Commit 64b7d961 authored Dec 11, 2007 by Eric Dumazet Committed by David S. Miller Jan 28, 2008

[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>

parent 00501121

net/core/dst.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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);
		}
		}
		}