| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
|---|---|
| 2 | #include <linux/mutex.h> |
| 3 | |
| 4 | struct rv_interface { |
| 5 | struct dentry *root_dir; |
| 6 | struct dentry *monitors_dir; |
| 7 | }; |
| 8 | |
| 9 | #include "../trace.h" |
| 10 | #include <linux/tracefs.h> |
| 11 | #include <linux/rv.h> |
| 12 | |
| 13 | #define RV_MODE_WRITE TRACE_MODE_WRITE |
| 14 | #define RV_MODE_READ TRACE_MODE_READ |
| 15 | |
| 16 | #define rv_create_dir tracefs_create_dir |
| 17 | #define rv_create_file tracefs_create_file |
| 18 | #define rv_remove tracefs_remove |
| 19 | |
| 20 | DEFINE_FREE(rv_remove, struct dentry *, if (_T) rv_remove(_T)); |
| 21 | |
| 22 | #define MAX_RV_MONITOR_NAME_SIZE 32 |
| 23 | #define MAX_RV_REACTOR_NAME_SIZE 32 |
| 24 | |
| 25 | extern struct mutex rv_interface_lock; |
| 26 | extern struct list_head rv_monitors_list; |
| 27 | |
| 28 | struct dentry *get_monitors_root(void); |
| 29 | int rv_disable_monitor(struct rv_monitor *mon); |
| 30 | int rv_enable_monitor(struct rv_monitor *mon); |
| 31 | bool rv_is_container_monitor(struct rv_monitor *mon); |
| 32 | bool rv_is_nested_monitor(struct rv_monitor *mon); |
| 33 | |
| 34 | #ifdef CONFIG_RV_REACTORS |
| 35 | int reactor_populate_monitor(struct rv_monitor *mon, struct dentry *root); |
| 36 | int init_rv_reactors(struct dentry *root_dir); |
| 37 | #else |
| 38 | static inline int reactor_populate_monitor(struct rv_monitor *mon, struct dentry *root) |
| 39 | { |
| 40 | return 0; |
| 41 | } |
| 42 | |
| 43 | static inline int init_rv_reactors(struct dentry *root_dir) |
| 44 | { |
| 45 | return 0; |
| 46 | } |
| 47 | #endif |
| 48 |