It is not clear how is the zone id useful in kswapd tracepoints and the id itself is not really easy to process because it depends on the configuration (available zones). Let's drop the id for now. If somebody really needs that information the zone name should be used instead. Signed-off-by: Yafang Shao <laoar.shao@xxxxxxxxx> Acked-by: Michal Hocko <mhocko@xxxxxxxx> --- include/trace/events/vmscan.h | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/include/trace/events/vmscan.h b/include/trace/events/vmscan.h index a1cb913..d3f029f 100644 --- a/include/trace/events/vmscan.h +++ b/include/trace/events/vmscan.h @@ -73,7 +73,9 @@ __entry->order = order; ), - TP_printk("nid=%d zid=%d order=%d", __entry->nid, __entry->zid, __entry->order) + TP_printk("nid=%d order=%d", + __entry->nid, + __entry->order) ); TRACE_EVENT(mm_vmscan_wakeup_kswapd, @@ -96,9 +98,8 @@ __entry->gfp_flags = gfp_flags; ), - TP_printk("nid=%d zid=%d order=%d gfp_flags=%s", + TP_printk("nid=%d order=%d gfp_flags=%s", __entry->nid, - __entry->zid, __entry->order, show_gfp_flags(__entry->gfp_flags)) ); -- 1.8.3.1