From: Arnaldo Carvalho de Melo <[email protected]> To break down complexity in add_cgroup().
Cc: Adrian Hunter <[email protected]> Cc: David Ahern <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Stephane Eranian <[email protected]> Cc: Wang Nan <[email protected]> Link: https://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]> --- tools/perf/util/cgroup.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/tools/perf/util/cgroup.c b/tools/perf/util/cgroup.c index 8ea964461eb7..84dfc34a6d0f 100644 --- a/tools/perf/util/cgroup.c +++ b/tools/perf/util/cgroup.c @@ -90,11 +90,10 @@ static int open_cgroup(char *name) return fd; } -static int add_cgroup(struct perf_evlist *evlist, char *str) +static struct cgroup *evlist__find_cgroup(struct perf_evlist *evlist, char *str) { struct perf_evsel *counter; struct cgroup *cgrp = NULL; - int n; /* * check if cgrp is already defined, if so we reuse it */ @@ -107,6 +106,15 @@ static int add_cgroup(struct perf_evlist *evlist, char *str) } } + return cgrp; +} + +static int add_cgroup(struct perf_evlist *evlist, char *str) +{ + struct perf_evsel *counter; + struct cgroup *cgrp = evlist__find_cgroup(evlist, str); + int n; + if (!cgrp) { cgrp = zalloc(sizeof(*cgrp)); if (!cgrp) -- 2.14.3
