| commit | 6da025fa23bb10c82f80de319c837ed2b02306e4 | [log] [tgz] |
|---|---|---|
| author | Eric Dumazet <edumazet@google.com> | Sun Oct 28 22:33:23 2012 +0000 |
| committer | David S. Miller <davem@davemloft.net> | Sat Nov 03 14:59:04 2012 -0400 |
| tree | 64992521a7fa74c04eff45fffc88dd56dfb10ba7 | |
| parent | b26ddd813031666293c95e84c997eb8b1f97bd38 [diff] |
ipv4: avoid a test in ip_rt_put() We can save a test in ip_rt_put(), considering dst_release() accepts a NULL parameter, and dst is first element in rtable. Add a BUILD_BUG_ON() to catch any change that could break this assertion. Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Cong Wang <amwang@redhat.com> Acked-by: Cong Wang <amwang@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>