xref: /linux/tools/perf/util/cgroup.h (revision 6fdcba32711044c35c0e1b094cbd8f3f0b4472c9)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __CGROUP_H__
3 #define __CGROUP_H__
4 
5 #include <linux/refcount.h>
6 
7 struct option;
8 
9 struct cgroup {
10 	char *name;
11 	int fd;
12 	refcount_t refcnt;
13 };
14 
15 
16 extern int nr_cgroups; /* number of explicit cgroups defined */
17 
18 struct cgroup *cgroup__get(struct cgroup *cgroup);
19 void cgroup__put(struct cgroup *cgroup);
20 
21 struct evlist;
22 
23 struct cgroup *evlist__findnew_cgroup(struct evlist *evlist, const char *name);
24 
25 void evlist__set_default_cgroup(struct evlist *evlist, struct cgroup *cgroup);
26 
27 int parse_cgroups(const struct option *opt, const char *str, int unset);
28 
29 #endif /* __CGROUP_H__ */
30