From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pd0-f172.google.com (mail-pd0-f172.google.com [209.85.192.172]) by kanga.kvack.org (Postfix) with ESMTP id 92BB96B0032 for ; Wed, 25 Feb 2015 16:32:37 -0500 (EST) Received: by pdev10 with SMTP id v10so7703432pde.10 for ; Wed, 25 Feb 2015 13:32:37 -0800 (PST) Received: from mail.linuxfoundation.org (mail.linuxfoundation.org. [140.211.169.12]) by mx.google.com with ESMTPS id bv8si4076218pad.86.2015.02.25.13.31.41 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 25 Feb 2015 13:32:11 -0800 (PST) Date: Wed, 25 Feb 2015 13:31:40 -0800 From: Andrew Morton Subject: Re: 4.0-rc1/PARISC: BUG: non-zero nr_pmds on freeing mm Message-Id: <20150225133140.56cfb479cd2f4461ed4fa6d5@linux-foundation.org> In-Reply-To: <20150225204743.GA31668@node.dhcp.inet.fi> References: <20150224225454.GA14117@fuloong-minipc.musicnaut.iki.fi> <20150225202130.GA31491@node.dhcp.inet.fi> <20150225123048.a9c97ea726f747e029b4688a@linux-foundation.org> <20150225204743.GA31668@node.dhcp.inet.fi> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: "Kirill A. Shutemov" Cc: Aaro Koskinen , "Kirill A. Shutemov" , linux-parisc@vger.kernel.org, linux-mm@kvack.org On Wed, 25 Feb 2015 22:47:43 +0200 "Kirill A. Shutemov" wrote: > > > If not, I can prepare a patchset which only adds missing > > > __PAGETABLE_PUD_FOLDED and __PAGETABLE_PMD_FOLDED. > > > > Something simple would be preferred, but I don't know how much simpler > > the above would be? > > Not much simplier: __PAGETABLE_PMD_FOLDED is missing in frv, m32r, m68k, > mn10300, parisc and s390. I don't really know what's going on here. Let's rewind a bit, please. What is the bug, what causes it, which commit caused it and why the heck does it require a massive patchset to fix 4.0? -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org