From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pd0-f180.google.com (mail-pd0-f180.google.com [209.85.192.180]) by kanga.kvack.org (Postfix) with ESMTP id 41CCD6B00EA for ; Tue, 19 May 2015 18:21:00 -0400 (EDT) Received: by pdbnk13 with SMTP id nk13so42873633pdb.1 for ; Tue, 19 May 2015 15:21:00 -0700 (PDT) Received: from mail.linuxfoundation.org (mail.linuxfoundation.org. [140.211.169.12]) by mx.google.com with ESMTPS id hx10si999257pbc.131.2015.05.19.15.20.59 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 19 May 2015 15:20:59 -0700 (PDT) Date: Tue, 19 May 2015 15:20:57 -0700 From: Andrew Morton Subject: Re: [PATCH V5 0/3] THP related cleanups Message-Id: <20150519152057.c183197e9bac117d4a179f80@linux-foundation.org> In-Reply-To: <1431704550-19937-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com> References: <1431704550-19937-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: "Aneesh Kumar K.V" Cc: benh@kernel.crashing.org, paulus@samba.org, mpe@ellerman.id.au, kirill.shutemov@linux.intel.com, aarcange@redhat.com, schwidefsky@de.ibm.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org On Fri, 15 May 2015 21:12:27 +0530 "Aneesh Kumar K.V" wrote: > Changes from V4: > * Folded patches in -mm > mm-thp-split-out-pmd-collpase-flush-into-a-separate-functions-fix.patch > mm-thp-split-out-pmd-collpase-flush-into-a-separate-functions-fix-2.patch > mm-clarify-that-the-function-operateds-on-hugepage-pte-fix.patch > * Fix VM_BUG_ON on x86. > the default implementation of pmdp_collapse_flush used the hugepage variant > and hence can be called on pmd_t pointing to pgtable. This resulting in us > hitting VM_BUG_ON in pmdp_clear_flush. Update powerpc/mm: Use generic version of pmdp_clear_flush > to handle this. > > > NOTE: Can we get this tested on s390 ? fwiw, I build tested s390 allmodconfig in mm/ and arch/s390, no issues. -- 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