[PATCH 1/5] [bonding] backport 2.6 changes to 2.4

[Amir Noam <amir.noam@xxxxxxxxx>]

Add list_for_each_entry_safe()

Amir

diff -Nuarp linux-2.4.22-pre9/include/linux/list.h 
linux-2.4.22-pre9-devel/include/linux/list.h
--- linux-2.4.22-pre9/include/linux/list.h      Wed Jul 30 19:14:01 2003
+++ linux-2.4.22-pre9-devel/include/linux/list.h        Wed Jul 30 19:14:02 2003
@@ -227,6 +227,19 @@ static inline void list_splice_init(stru
             pos = list_entry(pos->member.next, typeof(*pos), member),  \
                     prefetch(pos->member.next))
 
+/**
+ * list_for_each_entry_safe - iterate over list of given type safe against 
removal of list entry
+ * @pos:       the type * to use as a loop counter.
+ * @n:         another type * to use as temporary storage
+ * @head:      the head for your list.
+ * @member:    the name of the list_struct within the struct.
+ */
+#define list_for_each_entry_safe(pos, n, head, member)                 \
+       for (pos = list_entry((head)->next, typeof(*pos), member),      \
+               n = list_entry(pos->member.next, typeof(*pos), member); \
+            &pos->member != (head);                                    \
+            pos = n, n = list_entry(n->member.next, typeof(*n), member))
+
 #endif /* __KERNEL__ || _LVM_H_INCLUDE */
 
 #endif