Commit f0ad4621 authored Jul 23, 2015 by Pablo Neira Ayuso

netfilter: nf_conntrack: silence warning on falling back to vmalloc()



Since 88eab472 ("netfilter: conntrack: adjust nf_conntrack_buckets default
value"), the hashtable can easily hit this warning. We got reports from users
that are getting this message in a quite spamming fashion, so better silence
this.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Acked-by: Florian Westphal <fw@strlen.de>

parent 15f1bb1f

net/netfilter/nf_conntrack_core.c

+1 −3

Original line number	Diff line number	Diff line
		@@ -1544,10 +1544,8 @@ void nf_ct_alloc_hashtable(unsigned int sizep, int nulls)
		sz = nr_slots * sizeof(struct hlist_nulls_head);
		hash = (void *)__get_free_pages(GFP_KERNEL \| __GFP_NOWARN \| __GFP_ZERO,
		get_order(sz));
		if (!hash) {
		printk(KERN_WARNING "nf_conntrack: falling back to vmalloc.\n");
		if (!hash)
		hash = vzalloc(sz);
		}

		if (hash && nulls)
		for (i = 0; i < nr_slots; i++)