Merge branch 'master' into for-next

Conflicts:
	include/linux/mmzone.h

Synced with Linus' tree so that trivial patch can be applied
on top of up-to-date code properly.

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
diff --git a/include/linux/Kbuild b/include/linux/Kbuild
index 4cd59b9..7185b8f 100644
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -225,6 +225,7 @@
 header-y += kdev_t.h
 header-y += kernel.h
 header-y += kernelcapi.h
+header-y += kernel-page-flags.h
 header-y += keyboard.h
 header-y += keyctl.h
 header-y += l2tp.h
diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h
index 1a0cd27..324fe08 100644
--- a/include/linux/bootmem.h
+++ b/include/linux/bootmem.h
@@ -135,9 +135,6 @@
 extern int reserve_bootmem_generic(unsigned long addr, unsigned long size,
 				   int flags);
 
-extern void *alloc_bootmem_section(unsigned long size,
-				   unsigned long section_nr);
-
 #ifdef CONFIG_HAVE_ARCH_ALLOC_REMAP
 extern void *alloc_remap(int nid, unsigned long size);
 #else
diff --git a/include/linux/bug.h b/include/linux/bug.h
index 72961c3..aaac4bb 100644
--- a/include/linux/bug.h
+++ b/include/linux/bug.h
@@ -30,6 +30,13 @@
 #define BUILD_BUG_ON_ZERO(e) (sizeof(struct { int:-!!(e); }))
 #define BUILD_BUG_ON_NULL(e) ((void *)sizeof(struct { int:-!!(e); }))
 
+/*
+ * BUILD_BUG_ON_INVALID() permits the compiler to check the validity of the
+ * expression but avoids the generation of any code, even if that expression
+ * has side-effects.
+ */
+#define BUILD_BUG_ON_INVALID(e) ((void)(sizeof((__force long)(e))))
+
 /**
  * BUILD_BUG_ON - break compile if a condition is true.
  * @condition: the condition which the compiler should know is false.
diff --git a/include/linux/compaction.h b/include/linux/compaction.h
index 51a90b7..e988037 100644
--- a/include/linux/compaction.h
+++ b/include/linux/compaction.h
@@ -1,6 +1,8 @@
 #ifndef _LINUX_COMPACTION_H
 #define _LINUX_COMPACTION_H
 
+#include <linux/node.h>
+
 /* Return values for compact_zone() and try_to_compact_pages() */
 /* compaction didn't start as it was not possible or direct reclaim was more suitable */
 #define COMPACT_SKIPPED		0
@@ -11,6 +13,23 @@
 /* The full zone was compacted */
 #define COMPACT_COMPLETE	3
 
+/*
+ * compaction supports three modes
+ *
+ * COMPACT_ASYNC_MOVABLE uses asynchronous migration and only scans
+ *    MIGRATE_MOVABLE pageblocks as migration sources and targets.
+ * COMPACT_ASYNC_UNMOVABLE uses asynchronous migration and only scans
+ *    MIGRATE_MOVABLE pageblocks as migration sources.
+ *    MIGRATE_UNMOVABLE pageblocks are scanned as potential migration
+ *    targets and convers them to MIGRATE_MOVABLE if possible
+ * COMPACT_SYNC uses synchronous migration and scans all pageblocks
+ */
+enum compact_mode {
+	COMPACT_ASYNC_MOVABLE,
+	COMPACT_ASYNC_UNMOVABLE,
+	COMPACT_SYNC,
+};
+
 #ifdef CONFIG_COMPACTION
 extern int sysctl_compact_memory;
 extern int sysctl_compaction_handler(struct ctl_table *table, int write,
diff --git a/include/linux/fs.h b/include/linux/fs.h
index cdc1a96..038076b 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1681,7 +1681,6 @@
 	ssize_t (*getxattr) (struct dentry *, const char *, void *, size_t);
 	ssize_t (*listxattr) (struct dentry *, char *, size_t);
 	int (*removexattr) (struct dentry *, const char *);
-	void (*truncate_range)(struct inode *, loff_t, loff_t);
 	int (*fiemap)(struct inode *, struct fiemap_extent_info *, u64 start,
 		      u64 len);
 } ____cacheline_aligned;
diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h
index c8af7a2..4c59b11 100644
--- a/include/linux/huge_mm.h
+++ b/include/linux/huge_mm.h
@@ -59,6 +59,8 @@
 #define HPAGE_PMD_MASK HPAGE_MASK
 #define HPAGE_PMD_SIZE HPAGE_SIZE
 
