mm: change mm_vmscan_lru_shrink_inactive() proto types

Move node_id zone_idx shrink flags into trace function, so thay we don't
need caculate these args if the trace is disabled, and will make this
function have less arguments.

Signed-off-by: yalin wang <yalin.wang2010@gmail.com>
Reviewed-by: Steven Rostedt <rostedt@goodmis.org>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/include/trace/events/vmscan.h b/include/trace/events/vmscan.h
index dae7836..31763dd 100644
--- a/include/trace/events/vmscan.h
+++ b/include/trace/events/vmscan.h
@@ -352,11 +352,11 @@
 
 TRACE_EVENT(mm_vmscan_lru_shrink_inactive,
 
-	TP_PROTO(int nid, int zid,
-			unsigned long nr_scanned, unsigned long nr_reclaimed,
-			int priority, int reclaim_flags),
+	TP_PROTO(struct zone *zone,
+		unsigned long nr_scanned, unsigned long nr_reclaimed,
+		int priority, int file),
 
-	TP_ARGS(nid, zid, nr_scanned, nr_reclaimed, priority, reclaim_flags),
+	TP_ARGS(zone, nr_scanned, nr_reclaimed, priority, file),
 
 	TP_STRUCT__entry(
 		__field(int, nid)
@@ -368,12 +368,12 @@
 	),
 
 	TP_fast_assign(
-		__entry->nid = nid;
-		__entry->zid = zid;
+		__entry->nid = zone_to_nid(zone);
+		__entry->zid = zone_idx(zone);
 		__entry->nr_scanned = nr_scanned;
 		__entry->nr_reclaimed = nr_reclaimed;
 		__entry->priority = priority;
-		__entry->reclaim_flags = reclaim_flags;
+		__entry->reclaim_flags = trace_shrink_flags(file);
 	),
 
 	TP_printk("nid=%d zid=%d nr_scanned=%ld nr_reclaimed=%ld priority=%d flags=%s",