ipvs: correctly print the memory size of ip_vs_conn_tab

Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=2080138
Upstream Status: commit eba1a87

commit eba1a87
Author: Pengcheng Yang <yangpc@wangsu.com>
Date:   Tue Apr 12 19:05:45 2022 +0800

    ipvs: correctly print the memory size of ip_vs_conn_tab

    The memory size of ip_vs_conn_tab changed after we use hlist
    instead of list.

    Fixes: 731109e ("ipvs: use hlist instead of list")
    Signed-off-by: Pengcheng Yang <yangpc@wangsu.com>
    Acked-by: Julian Anastasov <ja@ssi.bg>
    Acked-by: Simon Horman <horms@verge.net.au>
    Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

Signed-off-by: Florian Westphal <fwestpha@redhat.com>

Author: fw-strlen

net/netfilter/ipvs/ip_vs_conn.c

@@ -1495,7 +1495,7 @@ int __init ip_vs_conn_init(void)
 	pr_info("Connection hash table configured "
 		"(size=%d, memory=%ldKbytes)\n",
 		ip_vs_conn_tab_size,
-		(long)(ip_vs_conn_tab_size*sizeof(struct list_head))/1024);
+		(long)(ip_vs_conn_tab_size*sizeof(*ip_vs_conn_tab))/1024);
 	IP_VS_DBG(0, "Each connection entry needs %zd bytes at least\n",
 		  sizeof(struct ip_vs_conn));