[PATCH] CONFIG_PACKET_MMAP should depend on MMU

The option CONFIG_PACKET_MMAP should depend on MMU.

Signed-off-by: Aubrey.Li <[email protected]>
---
net/packet/Kconfig |    2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/net/packet/Kconfig b/net/packet/Kconfig
index 34ff93f..959c272 100644
--- a/net/packet/Kconfig
+++ b/net/packet/Kconfig
@@ -17,7 +17,7 @@ config PACKET

config PACKET_MMAP
	bool "Packet socket: mmapped IO"
-	depends on PACKET
+	depends on PACKET && MMU
	help
	  If you say Y here, the Packet protocol driver will use an IO
	  mechanism that results in faster communication.
--
1.5.1
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