Received: by 2002:ac0:946b:0:0:0:0:0 with SMTP id j40csp3957067imj; Tue, 19 Feb 2019 12:31:10 -0800 (PST) X-Google-Smtp-Source: AHgI3IZaZQLmnbE8npRajX11vudKMDSUCX62GhvC7Thf2wIxrmIt7D4z8+2taOIfkvp+awZg8LUJ X-Received: by 2002:a65:6684:: with SMTP id b4mr25803026pgw.55.1550608270239; Tue, 19 Feb 2019 12:31:10 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1550608270; cv=none; d=google.com; s=arc-20160816; b=cXa9RVsq84jQOm1cBwLviicQfqMNPf2KRajUbtivIljbyINw/CldXoAIB6LhrYLqj5 8S5G1CRsNsDZ0CtemI7upSs1ZGbT0Huw8knA0+HIxreu1RtwykIwu+x60jsQTNQ21NHH 66eC/JAu3c7q1wXnXyoBwZOM8aLWHm8YGKp6DlUpuD9L/z4MFJ83uoUNpWjuvf5/1sAX MgW2Pq6JSe6LyCSGdvVG9w572dOfe6kRzuWc2KR0iLOfe0+pnFBym16RaLg+C9M+zhjl /LTpbccRQvL/5q4NQfRvWknh6oroZAUWcE2ZYXNQwTQEBzXCy+SsHODMWcQA9tcbjwla 8FUQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version; bh=bPY1f5W3M3S0pVQ+klaobPrfxSm2NF3tA5R2/oioi8Y=; b=JYuBAXDQUZFiJ4IPgQJxaJS9hf013MqXC31eF+pyCd/ecLX14Ow7t3ckudyq1vIFPy NyHD3oshMc3oZz1FmC/rBauunQgJdg6lFk3rqC+Mw7NSqJH32jjlgdc0jXSSoGgV7qxd qlPeX+f+M0TEnCuE6+XmbM9AdXxwm5H6vlEcGNBFnJkai+pQLtYBHs1sgtUNMgF021Wt fj2cOGuinyWccFC6udJXerLdmGh+EzrSxQ1/CWMl3/2+vv80jtNpgTIgGlaeuFnkJjEJ V16jYq77pq0Y4c51mmwQAlcbCgiAYODGPV5vUf8bjhweyd1jxyumH5EfTcTu9JImgiTh f4Gg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id y3si11850373plr.116.2019.02.19.12.30.54; Tue, 19 Feb 2019 12:31:10 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729391AbfBSU3X (ORCPT + 99 others); Tue, 19 Feb 2019 15:29:23 -0500 Received: from mail-qk1-f196.google.com ([209.85.222.196]:37503 "EHLO mail-qk1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725963AbfBSU3X (ORCPT ); Tue, 19 Feb 2019 15:29:23 -0500 Received: by mail-qk1-f196.google.com with SMTP id m9so541237qkl.4; Tue, 19 Feb 2019 12:29:22 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=bPY1f5W3M3S0pVQ+klaobPrfxSm2NF3tA5R2/oioi8Y=; b=JcKq7wNNxISl2PALLURO0ODawwNNsL0AgKXIT4A1XX+56bTNbWyCADyLjwZgko+0bB fp9JSC0ILhBWTuDHVVMdOtQfp/aMRFNxRuSXQEK/apcES2TxPgqaabmjtw4+8Zm2Lg6l c8SyxhqCMHnpK4bw1rWOWNg5yiwF2y6Q5DpXbIQo9HDui6iiessG+wbafTRaybHTQyni GziSiIjPfq3dx8SAn6WDmwnHvNx3is8/XpuXPfdfvf4g9LlA9le28+omxM6R9M6FZ3/N 8PtaraOfFs+na4znOWDc1OdAzMJ4D3JkE9WNpDLh7HCI9BuBj45tXqFmPidjkCkFdpHh dECw== X-Gm-Message-State: AHQUAuY35A7IO9nwvEhIIUiambaCUO/OvVidxwZU+bOeyTm/tX2badga 8RtgDwZAdGJqTsOYHdp4spocYT6udP9FQ6BpVgU= X-Received: by 2002:a05:620a:12a5:: with SMTP id x5mr22351671qki.291.1550608158219; Tue, 19 Feb 2019 12:29:18 -0800 (PST) MIME-Version: 1.0 References: <20190218210712.3503891-1-arnd@arndb.de> <20190218210712.3503891-5-arnd@arndb.de> In-Reply-To: From: Arnd Bergmann Date: Tue, 19 Feb 2019 21:29:01 +0100 Message-ID: Subject: Re: [PATCH 4/8] asm-generic: Make time32 syscall numbers optional To: Geert Uytterhoeven Cc: y2038 Mailman List , Thomas Gleixner , Linux-Arch , Linux API , Linux Kernel Mailing List , Yury Norov , Linux ARM , "open list:QUALCOMM HEXAGON..." , "moderated list:H8/300 ARCHITECTURE" , Stafford Horne , Vineet Gupta , Palmer Dabbelt , Guo Ren , Greentime Hu , linux-riscv@lists.infradead.org, Guan Xuetao Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Feb 19, 2019 at 9:06 PM Geert Uytterhoeven wrote: > > Hi Arnd, > > On Tue, Feb 19, 2019 at 3:34 AM Arnd Bergmann wrote: > > We don't want new architectures to even provide the old 32-bit time_t > > based system calls any more, or define the syscall number macros. > > > > Add a new __ARCH_WANT_TIME32_SYSCALLS macro that gets enabled for all > > existing 32-bit architectures so we don't change any current behavior. > > ... (only) 32-bit architectures using the generic syscall list, right? Correct, I've added a clarification in the commit text in my git tree now, thanks for the proofreading! Arnd