diff options
Diffstat (limited to 'include/list.h')
| -rw-r--r-- | include/list.h | 5 |
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) \ |