net: remove bh disabling around percpu_counter accesses

Shaohua Li made percpu_counter irq safe in commit 098faf5805c8
("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>

1 files changed, 0 insertions, 2 deletions

diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 3644fc117691..f7325b25b06e 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -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);