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perf evlist: Simplify propagate_maps() logic

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If evsel->cpus is to be reassigned then the current value must be "put",
which works even if it is NULL.  Simplify the current logic by moving
the "put" next to the assignment.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@intel.com>
Link: http://lkml.kernel.org/r/1441699142-18905-2-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Adrian Hunter 2015-09-08 10:58:49 +03:00 committed by Arnaldo Carvalho de Melo
parent bd315aab8a
commit a69b09e234
1 changed files with 2 additions and 3 deletions
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5
tools/perf/util/evlist.c
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@ -1113,11 +1113,10 @@ static int perf_evlist__propagate_maps(struct perf_evlist *evlist,
* We already have cpus for evsel (via PMU sysfs) so
* keep it, if there's no target cpu list defined.
*/
if (evsel->cpus && has_user_cpus)
if (!evsel->cpus || has_user_cpus) {
cpu_map__put(evsel->cpus);
if (!evsel->cpus || has_user_cpus)
evsel->cpus = cpu_map__get(evlist->cpus);
}
evsel->threads = thread_map__get(evlist->threads);