On Mon, 2014-03-17 at 23:27 -0700, Eric W. Biederman wrote: [...] > --- a/net/core/skbuff.c > +++ b/net/core/skbuff.c > @@ -554,14 +554,21 @@ static void kfree_skbmem(struct sk_buff *skb) > > static void skb_release_head_state(struct sk_buff *skb) > { > + WARN_ONCE(in_irq() && !skb_irq_freeable(skb), > + "%s called from irq! sp %d nfct %d frag_list %d %pF dst %lx", > + __func__, > + IS_ENABLED(CONFIG_XFRM) ? !!skb->sp : 0, > + IS_ENABLED(CONFIG_NF_CONNTRACK) ? !!skb->nfct : 0, [...] This is a syntax error if CONFIG_XFRM or CONFIG_NF_CONNTRACK is disabled; you have to use #ifdef's. Ben. -- Ben Hutchings Experience is directly proportional to the value of equipment destroyed. - Carolyn Scheppner
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