ipv4: Namespaceify tcp_max_syn_backlog knob
Different namespace application might require different maximal
number of remembered connection requests.
Signed-off-by: Haishuang Yan <yanhaishuang@cmss.chinamobile.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/net/request_sock.h b/include/net/request_sock.h
index 6ebe13e..a12a5d2 100644
--- a/include/net/request_sock.h
+++ b/include/net/request_sock.h
@@ -1,7 +1,7 @@
/*
* NET Generic infrastructure for Network protocols.
*
- * Definitions for request_sock
+ * Definitions for request_sock
*
* Authors: Arnaldo Carvalho de Melo <acme@conectiva.com.br>
*
@@ -123,8 +123,6 @@
reqsk_free(req);
}
-extern int sysctl_max_syn_backlog;
-
/*
* For a TCP Fast Open listener -
* lock - protects the access to all the reqsk, which is co-owned by