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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 DD158C43217 for ; Fri, 18 Nov 2022 11:09:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=nNlca4mZnCFplbad9IEVm24mCAmYiB2fRaTxoCVISN8=; b=oy1DneqGJafrOQ BTIjxkI4LbL1VW5MfYjEUA+uh1xsTVrhnRo6E5GBE8pjTQOEQFznJzOU7zzauIGQdG66cG9ExfSEy rmdMpgTJdrPgDzxP2Sp2NbJ8cBoHwJ+sZso1fwxIzg+QbTJy2ebOH9bfpGFEmdt6ZG14B55fq9nw9 F+UnCh2ZBMhV3RgG/L14ducVaKywP0NTAlRlL5xjXNJYm5c93jqe7piQWoEGyoJf0hEqxT1syJtji GM7ej4AfiYQBIPEhS0LoEZK/lk7CmZs2oSTKasSMQGUs5SPBrU4h9ZnXGLkOY70FTGo4ey0iEnSZ3 GS08Kr9px8IDYzYnswew==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ovzFQ-003ZGN-F8; Fri, 18 Nov 2022 11:09:28 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1ovzFN-003ZEt-Vd; Fri, 18 Nov 2022 11:09:25 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=EfRO0ptxO3+ypU2KxCKexp96MUHxMRW8bunXh9MGsDQ=; b=j2fhWNOmh2ITESo1lzhfRgZXcy Ww/+yE7B77lsEp9a5n4uehGvoEzq0/D6H+yNfg2imI7YtOyX0f7hBuGqmcLLVHk7Xoiz2DhCcr6Ox Kyj24oVhndXBJUtnSu3HeY2mMmKgIgEYe+CgnUZx2ga615+T+GFz8I6+hMI7Htu6k0I+BMReJCS79 lAjXTWY+taWdToLN5Du3UIwPnfLSaBXSvfRVjW0tKz24opKqeYxBMCGY3c/C/3e3UyKkhijlvua8W YSHKr8HDrN9+5aolNRPgkhdieUgbnls9Z9hPp8KrNiwdL9WqNuH3UC1ytxeh+awYd4oA+Hz9kLSlJ IaR4uXQw==; Received: from j130084.upc-j.chello.nl ([24.132.130.84] helo=noisy.programming.kicks-ass.net) by desiato.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1ovzF5-001xdI-ON; Fri, 18 Nov 2022 11:09:08 +0000 Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id 9BC4C300220; Fri, 18 Nov 2022 12:09:02 +0100 (CET) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id 7C5AF205A9605; Fri, 18 Nov 2022 12:09:02 +0100 (CET) Date: Fri, 18 Nov 2022 12:09:02 +0100 From: Peter Zijlstra To: Linus Torvalds Cc: David Hildenbrand , linux-kernel@vger.kernel.org, x86@kernel.org, linux-alpha@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-ia64@vger.kernel.org, linux-mips@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, sparclinux@vger.kernel.org, linux-um@lists.infradead.org, etnaviv@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-samsung-soc@vger.kernel.org, linux-rdma@vger.kernel.org, linux-media@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-perf-users@vger.kernel.org, linux-security-module@vger.kernel.org, linux-kselftest@vger.kernel.org, Andrew Morton , Jason Gunthorpe , John Hubbard , Peter Xu , Greg Kroah-Hartman , Andrea Arcangeli , Hugh Dickins , Nadav Amit , Vlastimil Babka , Matthew Wilcox , Mike Kravetz , Muchun Song , Shuah Khan , Lucas Stach , David Airlie , Oded Gabbay , Arnd Bergmann , Christoph Hellwig , Alex Williamson , Oleg Nesterov , Richard Henderson , Ivan Kokshaysky , Matt Turner , Catalin Marinas , Will Deacon , Thomas Bogendoerfer , Michael Ellerman , Nicholas Piggin , Christophe Leroy , "David S. Miller" , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , "H. Peter Anvin" , Richard Weinberger , Anton Ivanov , Johannes Berg , Eric Biederman , Kees Cook , Alexander Viro , Arnaldo Carvalho de Melo , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Kentaro Takeda , Tetsuo Handa , Paul Moore , James Morris , "Serge E. Hallyn" Subject: Re: [PATCH mm-unstable v1 20/20] mm: rename FOLL_FORCE to FOLL_PTRACE Message-ID: References: <20221116102659.70287-1-david@redhat.com> <20221116102659.70287-21-david@redhat.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-BeenThere: linux-um@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-um" Errors-To: linux-um-bounces+linux-um=archiver.kernel.org@lists.infradead.org On Wed, Nov 16, 2022 at 10:16:34AM -0800, Linus Torvalds wrote: > Following the history of it is a big of a mess, because there's a > number of renamings and re-organizations, but it seems to go back to > 2007 and commit b6a2fea39318 ("mm: variable length argument support"). I went back and read parts of the discussions with Ollie, and the .force=1 thing just magically appeared one day when we were sending work-in-progress patches back and forth without mention of where it came from :-/ And I certainly can't remember now.. Looking at it now, I have the same reaction as both you and Kees had, it seems entirely superflous. So I'm all for trying to remove it. _______________________________________________ linux-um mailing list linux-um@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-um