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| author | Eric Dumazet <edumazet@google.com> | 2021-11-15 09:11:50 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-11-16 13:20:45 +0000 |
| commit | b3cb764aa1d753cf6a58858f9e2097ba71e8100b (patch) | |
| tree | 7f2d751f3ec898f8cfb48df852e8beafdb6000a6 /net/packet | |
| parent | 4199bae10c49e24bc2c5d8c06a68820d56640000 (diff) | |
| download | linux-b3cb764aa1d753cf6a58858f9e2097ba71e8100b.tar.gz linux-b3cb764aa1d753cf6a58858f9e2097ba71e8100b.tar.bz2 linux-b3cb764aa1d753cf6a58858f9e2097ba71e8100b.zip | |
net: drop nopreempt requirement on sock_prot_inuse_add()
This is distracting really, let's make this simpler,
because many callers had to take care of this
by themselves, even if on x86 this adds more
code than really needed.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/packet')
| -rw-r--r-- | net/packet/af_packet.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index 46943a18a10d..a1ffdb48cc47 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -3102,9 +3102,7 @@ static int packet_release(struct socket *sock) sk_del_node_init_rcu(sk); mutex_unlock(&net->packet.sklist_lock); - preempt_disable(); sock_prot_inuse_add(net, sk->sk_prot, -1); - preempt_enable(); spin_lock(&po->bind_lock); unregister_prot_hook(sk, false); @@ -3368,9 +3366,7 @@ static int packet_create(struct net *net, struct socket *sock, int protocol, sk_add_node_tail_rcu(sk, &net->packet.sklist); mutex_unlock(&net->packet.sklist_lock); - preempt_disable(); sock_prot_inuse_add(net, &packet_proto, 1); - preempt_enable(); return 0; out2: |