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[209.132.180.67]) by mx.google.com with ESMTP id s76si1728527pfi.412.2018.04.11.17.57.59; Wed, 11 Apr 2018 17:58:36 -0700 (PDT) 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=fail header.i=@gmail.com header.s=20161025 header.b=iJKGgUBr; 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 S1752458AbeDLAzA (ORCPT + 99 others); Wed, 11 Apr 2018 20:55:00 -0400 Received: from mail-pf0-f195.google.com ([209.85.192.195]:44714 "EHLO mail-pf0-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751841AbeDLAy6 (ORCPT ); Wed, 11 Apr 2018 20:54:58 -0400 Received: by mail-pf0-f195.google.com with SMTP id p15so2132152pff.11 for ; Wed, 11 Apr 2018 17:54:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=9SGcOtuVOcY+dMT7Ji5I+NNauTgd1k/DGpeicG/Bcj4=; b=iJKGgUBrJmUtb1D0NiXncrHNL+3h4SRI7IkrV/Uj4jYbwuG3kGBcLlO32vf9dAQGTL TxYLnkT+cJ7pRJnZrkm0HfsifPHZaSvp8LjK29dxZbi2/GI8pdiilZem/XxZFWDcz0jQ DzcUqplvRMDlIszTX4Pin2FuG5CQUbcZUcURPc8g0ek9NNNfk1lO+xUDbbhGXMmNB5aT 087fH1lsOCrwphPET/gcqgiwchm43IBMvV2mov1QD8Jw/GEUPAhjggyXWPB8NB4z5jBx zm/2dDEoAyLA0LRZih8AGZfDFWP+BXMPZjnYM59ljDsxVuCTEUmcYCbfpjFh+I9i/8qZ XVnQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:from:to:cc:subject:message-id :references:mime-version:content-disposition:in-reply-to:user-agent; bh=9SGcOtuVOcY+dMT7Ji5I+NNauTgd1k/DGpeicG/Bcj4=; b=WlkMb6G60XcrNdbEetpOlz+rh2/ShcHGFliwxCr37OUVQApl2ycmdd8a/flzbA6ERB dMhqbQ7NXsvumgcePjhzZvar0sv15TcPHPBIa4dlXeVZIzX67sNp9Br5MX9AvcRVCGyD tob8wAgou9O2pcqHBgJ1PSa4VciMcMglXfHMsFePFm0tXY8G9ry1tNyVu3QqiNItVD7D qEsXBfT+UxlphDn20zmGzQ+rPc8GMclkzFk3MKlQQNihs7adMhzvByHzH7FcNTau+ruc ZYYZozIp0Ty4gGQD9pSl3ptEwXNNr8FYdS1Sajyb2SYvVc6xJVBwc3QDUx7AI6oo2Ly5 10BA== X-Gm-Message-State: ALQs6tD0rFBnNg9WQzW/OKYKSZvcklIQjF+NBDT4AUUMhW5ESWqxRmTc HlCACAHj51uNZN3ghR5QdjM= X-Received: by 10.99.109.142 with SMTP id i136mr5017146pgc.306.1523494498011; Wed, 11 Apr 2018 17:54:58 -0700 (PDT) Received: from rodete-desktop-imager.corp.google.com ([2401:fa00:d:0:7630:de9:f6f2:276f]) by smtp.gmail.com with ESMTPSA id b65sm6797742pfl.145.2018.04.11.17.54.53 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Wed, 11 Apr 2018 17:54:56 -0700 (PDT) Date: Thu, 12 Apr 2018 09:54:51 +0900 From: Minchan Kim To: Matthew Wilcox Cc: linux-mm@kvack.org, Matthew Wilcox , Christoph Lameter , Pekka Enberg , David Rientjes , Joonsoo Kim , Andrew Morton , linux-kernel@vger.kernel.org, Jan Kara , Jeff Layton , Mel Gorman , Chris Fries , jaegeuk@kernel.org Subject: Re: [PATCH v2 0/2] Fix __GFP_ZERO vs constructor Message-ID: <20180412005451.GB253442@rodete-desktop-imager.corp.google.com> References: <20180411060320.14458-1-willy@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180411060320.14458-1-willy@infradead.org> User-Agent: Mutt/1.9.2 (2017-12-15) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Matthew, Please Cced relevant people so they know what's going on the problem they spent on much time. Everyone doesn't keep an eye on mailing list. On Tue, Apr 10, 2018 at 11:03:18PM -0700, Matthew Wilcox wrote: > From: Matthew Wilcox > > v1->v2: > - Added review/ack tags (thanks!) > - Switched the order of the patches > - Reworded commit message of the patch which actually fixes the bug > - Moved slab debug patches under CONFIG_DEBUG_VM to check _every_ > allocation and added checks in the slowpath for the allocations which > end up allocating a page. > > Matthew Wilcox (2): > Fix NULL pointer in page_cache_tree_insert > slab: __GFP_ZERO is incompatible with a constructor > > mm/filemap.c | 9 ++++----- > mm/slab.c | 7 ++++--- > mm/slab.h | 7 +++++++ > mm/slob.c | 4 +++- > mm/slub.c | 5 +++-- > 5 files changed, 21 insertions(+), 11 deletions(-) > > -- > 2.16.3 >