+extern bool is_vma_temporary_stack(struct vm_area_struct *vma);
+
 #define transparent_hugepage_enabled(__vma)				\
 	((transparent_hugepage_flags &					\
 	  (1<<TRANSPARENT_HUGEPAGE_FLAG) ||				\
diff --git a/include/linux/kernel-page-flags.h b/include/linux/kernel-page-flags.h
index 26a6571..a1bdf69 100644
--- a/include/linux/kernel-page-flags.h
+++ b/include/linux/kernel-page-flags.h
@@ -32,6 +32,8 @@
 #define KPF_KSM			21
 #define KPF_THP			22
 
+#ifdef __KERNEL__
+
 /* kernel hacking assistances
  * WARNING: subject to change, never rely on them!
  */
@@ -44,4 +46,6 @@
 #define KPF_ARCH		38
 #define KPF_UNCACHED		39
 
+#endif /* __KERNEL__ */
+
 #endif /* LINUX_KERNEL_PAGE_FLAGS_H */
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index f94efd2..cfe9050 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -79,6 +79,8 @@
 
 extern void mem_cgroup_out_of_memory(struct mem_cgroup *memcg, gfp_t gfp_mask,
 				     int order);
+bool __mem_cgroup_same_or_subtree(const struct mem_cgroup *root_memcg,
+				  struct mem_cgroup *memcg);
 int task_in_mem_cgroup(struct task_struct *task, const struct mem_cgroup *memcg);
 
 extern struct mem_cgroup *try_get_mem_cgroup_from_page(struct page *page);
@@ -92,10 +94,13 @@
 int mm_match_cgroup(const struct mm_struct *mm, const struct mem_cgroup *cgroup)
 {
 	struct mem_cgroup *memcg;
+	int match;
+
 	rcu_read_lock();
 	memcg = mem_cgroup_from_task(rcu_dereference((mm)->owner));
+	match = __mem_cgroup_same_or_subtree(cgroup, memcg);
 	rcu_read_unlock();
-	return cgroup == memcg;
+	return match;
 }
 
 extern struct cgroup_subsys_state *mem_cgroup_css(struct mem_cgroup *memcg);
@@ -121,8 +126,6 @@
 int mem_cgroup_select_victim_node(struct mem_cgroup *memcg);
 unsigned long mem_cgroup_zone_nr_lru_pages(struct mem_cgroup *memcg,
 					int nid, int zid, unsigned int lrumask);
-struct zone_reclaim_stat *mem_cgroup_get_reclaim_stat(struct mem_cgroup *memcg,
-						      struct zone *zone);
 struct zone_reclaim_stat*
 mem_cgroup_get_reclaim_stat_from_page(struct page *page);
 extern void mem_cgroup_print_oom_info(struct mem_cgroup *memcg,
@@ -351,13 +354,6 @@
 	return 0;
 }
 
-
-static inline struct zone_reclaim_stat*
-mem_cgroup_get_reclaim_stat(struct mem_cgroup *memcg, struct zone *zone)
-{
-	return NULL;
-}
-
 static inline struct zone_reclaim_stat*
 mem_cgroup_get_reclaim_stat_from_page(struct page *page)
 {
diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h
index 7c727a9..4aa4273 100644
--- a/include/linux/mempolicy.h
+++ b/include/linux/mempolicy.h
@@ -225,8 +225,8 @@
 		policy_zone = k;
 }
 
-int do_migrate_pages(struct mm_struct *mm,
-	const nodemask_t *from_nodes, const nodemask_t *to_nodes, int flags);
+int do_migrate_pages(struct mm_struct *mm, const nodemask_t *from,
+		     const nodemask_t *to, int flags);
 
