Commits
Eric Dumazet committed dcf70cefaf9
net/packet: constify prb_lookup_block() and __tpacket_v3_has_room() Goal is to be able to use __tpacket_v3_has_room() without holding a lock. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>