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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2019-05-10 11:43:46 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2019-05-10 11:43:46 -0700
commit2a267e7c41aa88215de2b542de797d03d16ecdfd (patch)
treeb949270835e304c8b60a40cde1b2c2e19c13b33a /include/linux/list.h
parent0981949da8f7498b96c6e0ae60680865ca283bf1 (diff)
parente93c9c99a629c61837d5a7fc2120cd2b6c70dbdd (diff)
downloadcachepc-linux-2a267e7c41aa88215de2b542de797d03d16ecdfd.tar.gz
cachepc-linux-2a267e7c41aa88215de2b542de797d03d16ecdfd.zip
Merge tag 'v5.1' into next
Sync up with mainline to bring in the latest APIs.
Diffstat (limited to 'include/linux/list.h')
-rw-r--r--include/linux/list.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/list.h b/include/linux/list.h
index edb7628e46ed..58aa3adf94e6 100644
--- a/include/linux/list.h
+++ b/include/linux/list.h
@@ -207,6 +207,17 @@ static inline void list_bulk_move_tail(struct list_head *head,
}
/**
+ * list_is_first -- tests whether @list is the first entry in list @head
+ * @list: the entry to test
+ * @head: the head of the list
+ */
+static inline int list_is_first(const struct list_head *list,
+ const struct list_head *head)
+{
+ return list->prev == head;
+}
+
+/**
* list_is_last - tests whether @list is the last entry in list @head
* @list: the entry to test
* @head: the head of the list