On Thu, Jun 07, 2018 at 07:38:09PM +0000, Corentin Labbe wrote: > include/net/netfilter/nft_dup.h was introduced in d877f07112f1 ("netfilter: nf_tables: add nft_dup expression") > but was never user since this date. > > Furthermore, the only struct in this file is unused elsewhere.