diff options
Diffstat (limited to '')
| -rw-r--r-- | tools/perf/util/cgroup.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/tools/perf/util/cgroup.h b/tools/perf/util/cgroup.h index 162906f3412a..de8882d6e8d3 100644 --- a/tools/perf/util/cgroup.h +++ b/tools/perf/util/cgroup.h @@ -2,6 +2,7 @@ #ifndef __CGROUP_H__ #define __CGROUP_H__ +#include <linux/compiler.h> #include <linux/refcount.h> #include <linux/rbtree.h> #include "util/env.h" @@ -17,6 +18,7 @@ struct cgroup { }; 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); @@ -24,6 +26,7 @@ void cgroup__put(struct cgroup *cgroup); struct evlist; struct rblist; +struct cgroup *cgroup__new(const char *name, bool do_open); 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); @@ -35,7 +38,22 @@ 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); +struct cgroup *__cgroup__find(struct rb_root *root, 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 */ + +/* read all cgroups in the system and save them in the rbtree */ +void read_all_cgroups(struct rb_root *root); + +int cgroup_is_v2(const char *subsys); + #endif /* __CGROUP_H__ */ |