diff options
Diffstat (limited to 'kernel/trace/trace_export.c')
-rw-r--r-- | kernel/trace/trace_export.c | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/kernel/trace/trace_export.c b/kernel/trace/trace_export.c index df1bf6e48bb..a79ef6f193c 100644 --- a/kernel/trace/trace_export.c +++ b/kernel/trace/trace_export.c @@ -42,9 +42,9 @@ extern void __bad_type_size(void); if (!ret) \ return 0; -#undef TRACE_FIELD_ZERO_CHAR -#define TRACE_FIELD_ZERO_CHAR(item) \ - ret = trace_seq_printf(s, "\tfield:char " #item ";\t" \ +#undef TRACE_FIELD_ZERO +#define TRACE_FIELD_ZERO(type, item) \ + ret = trace_seq_printf(s, "\tfield:" #type " " #item ";\t" \ "offset:%u;\tsize:0;\n", \ (unsigned int)offsetof(typeof(field), item)); \ if (!ret) \ @@ -92,9 +92,6 @@ ftrace_format_##call(struct ftrace_event_call *unused, \ #include "trace_event_types.h" -#undef TRACE_ZERO_CHAR -#define TRACE_ZERO_CHAR(arg) - #undef TRACE_FIELD #define TRACE_FIELD(type, item, assign)\ entry->item = assign; @@ -107,6 +104,9 @@ ftrace_format_##call(struct ftrace_event_call *unused, \ #define TRACE_FIELD_SIGN(type, item, assign, is_signed) \ TRACE_FIELD(type, item, assign) +#undef TRACE_FIELD_ZERO +#define TRACE_FIELD_ZERO(type, item) + #undef TP_CMD #define TP_CMD(cmd...) cmd @@ -117,10 +117,16 @@ ftrace_format_##call(struct ftrace_event_call *unused, \ #define TRACE_FIELD_SPECIAL(type_item, item, len, cmd) \ cmd; +static int ftrace_raw_init_event(struct ftrace_event_call *event_call) +{ + INIT_LIST_HEAD(&event_call->fields); + + return 0; +} + #undef TRACE_EVENT_FORMAT #define TRACE_EVENT_FORMAT(call, proto, args, fmt, tstruct, tpfmt) \ int ftrace_define_fields_##call(struct ftrace_event_call *event_call); \ -static int ftrace_raw_init_event_##call(void); \ \ struct ftrace_event_call __used \ __attribute__((__aligned__(4))) \ @@ -128,15 +134,10 @@ __attribute__((section("_ftrace_events"))) event_##call = { \ .name = #call, \ .id = proto, \ .system = __stringify(TRACE_SYSTEM), \ - .raw_init = ftrace_raw_init_event_##call, \ + .raw_init = ftrace_raw_init_event, \ .show_format = ftrace_format_##call, \ .define_fields = ftrace_define_fields_##call, \ }; \ -static int ftrace_raw_init_event_##call(void) \ -{ \ - INIT_LIST_HEAD(&event_##call.fields); \ - return 0; \ -} \ #undef TRACE_EVENT_FORMAT_NOFILTER #define TRACE_EVENT_FORMAT_NOFILTER(call, proto, args, fmt, tstruct, \ @@ -179,8 +180,8 @@ __attribute__((section("_ftrace_events"))) event_##call = { \ if (ret) \ return ret; -#undef TRACE_FIELD_ZERO_CHAR -#define TRACE_FIELD_ZERO_CHAR(item) +#undef TRACE_FIELD_ZERO +#define TRACE_FIELD_ZERO(type, item) #undef TRACE_EVENT_FORMAT #define TRACE_EVENT_FORMAT(call, proto, args, fmt, tstruct, tpfmt) \ |