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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 24C9CC6FA83 for ; Mon, 12 Sep 2022 08:21:27 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4MR01L1Yybz3c3m for ; Mon, 12 Sep 2022 18:21:26 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20210112 header.b=kDA2bTFs; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=gmail.com (client-ip=2607:f8b0:4864:20::1029; helo=mail-pj1-x1029.google.com; envelope-from=npiggin@gmail.com; receiver=) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20210112 header.b=kDA2bTFs; dkim-atps=neutral Received: from mail-pj1-x1029.google.com (mail-pj1-x1029.google.com [IPv6:2607:f8b0:4864:20::1029]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4MR00g0tv3z2xy4 for ; Mon, 12 Sep 2022 18:20:48 +1000 (AEST) Received: by mail-pj1-x1029.google.com with SMTP id z9-20020a17090a468900b001ffff693b27so7427767pjf.2 for ; Mon, 12 Sep 2022 01:20:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=in-reply-to:references:to:from:subject:message-id:date :content-transfer-encoding:mime-version:from:to:cc:subject:date; bh=dA6nI0fw1VaZK6eWKAxMirOGm+nHjjq2l7XAqiHtDw0=; b=kDA2bTFsDF3QypjgblaYFYdzMbIHFglB1JtQQDJYDm5gRc8T/I2u9yIRWPVKD756fU nOrnkNunG22aewLveEOoOX4Mo0mMr/LdGgPk/K+bZveM8Gen7PYkRWUo/Roch894trq1 q3yGAB94QRsDuieK6nhhPZhGJE8gBuMbtcGxqhxuG2wXJ+RMS3ZhZN2KVEYTabh0tnZb sRwtHwbchf63OQCYBmqEeesMN7ziBfLaqGPq5QCyaQNZ/TrYRwAYFdV5xJyAVXJzflHN H5RcNeXTNs4HEVwqLLGEU2Wl7J0u5MZO9KlbH+z+Q1eff4rJtEMGzgGwI5+TS4N/9s9W kB0A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=in-reply-to:references:to:from:subject:message-id:date :content-transfer-encoding:mime-version:x-gm-message-state:from:to :cc:subject:date; bh=dA6nI0fw1VaZK6eWKAxMirOGm+nHjjq2l7XAqiHtDw0=; b=skLwd5UJer5xff2GUaeKvqx9p0QPgtx77bNOpyMjzYYBzvLy2CN2HuTvdgFyhMszHs XCvsTN90EKALBFeUvIYkYTYUIT3Nak4CHCTPVwsLyJlJZ4fshEfw4b288H7WziYmZ4tj 629iuu2AXI1cvfCMVbGgELEEYT992YWqL9CMQFAanNEydiYcZIlbjgCCM12vh6zrRzfz /idLSyEsKS9c4ehVAbKbkR1lR0X4bBoSFYSwOEyJ8GRWllQuUWPWlA6dRgzOTmmQmnSI FJEe/VTcWWCPBVfUMDJxuGIz5jdeM+WOnRh38/8O056KkPXroQgKppk2PykGEp6dim1M dheA== X-Gm-Message-State: ACgBeo2UZyQ2L7LJs8CH+VU+givvtLxi62srNBmtNuzg6p9H4EKKBtBV 6WqH9qIC2YNdRAkwhZoXdY14BvQrNVoQlg== X-Google-Smtp-Source: AA6agR5NPqxdnPUYbM/u/bfwluD1cH0QwMWzJ9NirY/DkJ4TP0HcO0od4NFirmSz83WACn+XwjZx4A== X-Received: by 2002:a17:902:b681:b0:176:6471:8ee6 with SMTP id c1-20020a170902b68100b0017664718ee6mr25887295pls.8.1662970845652; Mon, 12 Sep 2022 01:20:45 -0700 (PDT) Received: from localhost ([118.210.107.131]) by smtp.gmail.com with ESMTPSA id cp16-20020a170902e79000b0016d6c939332sm5203176plb.279.2022.09.12.01.20.43 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 12 Sep 2022 01:20:44 -0700 (PDT) Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 Date: Mon, 12 Sep 2022 18:20:40 +1000 Message-Id: Subject: Re: [PATCH v4 01/20] powerpc: Remove asmlinkage from syscall handler definitions From: "Nicholas Piggin" To: "Rohan McLure" , X-Mailer: aerc 0.11.0 References: <20220824020548.62625-1-rmclure@linux.ibm.com> <20220824020548.62625-2-rmclure@linux.ibm.com> In-Reply-To: <20220824020548.62625-2-rmclure@linux.ibm.com> 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: , Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Wed Aug 24, 2022 at 12:05 PM AEST, Rohan McLure wrote: > The asmlinkage macro has no special meaning in powerpc, and prior to > this patch is used sporadically on some syscall handler definitions. On > architectures that do not define asmlinkage, it resolves to extern "C" > for C++ compilers and a nop otherwise. The current invocations of > asmlinkage provide far from complete support for C++ toolchains, and so > the macro serves no purpose in powerpc. > > Remove all invocations of asmlinkage in arch/powerpc. These incidentally > only occur in syscall definitions and prototypes. > > Signed-off-by: Rohan McLure Reviewed-by: Nicholas Piggin