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/ipv4/inet_hashtables.c | |
| parent | net: Allow raw buffers to be passed into the flow dissector. (diff) | |
| download | linux-dev-8fc54f68919298ff9689d980efb495707ef43f30.tar.xz linux-dev-8fc54f68919298ff9689d980efb495707ef43f30.zip | |
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/ipv4/inet_hashtables.c')
| -rw-r--r-- | net/ipv4/inet_hashtables.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c index 43116e8c8e13..9111a4e22155 100644 --- a/net/ipv4/inet_hashtables.c +++ b/net/ipv4/inet_hashtables.c @@ -229,7 +229,7 @@ begin: } } else if (score == hiscore && reuseport) { matches++; - if (((u64)phash * matches) >> 32 == 0) + if (reciprocal_scale(phash, matches) == 0) result = sk; phash = next_pseudo_random32(phash); } |