diff options
Diffstat (limited to 'include/linux/list.h')
-rw-r--r-- | include/linux/list.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/linux/list.h b/include/linux/list.h index 969f6e92d089..5d9c6558e8ab 100644 --- a/include/linux/list.h +++ b/include/linux/list.h | |||
@@ -206,6 +206,20 @@ static inline int list_empty_careful(const struct list_head *head) | |||
206 | } | 206 | } |
207 | 207 | ||
208 | /** | 208 | /** |
209 | * list_rotate_left - rotate the list to the left | ||
210 | * @head: the head of the list | ||
211 | */ | ||
212 | static inline void list_rotate_left(struct list_head *head) | ||
213 | { | ||
214 | struct list_head *first; | ||
215 | |||
216 | if (!list_empty(head)) { | ||
217 | first = head->next; | ||
218 | list_move_tail(first, head); | ||
219 | } | ||
220 | } | ||
221 | |||
222 | /** | ||
209 | * list_is_singular - tests whether a list has just one entry. | 223 | * list_is_singular - tests whether a list has just one entry. |
210 | * @head: the list to test. | 224 | * @head: the list to test. |
211 | */ | 225 | */ |