mac80211: backport list_last_entry

Signed-off-by: Felix Fietkau <nbd@openwrt.org> SVN-Revision: 43278
2014-11-16 11:39:01 +00:00 · 2014-11-16 11:39:01 +00:00 · 25d508dcd9
parent 6abb5f7a21
commit 25d508dcd9
1 changed files with 20 additions and 0 deletions
--- a/package/kernel/mac80211/patches/082-backport-list_last_entry.patch
+++ b/package/kernel/mac80211/patches/082-backport-list_last_entry.patch
@ -0,0 +1,20 @@
+--- a/backport-include/linux/list.h
+++ b/backport-include/linux/list.h
+@@ -73,4 +73,17 @@
+ 	list_entry((pos)->member.next, typeof(*(pos)), member)
+ #endif /* list_next_entry */
+ 
+#ifndef list_last_entry
+/**
+ * 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)
+#endif
+
+ #endif /* __BACKPORT_LIST_H */