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Subject[PATCH 01/10] trace_kprobe: shows signs of fields in format files

format files of trace_kprobe don't shows signs, it is
different from all other format files, incorrect API to user.

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
---
diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c
index e3c80e9..3ef66d4 100644
--- a/kernel/trace/trace_kprobe.c
+++ b/kernel/trace/trace_kprobe.c
@@ -1163,10 +1163,11 @@ static int __probe_event_show_format(struct trace_seq *s,
#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)




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