diff --git a/include/linux/list.h b/include/linux/list.h
index feb773c..2e92b3f 100644
--- a/include/linux/list.h
+++ b/include/linux/list.h
@@ -3,7 +3,6 @@
 
 #include <linux/types.h>
 #include <linux/stddef.h>
-#include <linux/poison.h>
 #include <linux/const.h>
 #include <linux/kernel.h>
 
@@ -105,8 +104,8 @@ static inline void __list_del_entry(struct list_head *entry)
 static inline void list_del(struct list_head *entry)
 {
 	__list_del(entry->prev, entry->next);
-	entry->next = LIST_POISON1;
-	entry->prev = LIST_POISON2;
+	entry->next = NULL;
+	entry->prev = NULL;
 }
 #else
 extern void __list_del_entry(struct list_head *entry);
@@ -623,8 +622,8 @@ static inline void __hlist_del(struct hlist_node *n)
 static inline void hlist_del(struct hlist_node *n)
 {
 	__hlist_del(n);
-	n->next = LIST_POISON1;
-	n->pprev = LIST_POISON2;
+	n->next = NULL;
+	n->pprev = NULL;
 }
 
 static inline void hlist_del_init(struct hlist_node *n)