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Diffstat (limited to 'include/trace/ftrace.h')
-rw-r--r--include/trace/ftrace.h28
1 files changed, 27 insertions, 1 deletions
diff --git a/include/trace/ftrace.h b/include/trace/ftrace.h
index c6fe03e902ca..3351d85c83a3 100644
--- a/include/trace/ftrace.h
+++ b/include/trace/ftrace.h
@@ -722,8 +722,20 @@ static struct trace_event ftrace_event_type_##call = { \
#include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
+#undef __entry
+#define __entry REC
+
+#undef __print_flags
+#undef __print_symbolic
+#undef __get_dynamic_array
+#undef __get_str
+
+#undef TP_printk
+#define TP_printk(fmt, args...) "\"" fmt "\", " __stringify(args)
+
#undef DECLARE_EVENT_CLASS
-#define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print)
+#define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) \
+static const char print_fmt_##call[] = print;
#undef DEFINE_EVENT
#define DEFINE_EVENT(template, call, proto, args) \
@@ -737,6 +749,7 @@ __attribute__((section("_ftrace_events"))) event_##call = { \
.raw_init = trace_event_raw_init, \
.regfunc = ftrace_raw_reg_event_##call, \
.unregfunc = ftrace_raw_unreg_event_##call, \
+ .print_fmt = print_fmt_##template, \
.show_format = ftrace_format_##template, \
.define_fields = ftrace_define_fields_##template, \
_TRACE_PROFILE_INIT(call) \
@@ -745,6 +758,8 @@ __attribute__((section("_ftrace_events"))) event_##call = { \
#undef DEFINE_EVENT_PRINT
#define DEFINE_EVENT_PRINT(template, call, proto, args, print) \
\
+static const char print_fmt_##call[] = print; \
+ \
static struct ftrace_event_call __used \
__attribute__((__aligned__(4))) \
__attribute__((section("_ftrace_events"))) event_##call = { \
@@ -754,6 +769,7 @@ __attribute__((section("_ftrace_events"))) event_##call = { \
.raw_init = trace_event_raw_init, \
.regfunc = ftrace_raw_reg_event_##call, \
.unregfunc = ftrace_raw_unreg_event_##call, \
+ .print_fmt = print_fmt_##call, \
.show_format = ftrace_format_##call, \
.define_fields = ftrace_define_fields_##template, \
_TRACE_PROFILE_INIT(call) \
@@ -837,6 +853,16 @@ __attribute__((section("_ftrace_events"))) event_##call = { \
#ifdef CONFIG_EVENT_PROFILE
+#undef __entry
+#define __entry entry
+
+#undef __get_dynamic_array
+#define __get_dynamic_array(field) \
+ ((void *)__entry + (__entry->__data_loc_##field & 0xffff))
+
+#undef __get_str
+#define __get_str(field) (char *)__get_dynamic_array(field)
+
#undef __perf_addr
#define __perf_addr(a) __addr = (a)