packet: Kill CONFIG_PACKET_MMAP.

Early on this was an experimental facility that few
people other than Alexey Kuznetsov played with.

Now it's a pretty fundamental thing and as people add
more features to AF_PACKET sockets this config options
creates ifdef spaghetti.

So kill it off.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 10 deletions

diff --git a/net/packet/Kconfig b/net/packet/Kconfig
index 34ff93ff894d..0060e3b396b7 100644
--- a/net/packet/Kconfig
+++ b/net/packet/Kconfig
@@ -14,13 +14,3 @@ config PACKET
           be called af_packet.
 
           If unsure, say Y.
-
-config PACKET_MMAP
-        bool "Packet socket: mmapped IO"
-        depends on PACKET
-        help
-          If you say Y here, the Packet protocol driver will use an IO
-          mechanism that results in faster communication.
-
-          If unsure, say N.
-