On Tue, Dec 08, 2020 at 07:28:13PM +0100, Gerald Schaefer wrote: > This is because only the compound_order is cleared in > destroy_compound_gigantic_page(), and compound_nr is set to 1U << order == 1 > for order 0 in set_compound_order(page, 0). I didn't realise there was a separate destroy path for gigantic pages. Thanks for catching and fixing this. Reviewed-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
