On Mon, Feb 13, 2017 at 08:01:17AM -0800, Matthew Wilcox wrote: > On Mon, Feb 13, 2017 at 06:33:42PM +0300, Kirill A. Shutemov wrote: > > No. pagecache_get_page() returns subpage. See description of the first > > patch.
Oh, I re-read patch 1 and it made sense now. I missed the bit where pagecache_get_page() called page_subpage().