[PATCH 13/13] perf: use list_move() instead of list_del()/list_add() combination

From: Kirill A. Shutemov
Date: Tue Mar 15 2011 - 18:55:10 EST


Signed-off-by: Kirill A. Shutemov <kirill@xxxxxxxxxxxxx>
Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxx>
Cc: Arnaldo Carvalho de Melo <acme@xxxxxxxxxxxxxxxxxx>
---
tools/perf/util/session.c | 3 +--
1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 105f00b..8b8e04e 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -499,8 +499,7 @@ static void flush_sample_queue(struct perf_session *s,
iter->file_offset);

os->last_flush = iter->timestamp;
- list_del(&iter->list);
- list_add(&iter->list, &os->sample_cache);
+ list_move(&iter->list, &os->sample_cache);
}

if (list_empty(head)) {
--
1.7.4.1

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