diff options
author | Daniel Borkmann <dborkman@redhat.com> | 2014-08-23 20:58:54 +0200 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2014-08-23 12:21:21 -0700 |
commit | 8fc54f68919298ff9689d980efb495707ef43f30 (patch) | |
tree | c8a0c89621a9e670be02764a357bb6e73ed7ab6c /net/netfilter/nf_conntrack_core.c | |
parent | 690e36e726d00d2528bc569809048adf61550d80 (diff) |
net: use reciprocal_scale() helper
Replace open codings of (((u64) <x> * <y>) >> 32) with reciprocal_scale().
Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
Cc: Hannes Frederic Sowa <hannes@stressinduktion.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/netfilter/nf_conntrack_core.c')
-rw-r--r-- | net/netfilter/nf_conntrack_core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index 0b634e7f165..5016a692908 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c @@ -142,7 +142,7 @@ static u32 hash_conntrack_raw(const struct nf_conntrack_tuple *tuple, u16 zone) static u32 __hash_bucket(u32 hash, unsigned int size) { - return ((u64)hash * size) >> 32; + return reciprocal_scale(hash, size); } static u32 hash_bucket(u32 hash, const struct net *net) |