66 int read_cgroup_id(struct cgroup *cgrp)  in read_cgroup_id()
101 static struct cgroup *evlist__find_cgroup(struct evlist *evlist, const char *str)  in evlist__find_cgroup()
117 struct cgroup *cgroup__new(const char *name, bool do_open)  in cgroup__new()
119 	struct cgroup *cgroup = zalloc(sizeof(*cgroup));  in cgroup__new()  local
121 	if (cgroup != NULL) {  in cgroup__new()
122 		refcount_set(&cgroup->refcnt, 1);  in cgroup__new()
124 		cgroup->name = strdup(name);  in cgroup__new()
125 		if (!cgroup->name)  in cgroup__new()
129 			cgroup->fd = open_cgroup(name);  in cgroup__new()
130 			if (cgroup->fd == -1)  in cgroup__new()
133 			cgroup->fd = -1;  in cgroup__new()
137 	return cgroup;  in cgroup__new()
140 	zfree(&cgroup->name);  in cgroup__new()
142 	free(cgroup);  in cgroup__new()
146 struct cgroup *evlist__findnew_cgroup(struct evlist *evlist, const char *name)  in evlist__findnew_cgroup()
148 	struct cgroup *cgroup = evlist__find_cgroup(evlist, name);  in evlist__findnew_cgroup()  local
150 	return cgroup ?: cgroup__new(name, true);  in evlist__findnew_cgroup()
156 	struct cgroup *cgrp = evlist__findnew_cgroup(evlist, str);  in add_cgroup()
179 static void cgroup__delete(struct cgroup *cgroup)  in cgroup__delete()  argument
181 	if (cgroup->fd >= 0)  in cgroup__delete()
182 		close(cgroup->fd);  in cgroup__delete()
183 	zfree(&cgroup->name);  in cgroup__delete()
184 	free(cgroup);  in cgroup__delete()
187 void cgroup__put(struct cgroup *cgrp)  in cgroup__put()
194 struct cgroup *cgroup__get(struct cgroup *cgroup)  in cgroup__get()  argument
196        if (cgroup)  in cgroup__get()
197 		refcount_inc(&cgroup->refcnt);  in cgroup__get()
198        return cgroup;  in cgroup__get()
201 static void evsel__set_default_cgroup(struct evsel *evsel, struct cgroup *cgroup)  in evsel__set_default_cgroup()  argument
204 		evsel->cgrp = cgroup__get(cgroup);  in evsel__set_default_cgroup()
207 void evlist__set_default_cgroup(struct evlist *evlist, struct cgroup *cgroup)  in evlist__set_default_cgroup()  argument
212 		evsel__set_default_cgroup(evsel, cgroup);  in evlist__set_default_cgroup()
364 	struct cgroup *cgrp = NULL;  in parse_cgroups()
422 	struct cgroup *cgrp = NULL;  in evlist__expand_cgroup()
521 static struct cgroup *__cgroup__findnew(struct rb_root *root, uint64_t id,  in __cgroup__findnew()
526 	struct cgroup *cgrp;  in __cgroup__findnew()
530 		cgrp = rb_entry(parent, struct cgroup, node);  in __cgroup__findnew()
564 struct cgroup *cgroup__findnew(struct perf_env *env, uint64_t id,  in cgroup__findnew()
567 	struct cgroup *cgrp;  in cgroup__findnew()
575 struct cgroup *__cgroup__find(struct rb_root *root, uint64_t id)  in __cgroup__find()
580 struct cgroup *cgroup__find(struct perf_env *env, uint64_t id)  in cgroup__find()
582 	struct cgroup *cgrp;  in cgroup__find()
593 	struct cgroup *cgrp;  in perf_env__purge_cgroups()
598 		cgrp = rb_entry(node, struct cgroup, node);  in perf_env__purge_cgroups()