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=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,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 283B5C83004 for ; Wed, 29 Apr 2020 07:46:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 05C262076B for ; Wed, 29 Apr 2020 07:46:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726423AbgD2HqX (ORCPT ); Wed, 29 Apr 2020 03:46:23 -0400 Received: from mail-oo1-f66.google.com ([209.85.161.66]:39213 "EHLO mail-oo1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726345AbgD2HqX (ORCPT ); Wed, 29 Apr 2020 03:46:23 -0400 Received: by mail-oo1-f66.google.com with SMTP id c83so223215oob.6 for ; Wed, 29 Apr 2020 00:46:22 -0700 (PDT) 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=CU1r87DEf9EDqidLSkEplO1lYUftmrsA2E1BOSxydts=; b=UsnM1AxKylkv7qvGGPq4Yl6lmzRfwllklubUb1Ua8v5tAMa3NMODAVU4us/UlUCWm2 wIlzOaEFpcYMaeir3UPGzDU+bbZLvRz5Rls23D+z1TaGs/gZ5noAw4cSH4iPlt7vBiuI Duwowfoo+uqNlfSpJEcuDtw+SxS8kNmFM5ti4DZ1pG/XDtK2Dvn2Y/xkkLyOiLjKzEIO n4bi7vKdMHTOs90is8By0ioZosaL5+20jPpxuFIzcb+BPkg7usez6mEGEFKdZfFxkRJ0 C07/vpyAFRrHMIhblu/8lgFk1On3w6WKtTFaeDrypisp9e4D598gfj9BAcWbksE50T/Y ySKA== X-Gm-Message-State: AGi0PubWrOVpWPYucAXoNltK+1hqclkWqpG8BF/antMja4LMXtgI9zFM HXfY8g/7iVrDAjgI4SKOqJfq+DuZVsAoDwYMQcA= X-Google-Smtp-Source: APiQypJ1jF9TjWe+vcX7uWBgHl1A6eOvqackk+9xrvO3ayUppWZISci79o2WVinUCoWwPQ4zAS5OLGLEWmUjOOFs7qM= X-Received: by 2002:a4a:e8db:: with SMTP id h27mr26395547ooe.40.1588146382572; Wed, 29 Apr 2020 00:46:22 -0700 (PDT) MIME-Version: 1.0 References: <20200428194449.22615-1-willy@infradead.org> <20200428194449.22615-7-willy@infradead.org> In-Reply-To: <20200428194449.22615-7-willy@infradead.org> From: Geert Uytterhoeven Date: Wed, 29 Apr 2020 09:46:11 +0200 Message-ID: Subject: Re: [PATCH 6/7] mm: Set pt_mm in PTE constructor To: Matthew Wilcox Cc: Linux MM , Linux Kernel Mailing List , Linux ARM , Will Deacon , Catalin Marinas , Russell King , linux-m68k Content-Type: text/plain; charset="UTF-8" Sender: linux-m68k-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-m68k@vger.kernel.org On Tue, Apr 28, 2020 at 9:45 PM Matthew Wilcox wrote: > From: "Matthew Wilcox (Oracle)" > > By setting pt_mm for pages in use as page tables, we can help with > debugging and lay the foundation for handling hardware errors in page > tables more gracefully. It also opens up the possibility for adding > more sanity checks in the future. > > Signed-off-by: Matthew Wilcox (Oracle) > arch/m68k/include/asm/mcf_pgalloc.h | 2 +- > arch/m68k/mm/motorola.c | 2 +- Reviewed-by: Geert Uytterhoeven Acked-by: Geert Uytterhoeven Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds