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net: remove bh disabling around percpu_counter accesses

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Shaohua Li made percpu_counter irq safe in commit 098faf5805
("percpu_counter: make APIs irq safe")

We can safely remove BH disable/enable sections around various
percpu_counter manipulations.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet 2017-01-20 05:06:08 -08:00 • committed by David S. Miller
parent 0a327889f6
commit c2a2efbbfc
6 changed files with 3 additions and 23 deletions
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2
net/ipv4/tcp_ipv4.c
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@ -1887,9 +1887,7 @@ void tcp_v4_destroy_sock(struct sock *sk)
tcp_free_fastopen_req(tp);
tcp_saved_syn_free(tp);
local_bh_disable();
sk_sockets_allocated_dec(sk);
local_bh_enable();
}
EXPORT_SYMBOL(tcp_v4_destroy_sock);