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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2023-05-01 15:20:08 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2023-05-01 15:20:08 -0700 |
| commit | 9a87ffc99ec8eb8d35eed7c4f816d75f5cc9662e (patch) | |
| tree | d57f3a63479a07b4e0cece029886e76e04feb984 /include/linux/list.h | |
| parent | 5dc63e56a9cf8df0b59c234a505a1653f1bdf885 (diff) | |
| parent | 53bea86b5712c7491bb3dae12e271666df0a308c (diff) | |
Merge branch 'next' into for-linus
Prepare input updates for 6.4 merge window.
Diffstat (limited to 'include/linux/list.h')
| -rw-r--r-- | include/linux/list.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/linux/list.h b/include/linux/list.h index 61762054b4be..f10344dbad4d 100644 --- a/include/linux/list.h +++ b/include/linux/list.h @@ -656,6 +656,21 @@ static inline void list_splice_tail_init(struct list_head *list, pos = n, n = pos->prev) /** + * list_count_nodes - count nodes in the list + * @head: the head for your list. + */ +static inline size_t list_count_nodes(struct list_head *head) +{ + struct list_head *pos; + size_t count = 0; + + list_for_each(pos, head) + count++; + + return count; +} + +/** * list_entry_is_head - test if the entry points to the head of the list * @pos: the type * to cursor * @head: the head for your list. |
