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| author | David S. Miller <davem@davemloft.net> | 2011-03-02 14:56:30 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-03-02 14:56:30 -0800 |
| commit | 5bfa787fb2c29cce0722500f90df29e049ff07fc (patch) | |
| tree | 21e90db4a0d480e9f9e9b931ee71657f2843a629 /include/net/route.h | |
| parent | b23dd4fe42b455af5c6e20966b7d6959fa8352ea (diff) | |
| download | lwn-5bfa787fb2c29cce0722500f90df29e049ff07fc.tar.gz lwn-5bfa787fb2c29cce0722500f90df29e049ff07fc.zip | |
ipv4: ip_route_output_key() is better as an inline.
This avoid a stack frame at zero cost.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/route.h')
| -rw-r--r-- | include/net/route.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/include/net/route.h b/include/net/route.h index 088a1867348f..60daf745216a 100644 --- a/include/net/route.h +++ b/include/net/route.h @@ -119,11 +119,15 @@ extern void ip_rt_redirect(__be32 old_gw, __be32 dst, __be32 new_gw, extern void rt_cache_flush(struct net *net, int how); extern void rt_cache_flush_batch(struct net *net); extern struct rtable *__ip_route_output_key(struct net *, const struct flowi *flp); -extern struct rtable *ip_route_output_key(struct net *, struct flowi *flp); extern struct rtable *ip_route_output_flow(struct net *, struct flowi *flp, struct sock *sk); extern struct dst_entry *ipv4_blackhole_route(struct net *net, struct dst_entry *dst_orig); +static inline struct rtable *ip_route_output_key(struct net *net, struct flowi *flp) +{ + return ip_route_output_flow(net, flp, NULL); +} + extern int ip_route_input_common(struct sk_buff *skb, __be32 dst, __be32 src, u8 tos, struct net_device *devin, bool noref); |