On 7/15/21 5:35 AM, Matthew Wilcox (Oracle) wrote: > This function already assumed it was being passed a head page. No real > change here, except that thp_nr_pages() compiles away on kernels with > THP compiled out while folio_nr_pages() is always present. Also convert > page_memcg_rcu() to folio_memcg_rcu(). > > Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx> > Reviewed-by: Christoph Hellwig <hch@xxxxxx> Acked-by: Vlastimil Babka <vbabka@xxxxxxx>
