net/packet: introduce packet_rcv_try_clear_pressure() helper
commit 9bb6cd65 upstream. There are two places where we want to clear the pressure if possible, add a helper to make it more obvious. Signed-off-by: Eric Dumazet <edumazet@google.com> Suggested-by: Willem de Bruijn <willemb@google.com> Acked-by: Vinicius Costa Gomes <vinicius.gomes@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
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9d67c934
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