diff options
Diffstat (limited to 'kernel/trace/rv/rv.h')
| -rw-r--r-- | kernel/trace/rv/rv.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/kernel/trace/rv/rv.h b/kernel/trace/rv/rv.h index 50014aa224a7..db6cb0913dbd 100644 --- a/kernel/trace/rv/rv.h +++ b/kernel/trace/rv/rv.h @@ -18,16 +18,51 @@ struct rv_interface { #define rv_remove tracefs_remove #define MAX_RV_MONITOR_NAME_SIZE 32 +#define MAX_RV_REACTOR_NAME_SIZE 32 extern struct mutex rv_interface_lock; +#ifdef CONFIG_RV_REACTORS +struct rv_reactor_def { + struct list_head list; + struct rv_reactor *reactor; + /* protected by the monitor interface lock */ + int counter; +}; +#endif + struct rv_monitor_def { struct list_head list; struct rv_monitor *monitor; struct dentry *root_d; +#ifdef CONFIG_RV_REACTORS + struct rv_reactor_def *rdef; + bool reacting; +#endif bool task_monitor; }; struct dentry *get_monitors_root(void); int rv_disable_monitor(struct rv_monitor_def *mdef); int rv_enable_monitor(struct rv_monitor_def *mdef); + +#ifdef CONFIG_RV_REACTORS +int reactor_populate_monitor(struct rv_monitor_def *mdef); +void reactor_cleanup_monitor(struct rv_monitor_def *mdef); +int init_rv_reactors(struct dentry *root_dir); +#else +static inline int reactor_populate_monitor(struct rv_monitor_def *mdef) +{ + return 0; +} + +static inline void reactor_cleanup_monitor(struct rv_monitor_def *mdef) +{ + return; +} + +static inline int init_rv_reactors(struct dentry *root_dir) +{ + return 0; +} +#endif |