ipvs: switch to GFP_KERNEL allocations

Switch from GFP_ATOMIC allocations to GFP_KERNEL ones in
ip_vs_add_service() and ip_vs_new_dest(), as we hold a mutex and are
allowed to sleep in this context.
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: Simon Horman <horms@verge.net.au>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/netfilter/ipvs/ip_vs_ctl.c

@@ -843,7 +843,7 @@ ip_vs_new_dest(struct ip_vs_service *svc, struct ip_vs_dest_user_kern *udest,
 			return -EINVAL;
 	}
 
-	dest = kzalloc(sizeof(struct ip_vs_dest), GFP_ATOMIC);
+	dest = kzalloc(sizeof(struct ip_vs_dest), GFP_KERNEL);
 	if (dest == NULL) {
 		pr_err("%s(): no memory.\n", __func__);
 		return -ENOMEM;
@@ -1177,7 +1177,7 @@ ip_vs_add_service(struct ip_vs_service_user_kern *u,
 	}
 #endif
 
-	svc = kzalloc(sizeof(struct ip_vs_service), GFP_ATOMIC);
+	svc = kzalloc(sizeof(struct ip_vs_service), GFP_KERNEL);
 	if (svc == NULL) {
 		IP_VS_DBG(1, "%s(): no memory\n", __func__);
 		ret = -ENOMEM;