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| author |   Eric Dumazet <edumazet@google.com> | 2019-05-24 09:03:39 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-05-26 14:08:05 -0700 |
| commit | 4907abc605e328d61bee56e4e89db4f56ade2090 (patch) | |
| tree | 764e708aaa78091e2a8ccb046cfbf8a59aa10c88 /net/ipv4/proc.c | |
| parent | net: add a net pointer to struct fqdir (diff) | |
| download | linux-dev-4907abc605e328d61bee56e4e89db4f56ade2090.tar.xz linux-dev-4907abc605e328d61bee56e4e89db4f56ade2090.zip | |
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.c | 4 |
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; } |