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authorEric Dumazet <edumazet@google.com>2019-05-24 09:03:39 -0700
committerDavid S. Miller <davem@davemloft.net>2019-05-26 14:08:05 -0700
commit4907abc605e328d61bee56e4e89db4f56ade2090 (patch)
tree764e708aaa78091e2a8ccb046cfbf8a59aa10c88 /net/ipv4/proc.c
parenta39aca678a0626941aa99c18c1c452ca758e7865 (diff)
downloadlinux-4907abc605e328d61bee56e4e89db4f56ade2090.tar.bz2
net: dynamically allocate fqdir structures
Following patch will add rcu grace period before fqdir rhashtable destruction, so we need to dynamically allocate fqdir structures to not force expensive synchronize_rcu() calls in netns dismantle path. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/proc.c')
-rw-r--r--net/ipv4/proc.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/ipv4/proc.c b/net/ipv4/proc.c
index 3927e00084e8..b613572c6616 100644
--- a/net/ipv4/proc.c
+++ b/net/ipv4/proc.c
@@ -72,8 +72,8 @@ static int sockstat_seq_show(struct seq_file *seq, void *v)
seq_printf(seq, "RAW: inuse %d\n",
sock_prot_inuse_get(net, &raw_prot));
seq_printf(seq, "FRAG: inuse %u memory %lu\n",
- atomic_read(&net->ipv4.fqdir.rhashtable.nelems),
- frag_mem_limit(&net->ipv4.fqdir));
+ atomic_read(&net->ipv4.fqdir->rhashtable.nelems),
+ frag_mem_limit(net->ipv4.fqdir));
return 0;
}