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| author | Eric Dumazet <dada1@cosmosbay.com> | 2007-12-11 02:00:30 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-01-28 14:57:05 -0800 |
| commit | 64b7d96167977850f4a24e52dd0a76b03c6542cf (patch) | |
| tree | c3d23f90517d340ea827cfd1066a8543b95963cb /net/core | |
| parent | 005011211f559113686938c2c252b8ee1ab855b5 (diff) | |
| download | linux-64b7d96167977850f4a24e52dd0a76b03c6542cf.tar.gz linux-64b7d96167977850f4a24e52dd0a76b03c6542cf.tar.bz2 linux-64b7d96167977850f4a24e52dd0a76b03c6542cf.zip | |
[NET]: dst_ifdown() cleanup
This cleanup shrinks size of net/core/dst.o on i386 from 1299 to 1289 bytes.
(This is because dev_hold()/dev_put() are doing atomic_inc()/atomic_dec() and
force compiler to re-evaluate memory contents.)
Signed-off-by: Eric Dumazet <dada1@cosmosbay.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/dst.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/core/dst.c b/net/core/dst.c index 5c6cfc4e7fdb..7eceebaabaaa 100644 --- a/net/core/dst.c +++ b/net/core/dst.c @@ -284,8 +284,8 @@ static inline void dst_ifdown(struct dst_entry *dst, struct net_device *dev, dev_put(dev); if (dst->neighbour && dst->neighbour->dev == dev) { dst->neighbour->dev = dst->dev; + dev_hold(dst->dev); dev_put(dev); - dev_hold(dst->neighbour->dev); } } } |