On Fri 14-10-16 14:31:47, Ross Zwisler wrote:
> On Tue, Sep 27, 2016 at 06:08:09PM +0200, Jan Kara wrote:
> > Use vm_fault structure to pass cow_page, page, and entry in and out of
> > the function. That reduces number of __do_fault() arguments from 4 to 1.
> >
> > Signed-off-by: Jan Kara <j...@suse.cz>
>
> In looking at this I realized that vmf->entry is actually unused, as is the
> entry we used to return back via __do_fault(). I guess they must have been in
> there because at one point they were needed for dax_unlock_mapping_entry()?
> Anyway, looking ahead I see patch 10 removes vmf->entry altogether. :)
Yes :).
> Reviewed-by: Ross Zwisler <ross.zwis...@linux.intel.com>
Thanks.
Honza
--
Jan Kara <j...@suse.com>
SUSE Labs, CR
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