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

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Since 88eab472ec ("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>
This commit is contained in:
Pablo Neira Ayuso 2015-07-23 13:06:10 +02:00
parent 15f1bb1f1e
commit f0ad462189
1 changed files with 1 additions and 3 deletions
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4
net/netfilter/nf_conntrack_core.c
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@ -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++)