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authorLai Jiangshan <laijs@cn.fujitsu.com>2009-12-15 15:39:38 +0800
committerSteven Rostedt <rostedt@goodmis.org>2009-12-30 10:27:06 -0500
commitfb7ae981cb9fe8665b9da97e8734745e030c151d (patch)
tree7b127c1bd4c0457c30f57d0f9c6ceacf69ab88c2 /include
parente96dc9674cb597de4fee757ed005c8465072d13f (diff)
downloadop-kernel-dev-fb7ae981cb9fe8665b9da97e8734745e030c151d.zip
op-kernel-dev-fb7ae981cb9fe8665b9da97e8734745e030c151d.tar.gz
tracing: Fix sign fields in ftrace_define_fields_##call()
Add is_signed_type() call to trace_define_field() in ftrace macros. The code previously just passed in 0 (false), disregarding whether or not the field was actually a signed type. Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com> LKML-Reference: <4B273D3A.6020007@cn.fujitsu.com> Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'include')
-rw-r--r--include/trace/ftrace.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/include/trace/ftrace.h b/include/trace/ftrace.h
index 73523151..c6fe03e 100644
--- a/include/trace/ftrace.h
+++ b/include/trace/ftrace.h
@@ -414,7 +414,8 @@ ftrace_raw_output_##call(struct trace_iterator *iter, int flags) \
BUILD_BUG_ON(len > MAX_FILTER_STR_VAL); \
ret = trace_define_field(event_call, #type "[" #len "]", #item, \
offsetof(typeof(field), item), \
- sizeof(field.item), 0, FILTER_OTHER); \
+ sizeof(field.item), \
+ is_signed_type(type), FILTER_OTHER); \
if (ret) \
return ret;
@@ -422,8 +423,8 @@ ftrace_raw_output_##call(struct trace_iterator *iter, int flags) \
#define __dynamic_array(type, item, len) \
ret = trace_define_field(event_call, "__data_loc " #type "[]", #item, \
offsetof(typeof(field), __data_loc_##item), \
- sizeof(field.__data_loc_##item), 0, \
- FILTER_OTHER);
+ sizeof(field.__data_loc_##item), \
+ is_signed_type(type), FILTER_OTHER);
#undef __string
#define __string(item, src) __dynamic_array(char, item, -1)
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