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=-2.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, USER_AGENT_MUTT autolearn=ham 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 42797C64EB1 for ; Fri, 7 Dec 2018 17:53:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 04CAC20838 for ; Fri, 7 Dec 2018 17:53:04 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alien8.de header.i=@alien8.de header.b="eOX8XXw1" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 04CAC20838 Authentication-Results: mail.kernel.org; dmarc=fail (p=reject dis=none) header.from=alien8.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726234AbeLGRxC (ORCPT ); Fri, 7 Dec 2018 12:53:02 -0500 Received: from mail.skyhub.de ([5.9.137.197]:37882 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726146AbeLGRxC (ORCPT ); Fri, 7 Dec 2018 12:53:02 -0500 Received: from zn.tnic (p200300EC2BCEC900C13752FC2028AE4C.dip0.t-ipconnect.de [IPv6:2003:ec:2bce:c900:c137:52fc:2028:ae4c]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.skyhub.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id 1041A1EC0BF3; Fri, 7 Dec 2018 18:53:01 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1544205181; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:in-reply-to:in-reply-to: references:references; bh=NLW1X+hTqbXOzaqWBHYkcCAMQVuNb11Y5blQyXnEBbY=; b=eOX8XXw1wJSJ5sVVkMRPWWR7ass5PRPSHvidNz63XPMe6hv19mnwdHVzb7bfXDArv8LEWf r3s8X4GCpX6TaspJdDBsp3L320yvVCHIJf3h4JsLJg6CEQCc0C4FgTdhhoxWUOIe7RkSL9 0WOYl3hiJJVmGdFARf/8sCC/T3glzy4= Date: Fri, 7 Dec 2018 18:52:53 +0100 From: Borislav Petkov To: Nick Desaulniers Cc: luto@kernel.org, Fangrui Song , Andi Kleen , andi@firstfloor.org, Dmitry Golovin , Bill Wendling , Rui Ueyama , Thomas Gleixner , mingo@redhat.com, hpa@zytor.com, x86@kernel.org, LKML , rafael@espindo.la, Stephen Hines , Greg KH Subject: Re: [PATCH] x86/vdso: drop implicit common-page-size linker flag Message-ID: <20181207175253.GE9385@zn.tnic> References: <20181206191231.192355-1-ndesaulniers@google.com> <20181207101814.GA9385@zn.tnic> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Dec 07, 2018 at 09:45:42AM -0800, Nick Desaulniers wrote: > Google's Native Client, a technology for running native code in a web > browser. It's since been superseded by Portable Native Client (pNaCl) > and to an extent Web Assembly. It seems that BFD still contains code > for NaCl. Yeah, found the wikipedia page. :) > How does this sound: > TL;DR > -z common-page-size's default value is based on the target > architecture. arch/x86/entry/vdso/Makefile sets it to the > architecture default, which is implicit and redundant. Drop it. Sure. Although the longer explanation gives more insight into the whole deal but that's fine too - the longer explanation is on the ML and we have the Link: tags. So no need to resend - I'll simply take the three-liner above. Thx. -- Regards/Gruss, Boris. Good mailing practices for 400: avoid top-posting and trim the reply.