ipv6: kill ICMP6MSGIN_INC_STATS_BH()

IPv6 ICMP stats are atomics anyway.
Signed-off-by: NEric Dumazet <edumazet@google.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

include/net/ipv6.h

@@ -184,9 +184,7 @@ extern int sysctl_mld_qrv;
 
 #define ICMP6MSGOUT_INC_STATS(net, idev, field)		\
 	_DEVINC_ATOMIC_ATOMIC(net, icmpv6msg, idev, field +256)
-#define ICMP6MSGOUT_INC_STATS_BH(net, idev, field)	\
-	_DEVINC_ATOMIC_ATOMIC(net, icmpv6msg, idev, field +256)
-#define ICMP6MSGIN_INC_STATS_BH(net, idev, field)	\
+#define ICMP6MSGIN_INC_STATS(net, idev, field)	\
 	_DEVINC_ATOMIC_ATOMIC(net, icmpv6msg, idev, field)
 
 struct ip6_ra_chain {

net/ipv6/icmp.c

@@ -728,7 +728,7 @@ static int icmpv6_rcv(struct sk_buff *skb)
 
 	type = hdr->icmp6_type;
 
-	ICMP6MSGIN_INC_STATS_BH(dev_net(dev), idev, type);
+	ICMP6MSGIN_INC_STATS(dev_net(dev), idev, type);
 
 	switch (type) {
 	case ICMPV6_ECHO_REQUEST: