From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf0-f198.google.com (mail-pf0-f198.google.com [209.85.192.198]) by kanga.kvack.org (Postfix) with ESMTP id 9DA2C6B0003 for ; Sat, 28 Apr 2018 01:05:09 -0400 (EDT) Received: by mail-pf0-f198.google.com with SMTP id z22so3205797pfi.7 for ; Fri, 27 Apr 2018 22:05:09 -0700 (PDT) Received: from mail.kernel.org (mail.kernel.org. [198.145.29.99]) by mx.google.com with ESMTPS id q127si2737139pfb.1.2018.04.27.22.05.08 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 27 Apr 2018 22:05:08 -0700 (PDT) Date: Sat, 28 Apr 2018 07:04:58 +0200 From: Greg KH Subject: Re: [PATCH] mm: provide a fallback for PAGE_KERNEL_RO for architectures Message-ID: <20180428050458.GF29422@kroah.com> References: <20180428001526.22475-1-mcgrof@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180428001526.22475-1-mcgrof@kernel.org> Sender: owner-linux-mm@kvack.org List-ID: To: "Luis R. Rodriguez" Cc: arnd@arndb.de, linux-arch@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org On Fri, Apr 27, 2018 at 05:15:26PM -0700, Luis R. Rodriguez wrote: > Some architectures do not define PAGE_KERNEL_RO, best we can do > for them is to provide a fallback onto PAGE_KERNEL. Remove the > hack from the firmware loader and move it onto the asm-generic > header, and document while at it the affected architectures > which do not have a PAGE_KERNEL_RO: > > o alpha > o ia64 > o m68k > o mips > o sparc64 > o sparc > > Blessed-by: 0-day New tag? :)