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-rw-r--r--net/netlink/Kconfig9
1 files changed, 9 insertions, 0 deletions
diff --git a/net/netlink/Kconfig b/net/netlink/Kconfig
index 5d6e8c05b3d4..2c5e95e9bfbd 100644
--- 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