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author | Eric Dumazet <edumazet@google.com> | 2021-11-15 09:23:03 -0800 |
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committer | Jakub Kicinski <kuba@kernel.org> | 2021-11-16 19:07:54 -0800 |
commit | 49ecc2e9c3abd269951972fa8b23a4d081111b80 (patch) | |
tree | a80df702ca11dfc0473c23ed47b6552ce63f2a6a /net/netfilter/nf_conntrack_netlink.c | |
parent | net: use .data.once section in netdev_level_once() (diff) | |
download | linux-dev-49ecc2e9c3abd269951972fa8b23a4d081111b80.tar.xz linux-dev-49ecc2e9c3abd269951972fa8b23a4d081111b80.zip |
net: align static siphash keys
siphash keys use 16 bytes.
Define siphash_aligned_key_t macro so that we can make sure they
are not crossing a cache line boundary.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/netfilter/nf_conntrack_netlink.c')
-rw-r--r-- | net/netfilter/nf_conntrack_netlink.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index f1e5443fe7c7..3d6c8da3de1f 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c @@ -2997,7 +2997,7 @@ static const union nf_inet_addr any_addr; static __be32 nf_expect_get_id(const struct nf_conntrack_expect *exp) { - static __read_mostly siphash_key_t exp_id_seed; + static siphash_aligned_key_t exp_id_seed; unsigned long a, b, c, d; net_get_random_once(&exp_id_seed, sizeof(exp_id_seed)); |