linux-kernel - Re: [PATCH v5 2/3] mm: introduce put_user

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Date:   Wed, 10 Oct 2018 11:35:51 -0700
From:   John Hubbard <jhubbard@...dia.com>
To:     Jan Kara <jack@...e.cz>, <john.hubbard@...il.com>
CC:     Matthew Wilcox <willy@...radead.org>,
        Michal Hocko <mhocko@...nel.org>,
        Christopher Lameter <cl@...ux.com>,
        Jason Gunthorpe <jgg@...pe.ca>,
        Dan Williams <dan.j.williams@...el.com>, <linux-mm@...ck.org>,
        LKML <linux-kernel@...r.kernel.org>,
        linux-rdma <linux-rdma@...r.kernel.org>,
        <linux-fsdevel@...r.kernel.org>, Al Viro <viro@...iv.linux.org.uk>,
        Jerome Glisse <jglisse@...hat.com>,
        Christoph Hellwig <hch@...radead.org>,
        Ralph Campbell <rcampbell@...dia.com>
Subject: Re: [PATCH v5 2/3] mm: introduce put_user_page*(), placeholder
 versions

On 10/10/18 1:03 AM, Jan Kara wrote:
> On Tue 09-10-18 21:11:33, john.hubbard@...il.com wrote:
>> +/*
>> + * put_user_pages() - for each page in the @pages array, release the page
>> + * using put_user_page().
>> + *
>> + * Please see the put_user_page() documentation for details.
>> + *
>> + * This is just like put_user_pages_dirty(), except that it invokes
>> + * set_page_dirty_lock(), instead of set_page_dirty().
> 
> This paragraph should be deleted. Other than that the patch looks good.
> 

Good catch. Fixed locally, and it will go up with the next spin.

thanks,
-- 
John Hubbard
NVIDIA