[NET]: Replace CONFIG_NET_DEBUG with sysctl.
Covert network warning messages from a compile time to runtime choice.
Removes kernel config option and replaces it with new /proc/sys/net/core/warnings.
Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/core/utils.c b/net/core/utils.c
index 07236c1..34f0810 100644
--- a/net/core/utils.c
+++ b/net/core/utils.c
@@ -32,6 +32,8 @@
int net_msg_cost = 5*HZ;
int net_msg_burst = 10;
+int net_msg_warn = 1;
+EXPORT_SYMBOL(net_msg_warn);
/*
* All net warning printk()s should be guarded by this function.