diff options
Diffstat (limited to 'kernel/trace/trace.h')
| -rw-r--r-- | kernel/trace/trace.h | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index 04058a9889b7..9c21ba45b7af 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h @@ -400,6 +400,9 @@ struct trace_array { cpumask_var_t pipe_cpumask; int ref; int trace_ref; +#ifdef CONFIG_MODULES + struct list_head mod_events; +#endif #ifdef CONFIG_FUNCTION_TRACER struct ftrace_ops *ops; struct trace_pid_list __rcu *function_pids; @@ -435,6 +438,15 @@ enum { TRACE_ARRAY_FL_MOD_INIT = BIT(2), }; +#ifdef CONFIG_MODULES +bool module_exists(const char *module); +#else +static inline bool module_exists(const char *module) +{ + return false; +} +#endif + extern struct list_head ftrace_trace_arrays; extern struct mutex trace_types_lock; @@ -912,7 +924,9 @@ extern int __trace_graph_retaddr_entry(struct trace_array *tr, unsigned long retaddr); extern void __trace_graph_return(struct trace_array *tr, struct ftrace_graph_ret *trace, - unsigned int trace_ctx); + unsigned int trace_ctx, + u64 calltime, u64 rettime); + extern void init_array_fgraph_ops(struct trace_array *tr, struct ftrace_ops *ops); extern int allocate_fgraph_ops(struct trace_array *tr, struct ftrace_ops *ops); extern void free_fgraph_ops(struct trace_array *tr); |