38 static struct cgroup *evlist__find_cgroup(struct evlist *evlist, const char *str)  in evlist__find_cgroup()
54 static struct cgroup *cgroup__new(const char *name, bool do_open)  in cgroup__new()
56 	struct cgroup *cgroup = zalloc(sizeof(*cgroup));  in cgroup__new()  local
58 	if (cgroup != NULL) {  in cgroup__new()
59 		refcount_set(&cgroup->refcnt, 1);  in cgroup__new()
61 		cgroup->name = strdup(name);  in cgroup__new()
62 		if (!cgroup->name)  in cgroup__new()
66 			cgroup->fd = open_cgroup(name);  in cgroup__new()
67 			if (cgroup->fd == -1)  in cgroup__new()
70 			cgroup->fd = -1;  in cgroup__new()
74 	return cgroup;  in cgroup__new()
77 	zfree(&cgroup->name);  in cgroup__new()
79 	free(cgroup);  in cgroup__new()
83 struct cgroup *evlist__findnew_cgroup(struct evlist *evlist, const char *name)  in evlist__findnew_cgroup()
85 	struct cgroup *cgroup = evlist__find_cgroup(evlist, name);  in evlist__findnew_cgroup()  local
87 	return cgroup ?: cgroup__new(name, true);  in evlist__findnew_cgroup()
93 	struct cgroup *cgrp = evlist__findnew_cgroup(evlist, str);  in add_cgroup()
116 static void cgroup__delete(struct cgroup *cgroup)  in cgroup__delete()  argument
118 	if (cgroup->fd >= 0)  in cgroup__delete()
119 		close(cgroup->fd);  in cgroup__delete()
120 	zfree(&cgroup->name);  in cgroup__delete()
121 	free(cgroup);  in cgroup__delete()
124 void cgroup__put(struct cgroup *cgrp)  in cgroup__put()
131 struct cgroup *cgroup__get(struct cgroup *cgroup)  in cgroup__get()  argument
133        if (cgroup)  in cgroup__get()
134 		refcount_inc(&cgroup->refcnt);  in cgroup__get()
135        return cgroup;  in cgroup__get()
138 static void evsel__set_default_cgroup(struct evsel *evsel, struct cgroup *cgroup)  in evsel__set_default_cgroup()  argument
141 		evsel->cgrp = cgroup__get(cgroup);  in evsel__set_default_cgroup()
144 void evlist__set_default_cgroup(struct evlist *evlist, struct cgroup *cgroup)  in evlist__set_default_cgroup()  argument
149 		evsel__set_default_cgroup(evsel, cgroup);  in evlist__set_default_cgroup()
157 	struct cgroup *cgrp = NULL;  in parse_cgroups()
210 	struct cgroup *cgrp = NULL;  in evlist__expand_cgroup()
301 static struct cgroup *__cgroup__findnew(struct rb_root *root, uint64_t id,  in __cgroup__findnew()
306 	struct cgroup *cgrp;  in __cgroup__findnew()
310 		cgrp = rb_entry(parent, struct cgroup, node);  in __cgroup__findnew()
344 struct cgroup *cgroup__findnew(struct perf_env *env, uint64_t id,  in cgroup__findnew()
347 	struct cgroup *cgrp;  in cgroup__findnew()
355 struct cgroup *cgroup__find(struct perf_env *env, uint64_t id)  in cgroup__find()
357 	struct cgroup *cgrp;  in cgroup__find()
368 	struct cgroup *cgrp;  in perf_env__purge_cgroups()
373 		cgrp = rb_entry(node, struct cgroup, node);  in perf_env__purge_cgroups()