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| author | Eric Dumazet <dada1@cosmosbay.com> | 2009-03-25 17:24:34 +0100 |
|---|---|---|
| committer | Patrick McHardy <kaber@trash.net> | 2009-03-25 17:24:34 +0100 |
| commit | 78f3648601fdc7a8166748bbd6d0555a88efa24a (patch) | |
| tree | 6884aa56afe297f794b4bd926890a59eae6c259e /net/ipv4/netfilter/arp_tables.c | |
| parent | a9a9adfe2f99ddadfb574a098392a007970a1577 (diff) | |
netfilter: nf_conntrack: use hlist_add_head_rcu() in nf_conntrack_set_hashsize()
Using hlist_add_head() in nf_conntrack_set_hashsize() is quite dangerous.
Without any barrier, one CPU could see a loop while doing its lookup.
Its true new table cannot be seen by another cpu, but previous table is still
readable.
Signed-off-by: Eric Dumazet <dada1@cosmosbay.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'net/ipv4/netfilter/arp_tables.c')
0 files changed, 0 insertions, 0 deletions