Simon Horman <simon.horman@xxxxxxxxxxxx> wrote: > > + cache = get_cpu_ptr(&skb_splice_frag_cache); ... > > + put_cpu_ptr(skb_splice_frag_cache); > > Hi David, > > I don't think it makes any difference at run-time. > But to keep Sparse happy, perhaps this ought to be put_cpu_var() Actually, the problem is a missing "&". I think I should use put_cpu_ptr() to match get_cpu_ptr(). It doesn't crash because the argument is ignored. David