inet: cache listen_sock_qlen() and read rskq_defer_accept once

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Cache listen_sock_qlen() to limit false sharing, and read
rskq_defer_accept once as it might change under us.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Eric Dumazet 2015-03-22 10:22:18 -07:00 • committed by David S. Miller

parent c9231f8247

commit 2b41fab70f

1 changed files with 9 additions and 6 deletions

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15

net/ipv4/inet_connection_sock.c

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