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authorDavid S. Miller <davem@davemloft.net>2011-05-18 18:23:21 -0400
committerDavid S. Miller <davem@davemloft.net>2011-05-18 18:23:21 -0400
commit6882f933ccee5c3a86443ffc7621ce888b93ab6b (patch)
tree07998f54bd459c5345491fbaeae03bd60540c6e8 /net/ipv4
parent12f4d0a8770ab26639091d0b2509b19681daad69 (diff)
ipv4: Kill RT_CACHE_DEBUG
It's way past it's usefulness. And this gets rid of a bunch of stray ->rt_{dst,src} references. Even the comment documenting the macro was inaccurate (stated default was 1 when it's 0). If reintroduced, it should be done properly, with dynamic debug facilities. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/route.c22
1 files changed, 0 insertions, 22 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index cb93c32027d..9c5ad86bc78 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -968,10 +968,6 @@ static int rt_garbage_collect(struct dst_ops *ops)
break;
expire >>= 1;
-#if RT_CACHE_DEBUG >= 2
- printk(KERN_DEBUG "expire>> %u %d %d %d\n", expire,
- dst_entries_get_fast(&ipv4_dst_ops), goal, i);
-#endif
if (dst_entries_get_fast(&ipv4_dst_ops) < ip_rt_max_size)
goto out;
@@ -992,10 +988,6 @@ work_done:
dst_entries_get_fast(&ipv4_dst_ops) < ipv4_dst_ops.gc_thresh ||
dst_entries_get_slow(&ipv4_dst_ops) < ipv4_dst_ops.gc_thresh)
expire = ip_rt_gc_timeout;
-#if RT_CACHE_DEBUG >= 2
- printk(KERN_DEBUG "expire++ %u %d %d %d\n", expire,
- dst_entries_get_fast(&ipv4_dst_ops), goal, rover);
-#endif
out: return 0;
}
@@ -1179,16 +1171,6 @@ restart:
rt->dst.rt_next = rt_hash_table[hash].chain;
-#if RT_CACHE_DEBUG >= 2
- if (rt->dst.rt_next) {
- struct rtable *trt;
- printk(KERN_DEBUG "rt_cache @%02x: %pI4",
- hash, &rt->rt_dst);
- for (trt = rt->dst.rt_next; trt; trt = trt->dst.rt_next)
- printk(" . %pI4", &trt->rt_dst);
- printk("\n");
- }
-#endif
/*
* Since lookup is lockfree, we must make sure
* previous writes to rt are committed to memory
@@ -1347,10 +1329,6 @@ static struct dst_entry *ipv4_negative_advice(struct dst_entry *dst)
unsigned hash = rt_hash(rt->rt_key_dst, rt->rt_key_src,
rt->rt_oif,
rt_genid(dev_net(dst->dev)));
-#if RT_CACHE_DEBUG >= 1
- printk(KERN_DEBUG "ipv4_negative_advice: redirect to %pI4/%02x dropped\n",
- &rt->rt_dst, rt->rt_key_tos);
-#endif
rt_del(hash, rt);
ret = NULL;
} else if (rt->peer &&