93 static struct cgroup *evlist__find_cgroup(struct perf_evlist *evlist, const char *str)  in evlist__find_cgroup()
109 static struct cgroup *cgroup__new(const char *name)  in cgroup__new()
111 	struct cgroup *cgroup = zalloc(sizeof(*cgroup));  in cgroup__new()  local
113 	if (cgroup != NULL) {  in cgroup__new()
114 		refcount_set(&cgroup->refcnt, 1);  in cgroup__new()
116 		cgroup->name = strdup(name);  in cgroup__new()
117 		if (!cgroup->name)  in cgroup__new()
119 		cgroup->fd = open_cgroup(name);  in cgroup__new()
120 		if (cgroup->fd == -1)  in cgroup__new()
124 	return cgroup;  in cgroup__new()
127 	free(cgroup->name);  in cgroup__new()
129 	free(cgroup);  in cgroup__new()
133 struct cgroup *evlist__findnew_cgroup(struct perf_evlist *evlist, const char *name)  in evlist__findnew_cgroup()
135 	struct cgroup *cgroup = evlist__find_cgroup(evlist, name);  in evlist__findnew_cgroup()  local
137 	return cgroup ?: cgroup__new(name);  in evlist__findnew_cgroup()
143 	struct cgroup *cgrp = evlist__findnew_cgroup(evlist, str);  in add_cgroup()
166 static void cgroup__delete(struct cgroup *cgroup)  in cgroup__delete()  argument
168 	close(cgroup->fd);  in cgroup__delete()
169 	zfree(&cgroup->name);  in cgroup__delete()
170 	free(cgroup);  in cgroup__delete()
173 void cgroup__put(struct cgroup *cgrp)  in cgroup__put()
180 struct cgroup *cgroup__get(struct cgroup *cgroup)  in cgroup__get()  argument
182        if (cgroup)  in cgroup__get()
183 		refcount_inc(&cgroup->refcnt);  in cgroup__get()
184        return cgroup;  in cgroup__get()
187 static void evsel__set_default_cgroup(struct perf_evsel *evsel, struct cgroup *cgroup)  in evsel__set_default_cgroup()  argument
190 		evsel->cgrp = cgroup__get(cgroup);  in evsel__set_default_cgroup()
193 void evlist__set_default_cgroup(struct perf_evlist *evlist, struct cgroup *cgroup)  in evlist__set_default_cgroup()  argument
198 		evsel__set_default_cgroup(evsel, cgroup);  in evlist__set_default_cgroup()
206 	struct cgroup *cgrp = NULL;  in parse_cgroups()