[PATCH net-next] ipv4: icmp: use this_cpu_read() in icmp_sk()

[Eric Dumazet]

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

Signed-off-by: Eric Dumazet <eduma...@google.com>
---
 net/ipv4/icmp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index 
f3a5893b1e8619716f19f85dc77f2e1e12284b4d..49d6b037b113e85877f8e689e690f1c0d3427386
 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -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 */
-- 
2.22.0.rc1.257.g3120a18244-goog