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=-8.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 66E21C433EF for ; Thu, 23 Sep 2021 14:48:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4ECFC61164 for ; Thu, 23 Sep 2021 14:48:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241661AbhIWOtp (ORCPT ); Thu, 23 Sep 2021 10:49:45 -0400 Received: from mail-ua1-f43.google.com ([209.85.222.43]:39565 "EHLO mail-ua1-f43.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241707AbhIWOtm (ORCPT ); Thu, 23 Sep 2021 10:49:42 -0400 Received: by mail-ua1-f43.google.com with SMTP id o13so4409578uat.6 for ; Thu, 23 Sep 2021 07:48:11 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=E4xP9L2cLDK0aq+efN1FLZRwl97RqX/C4sxbEMHakGY=; b=d4GkY+xZgDkjPgnUXN6kCKQBTJEzc71uC/5DZTBd4H+PgPXaE67oFwhfMMEunX0mpB L0wCM7SIbqFLbnUN0Dnv/CkZQEz4DJvV/aiHG0vvSsWdIsgw6AozlHmZLdyni3cXcMui OkHrLSC4CgS/XtCECoRMpxXvAPLL2JUsKiRUJeeyTQBccWsmCajG7b8yV73nVawJiav3 JrP3m9qvzWa2UVXBfEiT3TILVvv6fJtBCsd6ojSCG0e/nqnUUZPElFHajp6nQE1BWTIv t+J/8te/NKvb+mSWrsYWXetfToOxu7GSeqcAShwrmpmyAHZyTna+3PEliTVGbQx2dDGD cAuQ== X-Gm-Message-State: AOAM532tF6NWK4/3TsGX85bS/EeG05lkFGqxNflFWoNzjMqjZQzvVfUZ gXJ3bWcEegTpDKyGxTIeAadFD8vpTQPTDDv7W9I= X-Google-Smtp-Source: ABdhPJx44Pk+LtMq3W48bl+iSP5KDlYa6wDZT8AreV0LhqtfnJlGFjWYCS2kPuxNxuIgi+kcZDRKIAAizykPqi4r8JM= X-Received: by 2002:ab0:16d4:: with SMTP id g20mr4550088uaf.114.1632408490857; Thu, 23 Sep 2021 07:48:10 -0700 (PDT) MIME-Version: 1.0 References: <20210916070405.52750-1-hch@lst.de> <20210916070405.52750-6-hch@lst.de> In-Reply-To: <20210916070405.52750-6-hch@lst.de> From: Geert Uytterhoeven Date: Thu, 23 Sep 2021 16:47:59 +0200 Message-ID: Subject: Re: [PATCH 5/6] m68k: provide __{get,put}_kernel_nofault To: Christoph Hellwig Cc: Greg Ungerer , Michael Schmitz , Linus Torvalds , linux-m68k Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-m68k@vger.kernel.org On Thu, Sep 16, 2021 at 9:07 AM Christoph Hellwig wrote: > Allow non-faulting access to kernel addresses without overriding the > address space. Implemented by passing the instruction name to the > low-level assembly macros as an argument, and force the use of the > normal move instructions for kernel access. > > Signed-off-by: Christoph Hellwig Reviewed-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