diff options
Diffstat (limited to 'kernel/trace/trace.h')
| -rw-r--r-- | kernel/trace/trace.h | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index d457addcc224..68ff25e4cb19 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h @@ -262,6 +262,9 @@ struct trace_array { #ifdef CONFIG_FUNCTION_TRACER struct ftrace_ops *ops; struct trace_pid_list __rcu *function_pids; +#ifdef CONFIG_DYNAMIC_FTRACE + struct list_head func_probes; +#endif /* function tracing enabled */ int function_enabled; #endif @@ -696,6 +699,9 @@ extern void trace_event_follow_fork(struct trace_array *tr, bool enable); #ifdef CONFIG_DYNAMIC_FTRACE extern unsigned long ftrace_update_tot_cnt; +void ftrace_init_trace_array(struct trace_array *tr); +#else +static inline void ftrace_init_trace_array(struct trace_array *tr) { } #endif #define DYN_FTRACE_TEST_NAME trace_selftest_dynamic_test_func extern int DYN_FTRACE_TEST_NAME(void); @@ -883,7 +889,8 @@ extern struct list_head ftrace_pids; struct ftrace_func_command { struct list_head list; char *name; - int (*func)(struct ftrace_hash *hash, + int (*func)(struct trace_array *tr, + struct ftrace_hash *hash, char *func, char *cmd, char *params, int enable); }; @@ -963,8 +970,8 @@ void free_ftrace_func_mapper(struct ftrace_func_mapper *mapper, ftrace_mapper_func free_func); extern int -register_ftrace_function_probe(char *glob, struct ftrace_probe_ops *ops, - void *data); +register_ftrace_function_probe(char *glob, struct trace_array *tr, + struct ftrace_probe_ops *ops, void *data); extern int unregister_ftrace_function_probe_func(char *glob, struct ftrace_probe_ops *ops); |