On Mon, Sep 28, 2020 at 10:36:00AM +0200, David Hildenbrand wrote: > Hi Oscar! Hi David :-) > > Old code: > > set_page_refcounted(): sets the refcount to 1. > __free_pages() > -> put_page_testzero(): sets it to 0 > -> free_the_page()->__free_pages_ok() > > New code: > > set_page_refcounted(): sets the refcount to 1. > page_ref_dec(page): sets it to 0 > __free_pages_ok(): bleh, I misread the patch, somehow I managed to not see that you replaced __free_pages with __free_pages_ok. To be honest, now that we do not need the page's refcount to be 1 for the put_page_testzero to trigger (and since you are decrementing it anyways), I think it would be much clear for those two to be gone. But not strong, so: Reviewed-by: Oscar Salvador <osalvador@xxxxxxx> -- Oscar Salvador SUSE L3