1 files changed, 13 insertions, 0 deletions

diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 31edf63937a1..350eebe770d9 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -2831,6 +2831,19 @@ static inline void skb_init_secmark(struct sk_buff *skb)
 { }
 #endif
 
+static inline bool skb_irq_freeable(const struct sk_buff *skb)
+{
+        return !skb->destructor &&
+#if IS_ENABLED(CONFIG_XFRM)
+                !skb->sp &&
+#endif
+#if IS_ENABLED(CONFIG_NF_CONNTRACK)
+                !skb->nfct &&
+#endif
+                !skb->_skb_refdst &&
+                !skb_has_frag_list(skb);
+}
+
 static inline void skb_set_queue_mapping(struct sk_buff *skb, u16 queue_mapping)
 {
         skb->queue_mapping = queue_mapping;