 
 #ifdef CONFIG_TMPFS
@@ -354,9 +354,8 @@
 	return false;
 }
 
-static inline int do_migrate_pages(struct mm_struct *mm,
-			const nodemask_t *from_nodes,
-			const nodemask_t *to_nodes, int flags)
+static inline int do_migrate_pages(struct mm_struct *mm, const nodemask_t *from,
+				   const nodemask_t *to, int flags)
 {
 	return 0;
 }
diff --git a/include/linux/mfd/abx500/ab8500.h b/include/linux/mfd/abx500/ab8500.h
index fccc300..91dd3ef 100644
--- a/include/linux/mfd/abx500/ab8500.h
+++ b/include/linux/mfd/abx500/ab8500.h
@@ -7,6 +7,7 @@
 #ifndef MFD_AB8500_H
 #define MFD_AB8500_H
 
+#include <linux/atomic.h>
 #include <linux/mutex.h>
 
 struct device;
@@ -194,6 +195,14 @@
 #define AB9540_INT_GPIO52F		123
 #define AB9540_INT_GPIO53F		124
 #define AB9540_INT_GPIO54F		125 /* not 8505 */
+/* ab8500_irq_regoffset[16] -> IT[Source|Latch|Mask]25 */
+#define AB8505_INT_KEYSTUCK		128
+#define AB8505_INT_IKR			129
+#define AB8505_INT_IKP			130
+#define AB8505_INT_KP			131
+#define AB8505_INT_KEYDEGLITCH		132
+#define AB8505_INT_MODPWRSTATUSF	134
+#define AB8505_INT_MODPWRSTATUSR	135
 
 /*
  * AB8500_AB9540_NR_IRQS is used when configuring the IRQ numbers for the
@@ -203,8 +212,8 @@
  * which is larger.
  */
 #define AB8500_NR_IRQS			112
-#define AB8505_NR_IRQS			128
-#define AB9540_NR_IRQS			128
+#define AB8505_NR_IRQS			136
+#define AB9540_NR_IRQS			136
 /* This is set to the roof of any AB8500 chip variant IRQ counts */
 #define AB8500_MAX_NR_IRQS		AB9540_NR_IRQS
 
@@ -216,6 +225,7 @@
  * @dev: parent device
  * @lock: read/write operations lock
  * @irq_lock: genirq bus lock
+ * @transfer_ongoing: 0 if no transfer ongoing
  * @irq: irq line
  * @version: chip version id (e.g. ab8500 or ab9540)
  * @chip_id: chip revision id
@@ -234,7 +244,7 @@
 	struct device	*dev;
 	struct mutex	lock;
 	struct mutex	irq_lock;
-
+	atomic_t	transfer_ongoing;
 	int		irq_base;
 	int		irq;
 	enum ab8500_version version;
@@ -280,6 +290,8 @@
 				 enum ab8500_version version);
 extern int __devexit ab8500_exit(struct ab8500 *ab8500);
 
+extern int ab8500_suspend(struct ab8500 *ab8500);
+
 static inline int is_ab8500(struct ab8500 *ab)
 {
 	return ab->version == AB8500_VERSION_AB8500;
diff --git a/include/linux/mfd/anatop.h b/include/linux/mfd/anatop.h
index 22c1007..7f92acf 100644
--- a/include/linux/mfd/anatop.h
+++ b/include/linux/mfd/anatop.h
@@ -34,7 +34,7 @@
 	spinlock_t reglock;
 };
 
-extern u32 anatop_get_bits(struct anatop *, u32, int, int);
-extern void anatop_set_bits(struct anatop *, u32, int, int, u32);
+extern u32 anatop_read_reg(struct anatop *, u32);
+extern void anatop_write_reg(struct anatop *, u32, u32, u32);
 
 #endif /*  __LINUX_MFD_ANATOP_H */
diff --git a/include/linux/mfd/asic3.h b/include/linux/mfd/asic3.h
index ef6faa5..e1148d0 100644
--- a/include/linux/mfd/asic3.h
+++ b/include/linux/mfd/asic3.h
@@ -31,6 +31,8 @@
 
 	unsigned int gpio_base;
 
+	unsigned int clock_rate;
+
 	struct asic3_led *leds;
 };
 
diff --git a/include/linux/mfd/da9052/da9052.h b/include/linux/mfd/da9052/da9052.h
index 8313cd9..0507c4c 100644
--- a/include/linux/mfd/da9052/da9052.h
+++ b/include/linux/mfd/da9052/da9052.h
@@ -33,6 +33,18 @@
 
