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Commit 74ba9e11 authored by Namhyung Kim's avatar Namhyung Kim Committed by Arnaldo Carvalho de Melo
Browse files

perf header: Use evlist->nr_entries on write_event_desc() 



Number of events (evsels) in a evlist is kept on nr_entries field
so that we don't need to recalculate it.

Signed-off-by: default avatarNamhyung Kim <namhyung@kernel.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1346821373-31621-2-git-send-email-namhyung@kernel.org


Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 12046099

tools/perf/util/header.c

+2 −3
Original line number Diff line number Diff line
@@ -610,11 +610,10 @@ static int write_event_desc(int fd, struct perf_header *h __used, 
			    struct perf_evlist *evlist)

{

	struct perf_evsel *evsel;

	u32 nre = 0, nri, sz;

	u32 nre, nri, sz;

	int ret;



	list_for_each_entry(evsel, &evlist->entries, node)

		nre++;

	nre = evlist->nr_entries;



	/*

	 * write number of events