skb_make_writable was removed from the kernel in 5.2 and its callers converted to use skb_ensure_writable. Signed-off-by: Jeremy Sowden <jeremy@xxxxxxxxxx> --- extensions/xt_DHCPMAC.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/extensions/xt_DHCPMAC.c b/extensions/xt_DHCPMAC.c index 47f9534f74c7..412f8984d326 100644 --- a/extensions/xt_DHCPMAC.c +++ b/extensions/xt_DHCPMAC.c @@ -96,7 +96,7 @@ dhcpmac_tg(struct sk_buff *skb, const struct xt_action_param *par) struct udphdr udpbuf, *udph; unsigned int i; - if (!skb_make_writable(skb, 0)) + if (!skb_ensure_writable(skb, 0)) return NF_DROP; udph = skb_header_pointer(skb, ip_hdrlen(skb), -- 2.20.1