diff --git a/android/configs/android-base.cfg b/android/configs/android-base.cfg
index 25162024f889..a9597658ef14 100644
--- a/android/configs/android-base.cfg
+++ b/android/configs/android-base.cfg
@@ -85,6 +85,7 @@ CONFIG_NETFILTER_XT_TARGET_CONNMARK=y
 CONFIG_NETFILTER_XT_TARGET_MARK=y
 CONFIG_NETFILTER_XT_TARGET_NFLOG=y
 CONFIG_NETFILTER_XT_TARGET_NFQUEUE=y
+CONFIG_NETFILTER_XT_TARGET_TCPMSS=y
 CONFIG_NETFILTER_XT_TARGET_TPROXY=y
 CONFIG_NETFILTER_XT_TARGET_TRACE=y
 CONFIG_NET_CLS_ACT=y
diff --git a/android/configs/android-recommended.cfg b/android/configs/android-recommended.cfg
index b0120f678cc4..1bd9f6f4b959 100644
--- a/android/configs/android-recommended.cfg
+++ b/android/configs/android-recommended.cfg
@@ -95,7 +95,6 @@ CONFIG_PM_RUNTIME=y
 CONFIG_PM_WAKELOCKS_LIMIT=0
 CONFIG_POWER_SUPPLY=y
 CONFIG_SCHEDSTATS=y
-CONFIG_SCHED_TRACER=y
 CONFIG_SMARTJOYPLUS_FF=y
 CONFIG_SND=y
 CONFIG_SOUND=y
@@ -106,7 +105,6 @@ CONFIG_TABLET_USB_GTCO=y
 CONFIG_TABLET_USB_HANWANG=y
 CONFIG_TABLET_USB_KBTAB=y
 CONFIG_TABLET_USB_WACOM=y
-CONFIG_TIMER_STATS=y
 CONFIG_TMPFS=y
 CONFIG_TMPFS_POSIX_ACL=y
 CONFIG_UHID=y
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index c2534d62911c..4aff349386d8 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -136,7 +136,7 @@ static struct gpio_desc *gpio_to_desc(unsigned gpio)
  */
 static int desc_to_gpio(const struct gpio_desc *desc)
 {
-	return desc->chip->base + gpio_chip_hwgpio(desc);
+	return desc - &gpio_desc[0];
 }
 
 
diff --git a/drivers/staging/android/ion/Kconfig b/drivers/staging/android/ion/Kconfig
index a342d96ee4f0..b95281eef2aa 100644
--- a/drivers/staging/android/ion/Kconfig
+++ b/drivers/staging/android/ion/Kconfig
@@ -1,5 +1,5 @@
 menuconfig ION
-	tristate "Ion Memory Manager"
+	bool "Ion Memory Manager"
 	select GENERIC_ALLOCATOR
 	select DMA_SHARED_BUFFER
 	---help---
diff --git a/drivers/staging/android/ion/ion_priv.h b/drivers/staging/android/ion/ion_priv.h
index 19691c0d24c7..ac625b115057 100644
--- a/drivers/staging/android/ion/ion_priv.h
+++ b/drivers/staging/android/ion/ion_priv.h
@@ -17,6 +17,7 @@
 #ifndef _ION_PRIV_H
 #define _ION_PRIV_H
 
+#include <linux/device.h>
 #include <linux/dma-direction.h>
 #include <linux/kref.h>
 #include <linux/mm_types.h>
diff --git a/drivers/staging/android/uapi/ion_test.h b/drivers/staging/android/uapi/ion_test.h
index 352379a02690..614d1e36f72c 100644
--- a/drivers/staging/android/uapi/ion_test.h
+++ b/drivers/staging/android/uapi/ion_test.h
@@ -20,8 +20,6 @@
 #include <linux/ioctl.h>
 #include <linux/types.h>
 
-typedef int ion_user_handle_t;
-
 /**
  * struct ion_test_rw_data - metadata passed to the kernel to read handle
  * @ptr:	a pointer to an area at least as large as size
diff --git a/fs/timerfd.c b/fs/timerfd.c
index 929312180dd0..0013142c0475 100644
--- a/fs/timerfd.c
+++ b/fs/timerfd.c
@@ -317,6 +317,7 @@ SYSCALL_DEFINE2(timerfd_create, int, clockid, int, flags)
 	    (clockid != CLOCK_MONOTONIC &&
 	     clockid != CLOCK_REALTIME &&
 	     clockid != CLOCK_REALTIME_ALARM &&
+	     clockid != CLOCK_BOOTTIME &&
 	     clockid != CLOCK_BOOTTIME_ALARM))
 		return -EINVAL;