Merge tag 'virtio-next-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

[karo-tx-linux.git] / net / netlink / Kconfig

diff --git a/net/netlink/Kconfig b/net/netlink/Kconfig
index 5d6e8c05b3d48adb1201fad2b69c8cda2efcc03e..2c5e95e9bfbd386693e183f09dfe0be0acffedca 100644 (file)
--- a/net/netlink/Kconfig
+++ b/net/netlink/Kconfig
@@ -2,6 +2,15 @@
 # Netlink Sockets
 #
 
+config NETLINK_MMAP
+       bool "NETLINK: mmaped IO"
+       ---help---
+         This option enables support for memory mapped netlink IO. This
+         reduces overhead by avoiding copying data between kernel- and
+         userspace.
+
+         If unsure, say N.
+
 config NETLINK_DIAG
        tristate "NETLINK: socket monitoring interface"
        default n