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    Subject[PATCH 3/6] perf symbols: Introduce dso__build_id_equal
    Date
    From: Arnaldo Carvalho de Melo <acme@redhat.com>

    Will be used in more places.

    Cc: Frédéric Weisbecker <fweisbec@gmail.com>
    Cc: Mike Galbraith <efault@gmx.de>
    Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
    Cc: Paul Mackerras <paulus@samba.org>
    Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
    ---
    tools/perf/util/symbol.c | 8 ++++++--
    1 files changed, 6 insertions(+), 2 deletions(-)

    diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
    index d220308..c324bdf 100644
    --- a/tools/perf/util/symbol.c
    +++ b/tools/perf/util/symbol.c
    @@ -884,6 +884,11 @@ out_close:
    return err;
    }

    +static bool dso__build_id_equal(const struct dso *self, u8 *build_id)
    +{
    + return memcmp(self->build_id, build_id, sizeof(self->build_id)) == 0;
    +}
    +
    bool dsos__read_build_ids(void)
    {
    bool have_build_id = false;
    @@ -1099,8 +1104,7 @@ more:
    sizeof(build_id)) < 0)
    goto more;
    compare_build_id:
    - if (memcmp(build_id, self->build_id,
    - sizeof(self->build_id)) != 0)
    + if (!dso__build_id_equal(self, build_id))
    goto more;
    }

    --
    1.6.2.5
    --
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