diff options
Diffstat (limited to 'kernel/trace/trace_export.c')
| -rw-r--r-- | kernel/trace/trace_export.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/kernel/trace/trace_export.c b/kernel/trace/trace_export.c index 70d3d0a09053..1698fc22afa0 100644 --- a/kernel/trace/trace_export.c +++ b/kernel/trace/trace_export.c @@ -26,7 +26,7 @@ static int ftrace_event_register(struct trace_event_call *call, /* * The FTRACE_ENTRY_REG macro allows ftrace entry to define register - * function and thus become accesible via perf. + * function and thus become accessible via perf. */ #undef FTRACE_ENTRY_REG #define FTRACE_ENTRY_REG(name, struct_name, id, tstruct, print, regfn) \ @@ -51,6 +51,9 @@ static int ftrace_event_register(struct trace_event_call *call, #undef __array #define __array(type, item, size) type item[size]; +#undef __stack_array +#define __stack_array(type, item, size, field) __array(type, item, size) + #undef __array_desc #define __array_desc(type, container, item, size) type item[size]; @@ -111,7 +114,11 @@ static void __always_unused ____ftrace_check_##name(void) \ #define __array(_type, _item, _len) { \ .type = #_type"["__stringify(_len)"]", .name = #_item, \ .size = sizeof(_type[_len]), .align = __alignof__(_type), \ - is_signed_type(_type), .filter_type = FILTER_OTHER }, + is_signed_type(_type), .filter_type = FILTER_OTHER, \ + .len = _len }, + +#undef __stack_array +#define __stack_array(_type, _item, _len, _field) __array(_type, _item, _len) #undef __array_desc #define __array_desc(_type, _container, _item, _len) __array(_type, _item, _len) @@ -148,6 +155,9 @@ static struct trace_event_fields ftrace_event_fields_##name[] = { \ #undef __array #define __array(type, item, len) +#undef __stack_array +#define __stack_array(type, item, len, field) + #undef __array_desc #define __array_desc(type, container, item, len) @@ -176,7 +186,7 @@ struct trace_event_call __used event_##call = { \ .flags = TRACE_EVENT_FL_IGNORE_ENABLE, \ }; \ static struct trace_event_call __used \ -__attribute__((section("_ftrace_events"))) *__event_##call = &event_##call; +__section("_ftrace_events") *__event_##call = &event_##call; #undef FTRACE_ENTRY #define FTRACE_ENTRY(call, struct_name, etype, tstruct, print) \ |