adulau/aha
1
0
Fork 0
mirror of https://github.com/adulau/aha.git synced 2024-12-28 19:56:18 +00:00
Code Issues Projects Releases Packages Wiki Activity

[NET]: dst_ifdown() cleanup

Browse source 
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>
This commit is contained in:
Eric Dumazet 2007-12-11 02:00:30 -08:00 committed by David S. Miller
parent 005011211f
commit 64b7d96167
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
net/core/dst.c
View file

@ -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);
}
}
}