Index: linux-2.4.21-chaos/include/linux/list.h
===================================================================
--- linux-2.4.21-chaos.orig/include/linux/list.h	2003-12-05 16:54:33.000000000 +0300
+++ linux-2.4.21-chaos/include/linux/list.h	2003-12-12 16:08:20.000000000 +0300
@@ -241,6 +241,21 @@
 	     pos = list_entry(pos->member.next, typeof(*pos), member),	\
 		     prefetch(pos->member.next))
 
+#ifndef list_for_each_entry_safe
+/**
+ * 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
+
 #define list_first(head)      (((head)->next != (head)) ? (head)->next: (struct list_head *) 0)
 
 #endif /* __KERNEL__ || _LVM_H_INCLUDE */