1 files changed, 13 insertions, 74 deletions

diff --git a/kernel/trace/trace_export.c b/kernel/trace/trace_export.c
index d4fa5dc1ee4e..e091f64ba6ce 100644
--- a/kernel/trace/trace_export.c
+++ b/kernel/trace/trace_export.c
@@ -62,78 +62,6 @@ static void __always_unused ____ftrace_check_##name(void)	\
 
 #include "trace_entries.h"
 
-
-#undef __field
-#define __field(type, item)                                             \
-        ret = trace_seq_printf(s, "\tfield:" #type " " #item ";\t"      \
-                               "offset:%zu;\tsize:%zu;\tsigned:%u;\n",  \
-                               offsetof(typeof(field), item),           \
-                               sizeof(field.item), is_signed_type(type)); \
-        if (!ret)                                                       \
-                return 0;
-
-#undef __field_desc
-#define __field_desc(type, container, item)                             \
-        ret = trace_seq_printf(s, "\tfield:" #type " " #item ";\t"      \
-                               "offset:%zu;\tsize:%zu;\tsigned:%u;\n",  \
-                               offsetof(typeof(field), container.item), \
-                               sizeof(field.container.item),            \
-                               is_signed_type(type));                   \
-        if (!ret)                                                       \
-                return 0;
-
-#undef __array
-#define __array(type, item, len)                                        \
-        ret = trace_seq_printf(s, "\tfield:" #type " " #item "[" #len "];\t" \
-                               "offset:%zu;\tsize:%zu;\tsigned:%u;\n",  \
-                               offsetof(typeof(field), item),           \
-                               sizeof(field.item), is_signed_type(type)); \
-        if (!ret)                                                       \
-                return 0;
-
-#undef __array_desc
-#define __array_desc(type, container, item, len)                        \
-        ret = trace_seq_printf(s, "\tfield:" #type " " #item "[" #len "];\t" \
-                               "offset:%zu;\tsize:%zu;\tsigned:%u;\n",  \
-                               offsetof(typeof(field), container.item), \
-                               sizeof(field.container.item),            \
-                               is_signed_type(type));                   \
-        if (!ret)                                                       \
-                return 0;
-
-#undef __dynamic_array
-#define __dynamic_array(type, item)                                     \
-        ret = trace_seq_printf(s, "\tfield:" #type " " #item ";\t"      \
-                               "offset:%zu;\tsize:0;\tsigned:%u;\n",    \
-                               offsetof(typeof(field), item),           \
-                               is_signed_type(type));                   \
-        if (!ret)                                                       \
-                return 0;
-
-#undef F_printk
-#define F_printk(fmt, args...) "%s, %s\n", #fmt, __stringify(args)
-
-#undef __entry
-#define __entry REC
-
-#undef FTRACE_ENTRY
-#define FTRACE_ENTRY(name, struct_name, id, tstruct, print)             \
-static int                                                              \
-ftrace_format_##name(struct ftrace_event_call *unused,                  \
-                     struct trace_seq *s)                               \
-{                                                                       \
-        struct struct_name field __attribute__((unused));               \
-        int ret = 0;                                                    \
-                                                                        \
-        tstruct;                                                        \
-                                                                        \
-        trace_seq_printf(s, "\nprint fmt: " print);                     \
-                                                                        \
-        return ret;                                                     \
-}
-
-#include "trace_entries.h"
-
 #undef __field
 #define __field(type, item)                                             \
         ret = trace_define_field(event_call, #type, #item,              \
@@ -175,7 +103,12 @@ ftrace_format_##name(struct ftrace_event_call *unused,			\
                 return ret;
 
 #undef __dynamic_array
-#define __dynamic_array(type, item)
+#define __dynamic_array(type, item)                                     \
+        ret = trace_define_field(event_call, #type, #item,              \
+                                 offsetof(typeof(field), item),         \
+                                 0, is_signed_type(type), FILTER_OTHER);\
+        if (ret)                                                        \
+                return ret;
 
 #undef FTRACE_ENTRY
 #define FTRACE_ENTRY(name, struct_name, id, tstruct, print)             \
@@ -198,6 +131,9 @@ static int ftrace_raw_init_event(struct ftrace_event_call *call)
         return 0;
 }
 
+#undef __entry
+#define __entry REC
+
 #undef __field
 #define __field(type, item)
 
@@ -213,6 +149,9 @@ static int ftrace_raw_init_event(struct ftrace_event_call *call)
 #undef __dynamic_array
 #define __dynamic_array(type, item)
 
+#undef F_printk
+#define F_printk(fmt, args...) #fmt ", "  __stringify(args)
+
 #undef FTRACE_ENTRY
 #define FTRACE_ENTRY(call, struct_name, type, tstruct, print)           \
                                                                         \
@@ -223,7 +162,7 @@ __attribute__((section("_ftrace_events"))) event_##call = {		\
         .id                     = type,                                 \
         .system                 = __stringify(TRACE_SYSTEM),            \
         .raw_init               = ftrace_raw_init_event,                \
-        .show_format            = ftrace_format_##call,                 \
+        .print_fmt              = print,                                \
         .define_fields          = ftrace_define_fields_##call,          \
 };                                                                      \