tracing/kprobe: Show sign of fields in trace_kprobe format files
The format files of trace_kprobe do not show the sign of the fields.
The other format files show the field signed type of the fields and
this patch makes the trace_kprobe formats consistent with the others.
Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
LKML-Reference: <4B273D27.5040009@cn.fujitsu.com>
Acked-by: Masami Hiramatsu <mhiramat@redhat.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c
index 7ecab06..83f1e6e 100644
--- a/kernel/trace/trace_kprobe.c
+++ b/kernel/trace/trace_kprobe.c
@@ -1182,10 +1182,11 @@
#undef SHOW_FIELD
#define SHOW_FIELD(type, item, name) \
do { \
- ret = trace_seq_printf(s, "\tfield: " #type " %s;\t" \
- "offset:%u;\tsize:%u;\n", name, \
+ ret = trace_seq_printf(s, "\tfield:" #type " %s;\t" \
+ "offset:%u;\tsize:%u;\tsigned:%d;\n", name,\
(unsigned int)offsetof(typeof(field), item),\
- (unsigned int)sizeof(type)); \
+ (unsigned int)sizeof(type), \
+ is_signed_type(type)); \
if (!ret) \
return 0; \
} while (0)