---

yaml --- r: 146056 b: refs/heads/master c: 75db37d h: refs/heads/master v: v3
git-mirror · Apr 24, 2009 · e4cc362 · e4cc362
1 parent 72b218b
commit e4cc362
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Showing 3 changed files with 8 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 89ec0dee9eba6275d47be0b878cf5f6d5c2fb6eb
+refs/heads/master: 75db37d2f4c0ad9466ead57d467277d097b4105c
diff --git a/trunk/kernel/trace/trace_events.c b/trunk/kernel/trace/trace_events.c
@@ -381,8 +381,11 @@ event_enable_write(struct file *filp, const char __user *ubuf, size_t cnt,
 	return cnt;
 }
 
+extern char *__bad_type_size(void);
+
 #undef FIELD
 #define FIELD(type, name)						\
+	sizeof(type) != sizeof(field.name) ? __bad_type_size() :	\
 	#type, "common_" #name, offsetof(typeof(field), name),		\
 		sizeof(field.name)
 

diff --git a/trunk/kernel/trace/trace_export.c b/trunk/kernel/trace/trace_export.c
@@ -19,8 +19,12 @@
 #undef TRACE_STRUCT
 #define TRACE_STRUCT(args...) args
 
+extern void __bad_type_size(void);
+
 #undef TRACE_FIELD
 #define TRACE_FIELD(type, item, assign)					\
+	if (sizeof(type) != sizeof(field.item))				\
+		__bad_type_size();					\
 	ret = trace_seq_printf(s, "\tfield:" #type " " #item ";\t"	\
 			       "offset:%u;\tsize:%u;\n",		\
 			       (unsigned int)offsetof(typeof(field), item), \