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authoryalin wang <yalin.wang2010@gmail.com>2016-01-15 02:18:30 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2016-01-15 03:00:49 +0300
commit3aa2385111168187f24a6db04697c6fab0fab9b4 (patch)
treeb02fae15f1e0147c2bc17336810a41d96b090403 /include/trace
parent0b57d6ba0bd11a41a791cf6c5bbf3b55630dc70f (diff)
downloadlinux-3aa2385111168187f24a6db04697c6fab0fab9b4.tar.xz
mm/vmscan.c: change trace_mm_vmscan_writepage() proto type
Move trace_reclaim_flags() into trace function, so that we don't need caculate these flags if the trace is disabled. Signed-off-by: yalin wang <yalin.wang2010@gmail.com> Reviewed-by: Steven Rostedt <rostedt@goodmis.org> 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.h7
1 files changed, 3 insertions, 4 deletions
diff --git a/include/trace/events/vmscan.h b/include/trace/events/vmscan.h
index f66476b96264..dae7836e1f51 100644
--- a/include/trace/events/vmscan.h
+++ b/include/trace/events/vmscan.h
@@ -330,10 +330,9 @@ DEFINE_EVENT(mm_vmscan_lru_isolate_template, mm_vmscan_memcg_isolate,
TRACE_EVENT(mm_vmscan_writepage,
- TP_PROTO(struct page *page,
- int reclaim_flags),
+ TP_PROTO(struct page *page),
- TP_ARGS(page, reclaim_flags),
+ TP_ARGS(page),
TP_STRUCT__entry(
__field(unsigned long, pfn)
@@ -342,7 +341,7 @@ TRACE_EVENT(mm_vmscan_writepage,
TP_fast_assign(
__entry->pfn = page_to_pfn(page);
- __entry->reclaim_flags = reclaim_flags;
+ __entry->reclaim_flags = trace_reclaim_flags(page);
),
TP_printk("page=%p pfn=%lu flags=%s",