From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Subject: Re: [PATCH v3 0/3] get_user_pages*() and RDMA: first steps To: john.hubbard@gmail.com, Matthew Wilcox , Michal Hocko , Christopher Lameter , Jason Gunthorpe , Dan Williams , Jan Kara Cc: linux-mm@kvack.org, LKML , linux-rdma , linux-fsdevel@vger.kernel.org, John Hubbard , Al Viro , Jerome Glisse , Christoph Hellwig , Ralph Campbell References: <20181006024949.20691-1-jhubbard@nvidia.com> From: Dennis Dalessandro Message-ID: <8973680e-4391-48cf-e979-1e9a10be0968@intel.com> Date: Mon, 8 Oct 2018 11:50:50 -0400 MIME-Version: 1.0 In-Reply-To: <20181006024949.20691-1-jhubbard@nvidia.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: On 10/5/2018 10:49 PM, john.hubbard@gmail.com wrote: > From: John Hubbard > > Changes since v2: > > -- Absorbed more dirty page handling logic into the put_user_page*(), and > handled some page releasing loops in infiniband more thoroughly, as per > Jason Gunthorpe's feedback. > > -- Fixed a bug in the put_user_pages*() routines' loops (thanks to > Ralph Campbell for spotting it). > > Changes since v1: > > -- Renamed release_user_pages*() to put_user_pages*(), from Jan's feedback. > > -- Removed the goldfish.c changes, and instead, only included a single > user (infiniband) of the new functions. That is because goldfish.c no > longer has a name collision (it has a release_user_pages() routine), and > also because infiniband exercises both the put_user_page() and > put_user_pages*() paths. > > -- Updated links to discussions and plans, so as to be sure to include > bounce buffers, thanks to Jerome's feedback. > > Also: > > -- Dennis, thanks for your earlier review, and I have not yet added your > Reviewed-by tag, because this revision changes the things that you had > previously reviewed, thus potentially requiring another look. This spin looks fine to me. Reviewed-by: Dennis Dalessandro