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ipv4: icmp: use this_cpu_read() in icmp_sk()

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this_cpu_read(*X) is faster than *this_cpu_ptr(X)

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet 2019-05-31 19:09:02 -07:00 committed by David S. Miller
parent c353071ad0
commit 046386ca0c
1 changed files with 1 additions and 1 deletions
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2
net/ipv4/icmp.c
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@ -206,7 +206,7 @@ static const struct icmp_control icmp_pointers[NR_ICMP_TYPES+1];
*/
static struct sock *icmp_sk(struct net *net)
{
return *this_cpu_ptr(net->ipv4.icmp_sk);
return this_cpu_read(*net->ipv4.icmp_sk);
}
/* Called with BH disabled */