diff --git a/target/linux/ar71xx/config-2.6.32 b/target/linux/ar71xx/config-2.6.32
index 8987a63439..5c29816afa 100644
--- a/target/linux/ar71xx/config-2.6.32
+++ b/target/linux/ar71xx/config-2.6.32
@@ -192,7 +192,6 @@ CONFIG_PHYLIB=y
 # CONFIG_PMC_YOSEMITE is not set
 # CONFIG_PNX8550_JBS is not set
 # CONFIG_PNX8550_STB810 is not set
-# CONFIG_PROBE_INITRD_HEADER is not set
 CONFIG_RTL8306_PHY=y
 CONFIG_RTL8366RB_PHY=y
 CONFIG_RTL8366S_PHY=y
diff --git a/target/linux/ar71xx/config-2.6.33 b/target/linux/ar71xx/config-2.6.33
index 0cd2358662..f9172b773f 100644
--- a/target/linux/ar71xx/config-2.6.33
+++ b/target/linux/ar71xx/config-2.6.33
@@ -273,9 +273,6 @@ CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
 CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
 CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y
 # CONFIG_TC35815 is not set
-# CONFIG_TINY_RCU is not set
 CONFIG_TRAD_SIGNALS=y
-# CONFIG_TREE_PREEMPT_RCU is not set
-CONFIG_TREE_RCU=y
 CONFIG_USB_SUPPORT=y
 CONFIG_ZONE_DMA_FLAG=0
diff --git a/target/linux/ar71xx/config-2.6.34 b/target/linux/ar71xx/config-2.6.34
index b11442c13c..63c4395581 100644
--- a/target/linux/ar71xx/config-2.6.34
+++ b/target/linux/ar71xx/config-2.6.34
@@ -300,7 +300,5 @@ CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
 CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y
 # CONFIG_TC35815 is not set
 CONFIG_TRAD_SIGNALS=y
-# CONFIG_TREE_PREEMPT_RCU is not set
 CONFIG_USB_SUPPORT=y
-CONFIG_VLAN_8021Q=m
 CONFIG_ZONE_DMA_FLAG=0