diff --git a/drivers/net/wireguard/device.h b/drivers/net/wireguard/device.h
index c91f3051c5c78f6a003c99729b371a849f737e6d..b15a8be9d8169688d07ffb295b9f0fa2afe4722f 100644
--- a/drivers/net/wireguard/device.h
+++ b/drivers/net/wireguard/device.h
@@ -62,12 +62,4 @@ struct wg_device {
 int wg_device_init(void);
 void wg_device_uninit(void);
 
-/* Later after the dust settles, this can be moved into include/linux/skbuff.h,
- * where virtually all code that deals with GSO segs can benefit, around ~30
- * drivers as of writing.
- */
-#define skb_list_walk_safe(first, skb, next)                                   \
-	for (skb = first, next = skb->next; skb;                               \
-	     skb = next, next = skb ? skb->next : NULL)
-
 #endif /* _WG_DEVICE_H */
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index e9133bcf0544d12b2e3cfbaa6b2c5dab0d501ba8..64e5b1be9ff54ab7d81ad721b8243662fe9d1ed9 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -1478,6 +1478,11 @@ static inline void skb_mark_not_on_list(struct sk_buff *skb)
 	skb->next = NULL;
 }
 
+/* Iterate through singly-linked GSO fragments of an skb. */
+#define skb_list_walk_safe(first, skb, next)                                   \
+	for ((skb) = (first), (next) = (skb) ? (skb)->next : NULL; (skb);      \
+	     (skb) = (next), (next) = (skb) ? (skb)->next : NULL)
+
 static inline void skb_list_del_init(struct sk_buff *skb)
 {
 	__list_del_entry(&skb->list);