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[209.132.180.67]) by mx.google.com with ESMTP id t16si11075611edd.269.2019.11.05.17.13.56; Tue, 05 Nov 2019 17:14:19 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=Lnltnbco; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730716AbfKFBNN (ORCPT + 99 others); Tue, 5 Nov 2019 20:13:13 -0500 Received: from mail.kernel.org ([198.145.29.99]:40906 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729614AbfKFBNM (ORCPT ); Tue, 5 Nov 2019 20:13:12 -0500 Received: from localhost.localdomain (c-73-231-172-41.hsd1.ca.comcast.net [73.231.172.41]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 7CB1721A49; Wed, 6 Nov 2019 01:13:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573002791; bh=F8oZBAZiUgNBGiV+WdUohtNWYyfzETDe01QBSwwnbUE=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=LnltnbcoEvw0zudUzaix987ZKsj6MqDuFqsZC0+IjmxZ0XpTcoy82THWXKyrYQ0Ye mv5Z8zeYgtccYtyRipnP9TZaP3/JrnK54F4aJa9wN2ypZkOFNbFlBBd661zaIpobQL OZchQhXSAp1sAaj7ISlI/bn8Ev4MXWgPMnouR5wE= Date: Tue, 5 Nov 2019 17:13:09 -0800 From: Andrew Morton To: Mike Rapoport Cc: linux-mm@kvack.org, Anton Ivanov , Arnd Bergmann , "David S. Miller" , Geert Uytterhoeven , Greentime Hu , Greg Ungerer , Helge Deller , "James E.J. Bottomley" , Jeff Dike , "Kirill A. Shutemov" , Linus Torvalds , Mark Salter , Matt Turner , Michal Simek , Peter Rosin , Richard Weinberger , Rolf Eike Beer , Russell King , Sam Creasey , Vincent Chen , Vineet Gupta , linux-alpha@vger.kernel.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-c6x-dev@linux-c6x.org, linux-kernel@vger.kernel.org, linux-m68k@vger.kernel.org, linux-parisc@vger.kernel.org, linux-um@lists.infradead.org, sparclinux@vger.kernel.org, Mike Rapoport Subject: Re: [PATCH v4 13/13] mm: remove __ARCH_HAS_4LEVEL_HACK and include/asm-generic/4level-fixup.h Message-Id: <20191105171309.9a5ccf9cf14d7288f7adf198@linux-foundation.org> In-Reply-To: <1572938135-31886-14-git-send-email-rppt@kernel.org> References: <1572938135-31886-1-git-send-email-rppt@kernel.org> <1572938135-31886-14-git-send-email-rppt@kernel.org> X-Mailer: Sylpheed 3.5.1 (GTK+ 2.24.31; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 5 Nov 2019 09:15:35 +0200 Mike Rapoport wrote: > There are no architectures that use include/asm-generic/4level-fixup.h > therefore it can be removed along with __ARCH_HAS_4LEVEL_HACK define. Conflicts a bit with Vineet's "asm-generic/tlb: stub out pud_free_tlb() if nopud ...", from http://lkml.kernel.org/r/20191016162400.14796-2-vgupta@synopsys.com I fixed it up by removing include/asm-generic/4level-fixup.h anyway and removing the removal of "#ifndef __ARCH_HAS_4LEVEL_HAC" from include/asm-generic/tlb.h.