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| author | Peter Zijlstra <peterz@infradead.org> | 2011-06-21 09:22:36 (GMT) |
|---|---|---|
| committer | Scott Wood <scottwood@freescale.com> | 2014-04-10 00:18:42 (GMT) |
| commit | 854e577fc4e1746cb3ed7158cbd76bdc8739c73b (patch) | |
| tree | cb389c2039acae91c5093e37ace4869b960e3bdf | |
| parent | 9761c77c68f2aa54d23a1e76c73667af330e8379 (diff) | |
| download | linux-fsl-qoriq-854e577fc4e1746cb3ed7158cbd76bdc8739c73b.tar.xz | |
list-add-list-last-entry.patch
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
| -rw-r--r-- | include/linux/list.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/list.h b/include/linux/list.h index f4d8a2f..885943e 100644 --- a/include/linux/list.h +++ b/include/linux/list.h @@ -373,6 +373,17 @@ static inline void list_splice_tail_init(struct list_head *list, (!list_empty(ptr) ? list_first_entry(ptr, type, member) : NULL) /** + * list_last_entry - get the last element from a list + * @ptr: the list head to take the element from. + * @type: the type of the struct this is embedded in. + * @member: the name of the list_struct within the struct. + * + * Note, that list is expected to be not empty. + */ +#define list_last_entry(ptr, type, member) \ + list_entry((ptr)->prev, type, member) + +/** * list_for_each - iterate over a list * @pos: the &struct list_head to use as a loop cursor. * @head: the head for your list. |