jX0Vl1q87yfWiCpVWIRnierRjUnN6pZ/LFim83Eg=; b=nezne7tmSukiIEVjbTIVtHeDCFNlVkOZNA7qk5nYdHWdSlVo7i44/7QGzMYfIc0BJR G2AoipnbFCE++JKs12E+QvadODKsRdv1tgYH5uIYmW8/+jVNhafy+uXN/0U9rgKWhtz0 K6xUVxZXhUVdPaJYI90aBdiCxvAwTblLL1HncWB2JHoy9ShtzFT9U+qQdXEnitBzMIJW 2Y4CUk8GM3tD9wa+Vg5+y+N6bBWXuTblJ3/nMTxHD71UBQJX0FTR9qURwEO3VV2LEV4J tVxoGsaphvPqd6M4F623DoS6KjiBKsQtT+NfZbMfZqTX4i1OseDilIizyIPWgtjnPd62 12hA== X-Gm-Message-State: AOAM530l7Cop9bxGISmAWrXoNxCURXuYhZOlfA+UJI2l/VLikvbqon50 k6hkD+DMqUuNe0Kkjqn/cO6tmtaCgNv+kw== X-Google-Smtp-Source: ABdhPJxd6gozTDjnXFyUHDXIr/+hNuH5aYMGuQtP9LtENeD1oipwCQuXoYX6lx2AfuYOLiSmGmiwVg== X-Received: by 2002:a5d:6e04:: with SMTP id h4mr18293946wrz.127.1637413296889; Sat, 20 Nov 2021 05:01:36 -0800 (PST) Received: from ady1.alejandro-colomar.es ([170.253.36.171]) by smtp.googlemail.com with ESMTPSA id m17sm2636736wrz.22.2021.11.20.05.01.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 20 Nov 2021 05:01:36 -0800 (PST) From: Alejandro Colomar To: LKML Cc: Alejandro Colomar , Andy Shevchenko , Arnd Bergmann , Alexey Dobriyan , Jani Nikula , Rasmus Villemoes , Kees Cook , Joe Perches Subject: [PATCH v2 19/20] linux/build_bug.h, linux/power_of_2.h: Move [__]BUILD_BUG_ON_NOT_POWER_OF_2() to Date: Sat, 20 Nov 2021 14:01:03 +0100 Message-Id: <20211120130104.185699-21-alx.manpages@gmail.com> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20211120130104.185699-1-alx.manpages@gmail.com> References: <20211119113644.1600-1-alx.manpages@gmail.com> <20211120130104.185699-1-alx.manpages@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Alejandro Colomar --- include/linux/build_bug.h | 7 +------ include/linux/power_of_2.h | 9 +++++++++ 2 files changed, 10 insertions(+), 6 deletions(-) diff --git a/include/linux/build_bug.h b/include/linux/build_bug.h index 539e3d5df027..65f64cd399be 100644 --- a/include/linux/build_bug.h +++ b/include/linux/build_bug.h @@ -5,14 +5,9 @@ #include #include +#include -/* Force a compilation error if a constant expression is not a power of 2 */ -#define __BUILD_BUG_ON_NOT_POWER_OF_2(n) \ - BUILD_BUG_ON(((n) & ((n) - 1)) != 0) -#define BUILD_BUG_ON_NOT_POWER_OF_2(n) \ - BUILD_BUG_ON((n) == 0 || (((n) & ((n) - 1)) != 0)) - /* * BUILD_BUG_ON_INVALID() permits the compiler to check the validity of the * expression but avoids the generation of any code, even if that expression diff --git a/include/linux/power_of_2.h b/include/linux/power_of_2.h index 812fe86eefcd..132592f0b718 100644 --- a/include/linux/power_of_2.h +++ b/include/linux/power_of_2.h @@ -3,8 +3,17 @@ #define _LINUX_POWER_OF_2_H +#include + + #define __IS_POWER_OF_2_OR_0(n) (((n) & ((n) - 1)) == 0) #define __IS_POWER_OF_2(n) (__IS_POWER_OF_2_OR_0(n) && ((n) != 0)) +/* Force a compilation error if a constant expression is not a power of 2 */ +#define __BUILD_BUG_ON_NOT_POWER_OF_2(n) \ + BUILD_BUG_ON(((n) & ((n) - 1)) != 0) +#define BUILD_BUG_ON_NOT_POWER_OF_2(n) \ + BUILD_BUG_ON((n) == 0 || (((n) & ((n) - 1)) != 0)) + #endif /* _LINUX_POWER_OF_2_H */ -- 2.33.1