From 65e1f2838401bf033f3c8a8cdd718589574d9d2d Mon Sep 17 00:00:00 2001
From: "Jason A. Donenfeld" <Jason@zx2c4.com>
Date: Wed, 27 Mar 2019 21:21:46 +0100
Subject: compat: backport skb_mark_not_on_list

---
 src/compat/compat.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/compat/compat.h b/src/compat/compat.h
index 396a293..6ee3ac8 100644
--- a/src/compat/compat.h
+++ b/src/compat/compat.h
@@ -811,6 +811,13 @@ static __always_inline void old_rcu_barrier(void)
 #define COMPAT_CANNOT_DEPRECIATE_BH_RCU
 #endif
 
+#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 19, 10)
+static inline void skb_mark_not_on_list(struct sk_buff *skb)
+{
+	skb->next = NULL;
+}
+#endif
+
 /* https://github.com/ClangBuiltLinux/linux/issues/7 */
 #if defined( __clang__) && (!defined(CONFIG_CLANG_VERSION) || CONFIG_CLANG_VERSION < 80000)
 #include <linux/bug.h>
-- 
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