From: KOSAKI Motohiro Date: Tue, 10 Aug 2010 00:19:57 +0000 (-0700) Subject: vmscan: convert mm_vmscan_lru_isolate to DEFINE_EVENT X-Git-Tag: upstream/snapshot3+hdmi~13610 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e17613c39b8894c164df782d0508c27ca559c24b;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git vmscan: convert mm_vmscan_lru_isolate to DEFINE_EVENT Mel Gorman recently added some vmscan tracepoints. Unfortunately they are covered only global reclaim. But we want to trace memcg reclaim too. Thus, this patch convert them to DEFINE_TRACE macro. it help to reuse tracepoint definition for other similar usage (i.e. memcg). This patch have no functionally change. Signed-off-by: KOSAKI Motohiro Reviewed-by: KAMEZAWA Hiroyuki Acked-by: Balbir Singh Acked-by: Mel Gorman Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- diff --git a/include/trace/events/vmscan.h b/include/trace/events/vmscan.h index 028733b..d965644 100644 --- a/include/trace/events/vmscan.h +++ b/include/trace/events/vmscan.h @@ -170,7 +170,7 @@ DEFINE_EVENT(mm_vmscan_direct_reclaim_end_template, mm_vmscan_memcg_softlimit_re ); -TRACE_EVENT(mm_vmscan_lru_isolate, +DECLARE_EVENT_CLASS(mm_vmscan_lru_isolate_template, TP_PROTO(int order, unsigned long nr_requested, @@ -216,6 +216,21 @@ TRACE_EVENT(mm_vmscan_lru_isolate, __entry->nr_lumpy_failed) ); +DEFINE_EVENT(mm_vmscan_lru_isolate_template, mm_vmscan_lru_isolate, + + TP_PROTO(int order, + unsigned long nr_requested, + unsigned long nr_scanned, + unsigned long nr_taken, + unsigned long nr_lumpy_taken, + unsigned long nr_lumpy_dirty, + unsigned long nr_lumpy_failed, + int isolate_mode), + + TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode) + +); + TRACE_EVENT(mm_vmscan_writepage, TP_PROTO(struct page *page,