diff options
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/define_trace.h | 1 | ||||
| -rw-r--r-- | include/trace/ftrace.h | 29 |
2 files changed, 18 insertions, 12 deletions
diff --git a/include/trace/define_trace.h b/include/trace/define_trace.h index a89ed590597..2a4b3bf7403 100644 --- a/include/trace/define_trace.h +++ b/include/trace/define_trace.h @@ -62,6 +62,7 @@ #endif #undef TRACE_EVENT +#undef TRACE_EVENT_FN #undef TRACE_HEADER_MULTI_READ /* Only undef what we defined in this file */ diff --git a/include/trace/ftrace.h b/include/trace/ftrace.h index f2bd7a8f8e8..5d3df2a5049 100644 --- a/include/trace/ftrace.h +++ b/include/trace/ftrace.h @@ -45,14 +45,15 @@ }; \ static struct ftrace_event_call event_##name +#undef __cpparg +#define __cpparg(arg...) arg + /* Callbacks are meaningless to ftrace. */ #undef TRACE_EVENT_FN -#define TRACE_EVENT_FN(name, proto, args, tstruct, \ - assign, print, reg, unreg) \ - TRACE_EVENT(name, TP_PROTO(proto), TP_ARGS(args), \ - TP_STRUCT__entry(tstruct), \ - TP_fast_assign(assign), \ - TP_printk(print)) +#define TRACE_EVENT_FN(name, proto, args, tstruct, \ + assign, print, reg, unreg) \ + TRACE_EVENT(name, __cpparg(proto), __cpparg(args), \ + __cpparg(tstruct), __cpparg(assign), __cpparg(print)) \ #include TRACE_INCLUDE(TRACE_INCLUDE_FILE) @@ -459,13 +460,15 @@ static void ftrace_profile_disable_##call(struct ftrace_event_call *event_call)\ * { * struct ring_buffer_event *event; * struct ftrace_raw_<call> *entry; <-- defined in stage 1 + * struct ring_buffer *buffer; * unsigned long irq_flags; * int pc; * * local_save_flags(irq_flags); * pc = preempt_count(); * - * event = trace_current_buffer_lock_reserve(event_<call>.id, + * event = trace_current_buffer_lock_reserve(&buffer, + * event_<call>.id, * sizeof(struct ftrace_raw_<call>), * irq_flags, pc); * if (!event) @@ -475,7 +478,7 @@ static void ftrace_profile_disable_##call(struct ftrace_event_call *event_call)\ * <assign>; <-- Here we assign the entries by the __field and * __array macros. * - * trace_current_buffer_unlock_commit(event, irq_flags, pc); + * trace_current_buffer_unlock_commit(buffer, event, irq_flags, pc); * } * * static int ftrace_raw_reg_event_<call>(struct ftrace_event_call *unused) @@ -567,6 +570,7 @@ static void ftrace_raw_event_##call(proto) \ struct ftrace_event_call *event_call = &event_##call; \ struct ring_buffer_event *event; \ struct ftrace_raw_##call *entry; \ + struct ring_buffer *buffer; \ unsigned long irq_flags; \ int __data_size; \ int pc; \ @@ -576,7 +580,8 @@ static void ftrace_raw_event_##call(proto) \ \ __data_size = ftrace_get_offsets_##call(&__data_offsets, args); \ \ - event = trace_current_buffer_lock_reserve(event_##call.id, \ + event = trace_current_buffer_lock_reserve(&buffer, \ + event_##call.id, \ sizeof(*entry) + __data_size, \ irq_flags, pc); \ if (!event) \ @@ -588,8 +593,9 @@ static void ftrace_raw_event_##call(proto) \ \ { assign; } \ \ - if (!filter_current_check_discard(event_call, entry, event)) \ - trace_nowake_buffer_unlock_commit(event, irq_flags, pc); \ + if (!filter_current_check_discard(buffer, event_call, entry, event)) \ + trace_nowake_buffer_unlock_commit(buffer, \ + event, irq_flags, pc); \ } \ \ static int ftrace_raw_reg_event_##call(struct ftrace_event_call *unused)\ @@ -621,7 +627,6 @@ static int ftrace_raw_init_event_##call(struct ftrace_event_call *unused)\ return -ENODEV; \ event_##call.id = id; \ INIT_LIST_HEAD(&event_##call.fields); \ - init_preds(&event_##call); \ return 0; \ } \ \ |