diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/list.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/linux/list.h b/include/linux/list.h index 58aa3adf94e6..9e9a6403dbe4 100644 --- a/include/linux/list.h +++ b/include/linux/list.h @@ -271,6 +271,24 @@ static inline void list_rotate_left(struct list_head *head) } /** + * list_rotate_to_front() - Rotate list to specific item. + * @list: The desired new front of the list. + * @head: The head of the list. + * + * Rotates list so that @list becomes the new front of the list. + */ +static inline void list_rotate_to_front(struct list_head *list, + struct list_head *head) +{ + /* + * Deletes the list head from the list denoted by @head and + * places it as the tail of @list, this effectively rotates the + * list so that @list is at the front. + */ + list_move_tail(head, list); +} + +/** * list_is_singular - tests whether a list has just one entry. * @head: the list to test. */ |