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/xt_HMARK.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/xt_HMARK.c')
| -rw-r--r-- | net/netfilter/xt_HMARK.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/netfilter/xt_HMARK.c b/net/netfilter/xt_HMARK.c index 73b73f687c58..02afaf48a729 100644 --- a/net/netfilter/xt_HMARK.c +++ b/net/netfilter/xt_HMARK.c @@ -126,7 +126,7 @@ hmark_hash(struct hmark_tuple *t, const struct xt_hmark_info *info) hash = jhash_3words(src, dst, t->uports.v32, info->hashrnd); hash = hash ^ (t->proto & info->proto_mask); - return (((u64)hash * info->hmodulus) >> 32) + info->hoffset; + return reciprocal_scale(hash, info->hmodulus) + info->hoffset; } static void |