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authoryalin wang <yalin.wang2010@gmail.com>2016-01-14 15:18:48 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2016-01-14 16:00:49 -0800
commitba5e9579433aefcdccdec207601e124d3bdf2a71 (patch)
tree3477b4a41ae4f8c8a092d46d070ee8dabd051620 /include/trace
parent8ef5849fa8a2c7894885e27ee8c8fe06e21a88fd (diff)
downloadop-kernel-dev-ba5e9579433aefcdccdec207601e124d3bdf2a71.zip
op-kernel-dev-ba5e9579433aefcdccdec207601e124d3bdf2a71.tar.gz
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>
Diffstat (limited to 'include/trace')
-rw-r--r--include/trace/events/vmscan.h14
1 files changed, 7 insertions, 7 deletions
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_writepage,
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 @@ TRACE_EVENT(mm_vmscan_lru_shrink_inactive,
),
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",
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