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Commit 046386ca authored by Eric Dumazet's avatar Eric Dumazet Committed by David S. Miller
Browse files

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



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

Signed-off-by: default avatarEric Dumazet <edumazet@google.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent c353071a

net/ipv4/icmp.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -206,7 +206,7 @@ static const struct icmp_control icmp_pointers[NR_ICMP_TYPES+1]; 
 */

 */

static struct sock *icmp_sk(struct net *net)

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 */

/* Called with BH disabled */