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From: Felix Fietkau <nbd@openwrt.org>
Date: Thu, 28 Jan 2016 15:16:35 +0100
Subject: [PATCH] backports: add skb_free_frag()
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
---
--- a/backport-include/linux/skbuff.h
+++ b/backport-include/linux/skbuff.h
@@ -300,4 +300,11 @@ int skb_ensure_writable(struct sk_buff *
#endif /* LINUX_VERSION_CODE < KERNEL_VERSION(3,19,0) */
+#if LINUX_VERSION_CODE < KERNEL_VERSION(4,2,0)
+static inline void skb_free_frag(void *data)
+{
+ put_page(virt_to_head_page(data));
+}
+#endif
+
#endif /* __BACKPORT_SKBUFF_H */
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