diff options
Diffstat (limited to 'include/list.h')
| -rw-r--r-- | include/list.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/list.h b/include/list.h index 3ce46caa2..d8c3bf018 100644 --- a/include/list.h +++ b/include/list.h @@ -166,6 +166,10 @@ _INLINE_ void list_splice(struct list_head *list, struct list_head *head) #define list_entry(ptr, type, member) \ ((type *)((char *)(ptr)-(unsigned long)(&((type *)0)->member))) + +#define list_first_entry(head, type, member) \ + ((head) && (head)->next != (head) ? list_entry((head)->next, type, member) : NULL) + /** * list_for_each - iterate over elements in a list * @pos: the &struct list_head to use as a loop counter. |