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=-3.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no 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 E4C93C4321A for ; Fri, 28 Jun 2019 16:38:12 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 28CCA20659 for ; Fri, 28 Jun 2019 16:38:12 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 28CCA20659 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux-m68k.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 45b2WP1hKczDql0 for ; Sat, 29 Jun 2019 02:38:09 +1000 (AEST) Authentication-Results: lists.ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nefkom.net (client-ip=2001:a60:0:28:0:1:25:1; helo=mail-out.m-online.net; envelope-from=whitebox@nefkom.net; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=linux-m68k.org Received: from mail-out.m-online.net (mail-out.m-online.net [IPv6:2001:a60:0:28:0:1:25:1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 45b2TL1TbFzDqkb for ; Sat, 29 Jun 2019 02:36:21 +1000 (AEST) Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 45b2T752xSz1rbl1; Fri, 28 Jun 2019 18:36:11 +0200 (CEST) Received: from localhost (dynscan1.mnet-online.de [192.168.6.70]) by mail.m-online.net (Postfix) with ESMTP id 45b2T73RcSz1qqkS; Fri, 28 Jun 2019 18:36:11 +0200 (CEST) X-Virus-Scanned: amavisd-new at mnet-online.de Received: from mail.mnet-online.de ([192.168.8.182]) by localhost (dynscan1.mail.m-online.net [192.168.6.70]) (amavisd-new, port 10024) with ESMTP id n7J9Kz3WHeh7; Fri, 28 Jun 2019 18:36:10 +0200 (CEST) X-Auth-Info: FbI/r/p3yKWuGrAJhFwnTdgCUcRVkGegtTm0TfgwdMIrmWt2MpT/uULs66KQ1B9c Received: from igel.home (ppp-46-244-173-158.dynamic.mnet-online.de [46.244.173.158]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.mnet-online.de (Postfix) with ESMTPSA; Fri, 28 Jun 2019 18:36:10 +0200 (CEST) Received: by igel.home (Postfix, from userid 1000) id 8F21D2C0C61; Fri, 28 Jun 2019 18:36:08 +0200 (CEST) From: Andreas Schwab To: Christophe Leroy Subject: Re: [RFC PATCH v2 02/12] powerpc/ptrace: drop unnecessary #ifdefs CONFIG_PPC64 References: <34af3942cd27f6b5365caae772fb8e0af44763d5.1561735587.git.christophe.leroy@c-s.fr> X-Yow: LBJ, LBJ, how many JOKES did you tell today??! Date: Fri, 28 Jun 2019 18:36:08 +0200 In-Reply-To: <34af3942cd27f6b5365caae772fb8e0af44763d5.1561735587.git.christophe.leroy@c-s.fr> (Christophe Leroy's message of "Fri, 28 Jun 2019 15:47:51 +0000 (UTC)") Message-ID: <874l49mzuv.fsf@igel.home> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.2.90 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mikey@neuling.org, linux-kernel@vger.kernel.org, Paul Mackerras , linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Jun 28 2019, Christophe Leroy wrote: > diff --git a/arch/powerpc/include/uapi/asm/ptrace.h b/arch/powerpc/include/uapi/asm/ptrace.h > index f5f1ccc740fc..37d7befbb8dc 100644 > --- a/arch/powerpc/include/uapi/asm/ptrace.h > +++ b/arch/powerpc/include/uapi/asm/ptrace.h > @@ -43,12 +43,11 @@ struct pt_regs > unsigned long link; > unsigned long xer; > unsigned long ccr; > -#ifdef __powerpc64__ > - unsigned long softe; /* Soft enabled/disabled */ > -#else > - unsigned long mq; /* 601 only (not used at present) */ > + union { > + unsigned long softe; /* Soft enabled/disabled */ > + unsigned long mq; /* 601 only (not used at present) */ > /* Used on APUS to hold IPL value. */ > -#endif > + }; Anonymous unions are a C11 feature. Andreas. -- Andreas Schwab, schwab@linux-m68k.org GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1 "And now for something completely different."