ipv4: remove rt_cache_rebuild_count

After IP route cache removal, rt_cache_rebuild_count is no longer
used.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 6 deletions

diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt
index 406a5226220d..ca447b35b833 100644
--- a/Documentation/networking/ip-sysctl.txt
+++ b/Documentation/networking/ip-sysctl.txt
@@ -48,12 +48,6 @@ min_adv_mss - INTEGER
         The advertised MSS depends on the first hop route MTU, but will
         never be lower than this setting.
 
-rt_cache_rebuild_count - INTEGER
-        The per net-namespace route cache emergency rebuild threshold.
-        Any net-namespace having its route cache rebuilt due to
-        a hash bucket chain being too long more than this many times
-        will have its route caching disabled
-
 IP Fragmentation:
 
 ipfrag_high_thresh - INTEGER