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-rw-r--r--include/list.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/include/list.h b/include/list.h
index 1824af05d..414d356ba 100644
--- a/include/list.h
+++ b/include/list.h
@@ -163,8 +163,9 @@ _INLINE_ void list_splice(struct list_head *list, struct list_head *head)
* @type: the type of the struct this is embedded in.
* @member: the name of the list_struct within the struct.
*/
-#define list_entry(ptr, type, member) \
- ((type *)((char *)(ptr)-(unsigned long)(&((type *)0)->member)))
+#define list_entry(ptr, type, member) ({ \
+ const typeof( ((type *)0)->member ) *__mptr = (ptr); \
+ (type *)( (char *)__mptr - offsetof(type,member) );})
#define list_first_entry(head, type, member) \