Contributors: 6
	  
        
          | Author | 
          Tokens | 
          Token Proportion | 
          Commits | 
          Commit Proportion | 
        
	  
	  
        
        
          | Namhyung Kim | 
          130 | 
          54.85% | 
          7 | 
          38.89% | 
        
        
          | Stéphane Eranian | 
          54 | 
          22.78% | 
          1 | 
          5.56% | 
        
        
          | Arnaldo Carvalho de Melo | 
          47 | 
          19.83% | 
          7 | 
          38.89% | 
        
        
          | Jiri Olsa | 
          3 | 
          1.27% | 
          1 | 
          5.56% | 
        
        
          | Elena Reshetova | 
          2 | 
          0.84% | 
          1 | 
          5.56% | 
        
        
          | Greg Kroah-Hartman | 
          1 | 
          0.42% | 
          1 | 
          5.56% | 
        
	  
	  
        
          | Total | 
          237 | 
           | 
          18 | 
           | 
	    
	  
    
 
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __CGROUP_H__
#define __CGROUP_H__
#include <linux/compiler.h>
#include <linux/refcount.h>
#include <linux/rbtree.h>
#include "util/env.h"
struct option;
struct cgroup {
	struct rb_node		node;
	u64			id;
	char			*name;
	int			fd;
	refcount_t		refcnt;
};
extern int nr_cgroups; /* number of explicit cgroups defined */
extern bool cgrp_event_expanded;
struct cgroup *cgroup__get(struct cgroup *cgroup);
void cgroup__put(struct cgroup *cgroup);
struct evlist;
struct rblist;
struct cgroup *evlist__findnew_cgroup(struct evlist *evlist, const char *name);
int evlist__expand_cgroup(struct evlist *evlist, const char *cgroups,
			  struct rblist *metric_events, bool open_cgroup);
void evlist__set_default_cgroup(struct evlist *evlist, struct cgroup *cgroup);
int parse_cgroups(const struct option *opt, const char *str, int unset);
struct cgroup *cgroup__findnew(struct perf_env *env, uint64_t id,
			       const char *path);
struct cgroup *cgroup__find(struct perf_env *env, uint64_t id);
void perf_env__purge_cgroups(struct perf_env *env);
#ifdef HAVE_FILE_HANDLE
int read_cgroup_id(struct cgroup *cgrp);
#else
static inline int read_cgroup_id(struct cgroup *cgrp __maybe_unused)
{
	return -1;
}
#endif  /* HAVE_FILE_HANDLE */
int cgroup_is_v2(const char *subsys);
#endif /* __CGROUP_H__ */