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ipv6: icmp: use this_cpu_read() in icmpv6_sk()

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In general, this_cpu_read(*X) is faster than *this_cpu_ptr(X)

Also remove the inline attibute, totally useless.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet 2019-05-31 15:27:00 -07:00 • committed by David S. Miller
parent fa85999f49
commit 2789c14d19
1 changed files with 2 additions and 2 deletions
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4
net/ipv6/icmp.c
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@ -79,9 +79,9 @@
* *
* On SMP we have one ICMP socket per-cpu. * On SMP we have one ICMP socket per-cpu.
*/ */
static inline struct sock *icmpv6_sk(struct net *net) static struct sock *icmpv6_sk(struct net *net)
{ {
return *this_cpu_ptr(net->ipv6.icmp_sk); return this_cpu_read(*net->ipv6.icmp_sk);
} }
static int icmpv6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, static int icmpv6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,