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    Subject[PATCH 13/13] perf: use list_move() instead of list_del()/list_add() combination
    Date
    Signed-off-by: Kirill A. Shutemov <kirill@shutemov.name>
    Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
    Cc: Paul Mackerras <paulus@samba.org>
    Cc: Ingo Molnar <mingo@elte.hu>
    Cc: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
    ---
    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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