diff options
Diffstat (limited to 'kernel/trace/trace.h')
| -rw-r--r-- | kernel/trace/trace.h | 38 |
1 files changed, 28 insertions, 10 deletions
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index b93ecbadad6..54faec790bc 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h @@ -56,17 +56,23 @@ enum trace_type { #define F_STRUCT(args...) args #undef FTRACE_ENTRY -#define FTRACE_ENTRY(name, struct_name, id, tstruct, print) \ - struct struct_name { \ - struct trace_entry ent; \ - tstruct \ +#define FTRACE_ENTRY(name, struct_name, id, tstruct, print, filter) \ + struct struct_name { \ + struct trace_entry ent; \ + tstruct \ } #undef TP_ARGS #define TP_ARGS(args...) args #undef FTRACE_ENTRY_DUP -#define FTRACE_ENTRY_DUP(name, name_struct, id, tstruct, printk) +#define FTRACE_ENTRY_DUP(name, name_struct, id, tstruct, printk, filter) + +#undef FTRACE_ENTRY_REG +#define FTRACE_ENTRY_REG(name, struct_name, id, tstruct, print, \ + filter, regfn) \ + FTRACE_ENTRY(name, struct_name, id, PARAMS(tstruct), PARAMS(print), \ + filter) #include "trace_entries.h" @@ -288,6 +294,8 @@ struct tracer { /* for function tracing recursion */ #define TRACE_INTERNAL_BIT (1<<11) #define TRACE_GLOBAL_BIT (1<<12) +#define TRACE_CONTROL_BIT (1<<13) + /* * Abuse of the trace_recursion. * As we need a way to maintain state if we are tracing the function @@ -589,6 +597,8 @@ static inline int ftrace_trace_task(struct task_struct *task) static inline int ftrace_is_dead(void) { return 0; } #endif +int ftrace_event_is_function(struct ftrace_event_call *call); + /* * struct trace_parser - servers for reading the user input separated by spaces * @cont: set if the input is not complete - no final space char was found @@ -766,9 +776,7 @@ struct filter_pred { u64 val; struct regex regex; unsigned short *ops; -#ifdef CONFIG_FTRACE_STARTUP_TEST struct ftrace_event_field *field; -#endif int offset; int not; int op; @@ -818,12 +826,22 @@ extern const char *__start___trace_bprintk_fmt[]; extern const char *__stop___trace_bprintk_fmt[]; #undef FTRACE_ENTRY -#define FTRACE_ENTRY(call, struct_name, id, tstruct, print) \ +#define FTRACE_ENTRY(call, struct_name, id, tstruct, print, filter) \ extern struct ftrace_event_call \ __attribute__((__aligned__(4))) event_##call; #undef FTRACE_ENTRY_DUP -#define FTRACE_ENTRY_DUP(call, struct_name, id, tstruct, print) \ - FTRACE_ENTRY(call, struct_name, id, PARAMS(tstruct), PARAMS(print)) +#define FTRACE_ENTRY_DUP(call, struct_name, id, tstruct, print, filter) \ + FTRACE_ENTRY(call, struct_name, id, PARAMS(tstruct), PARAMS(print), \ + filter) #include "trace_entries.h" +#ifdef CONFIG_PERF_EVENTS +#ifdef CONFIG_FUNCTION_TRACER +int perf_ftrace_event_register(struct ftrace_event_call *call, + enum trace_reg type, void *data); +#else +#define perf_ftrace_event_register NULL +#endif /* CONFIG_FUNCTION_TRACER */ +#endif /* CONFIG_PERF_EVENTS */ + #endif /* _LINUX_KERNEL_TRACE_H */ |