diff mbox series

[v2] mm: vmscan: drop zone id from kswapd tracepoints

Message ID 1552473931-4808-1-git-send-email-laoar.shao@gmail.com (mailing list archive)
State New, archived
Headers show
Series [v2] mm: vmscan: drop zone id from kswapd tracepoints | expand

Commit Message

Yafang Shao March 13, 2019, 10:45 a.m. UTC 
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@gmail.com>
Acked-by: Michal Hocko <mhocko@suse.com>
---
 include/trace/events/vmscan.h | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)
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Patch

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))
 );