On 5/25/23 14:54, Baolin Wang wrote: > The fast_isolate_freepages() can also isolate freepages, but we can not > know the fast isolation efficiency to understand the fast isolation pressure. > So add a trace event to show some numbers to help to understand the efficiency > for fast freepages isolation. > > Signed-off-by: Baolin Wang <baolin.wang@xxxxxxxxxxxxxxxxx> Acked-by: Vlastimil Babka <vbabka@xxxxxxx>