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Subject[PATCH] CONFIG_PACKET_MMAP should depend on MMU
The option CONFIG_PACKET_MMAP should depend on MMU.

Signed-off-by: Aubrey.Li <>
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

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