 #include <linux/mfd/da9052/reg.h>
 
+/* Common - HWMON Channel Definations */
+#define DA9052_ADC_VDDOUT	0
+#define DA9052_ADC_ICH		1
+#define DA9052_ADC_TBAT	2
+#define DA9052_ADC_VBAT	3
+#define DA9052_ADC_IN4		4
+#define DA9052_ADC_IN5		5
+#define DA9052_ADC_IN6		6
+#define DA9052_ADC_TSI		7
+#define DA9052_ADC_TJUNC	8
+#define DA9052_ADC_VBBAT	9
+
 #define DA9052_IRQ_DCIN	0
 #define DA9052_IRQ_VBUS	1
 #define DA9052_IRQ_DCINREM	2
@@ -79,6 +91,9 @@
 	struct device *dev;
 	struct regmap *regmap;
 
+	struct mutex auxadc_lock;
+	struct completion done;
+
 	int irq_base;
 	struct regmap_irq_chip_data *irq_data;
 	u8 chip_id;
@@ -86,6 +101,10 @@
 	int chip_irq;
 };
 
+/* ADC API */
+int da9052_adc_manual_read(struct da9052 *da9052, unsigned char channel);
+int da9052_adc_read_temp(struct da9052 *da9052);
+
 /* Device I/O API */
 static inline int da9052_reg_read(struct da9052 *da9052, unsigned char reg)
 {
diff --git a/include/linux/mfd/lm3533.h b/include/linux/mfd/lm3533.h
new file mode 100644
index 0000000..594bc59
--- /dev/null
+++ b/include/linux/mfd/lm3533.h
@@ -0,0 +1,104 @@
+/*
+ * lm3533.h -- LM3533 interface
+ *
+ * Copyright (C) 2011-2012 Texas Instruments
+ *
+ * Author: Johan Hovold <jhovold@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under  the terms of the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#ifndef __LINUX_MFD_LM3533_H
+#define __LINUX_MFD_LM3533_H
+
+#define LM3533_ATTR_RO(_name) \
+	DEVICE_ATTR(_name, S_IRUGO, show_##_name, NULL)
+#define LM3533_ATTR_RW(_name) \
+	DEVICE_ATTR(_name, S_IRUGO | S_IWUSR , show_##_name, store_##_name)
+
+struct device;
+struct regmap;
+
+struct lm3533 {
+	struct device *dev;
+
+	struct regmap *regmap;
+
+	int gpio_hwen;
+	int irq;
+
+	unsigned have_als:1;
+	unsigned have_backlights:1;
+	unsigned have_leds:1;
+};
+
+struct lm3533_ctrlbank {
+	struct lm3533 *lm3533;
+	struct device *dev;
+	int id;
+};
+
+struct lm3533_als_platform_data {
+	unsigned pwm_mode:1;		/* PWM input mode (default analog) */
+	u8 r_select;			/* 1 - 127 (ignored in PWM-mode) */
+};
+
+struct lm3533_bl_platform_data {
+	char *name;
+	u16 max_current;		/* 5000 - 29800 uA (800 uA step) */
+	u8 default_brightness;		/* 0 - 255 */
+	u8 pwm;				/* 0 - 0x3f */
+};
+
+struct lm3533_led_platform_data {
+	char *name;
+	const char *default_trigger;
+	u16 max_current;		/* 5000 - 29800 uA (800 uA step) */
+	u8 pwm;				/* 0 - 0x3f */
+};
+
+enum lm3533_boost_freq {
+	LM3533_BOOST_FREQ_500KHZ,
+	LM3533_BOOST_FREQ_1000KHZ,
+};
+
+enum lm3533_boost_ovp {
+	LM3533_BOOST_OVP_16V,
+	LM3533_BOOST_OVP_24V,
+	LM3533_BOOST_OVP_32V,
+	LM3533_BOOST_OVP_40V,
+};
+
+struct lm3533_platform_data {
+	int gpio_hwen;
+
+	enum lm3533_boost_ovp boost_ovp;
+	enum lm3533_boost_freq boost_freq;
+
+	struct lm3533_als_platform_data *als;
+
+	struct lm3533_bl_platform_data *backlights;
+	int num_backlights;
+
+	struct lm3533_led_platform_data *leds;
+	int num_leds;
+};
+
+extern int lm3533_ctrlbank_enable(struct lm3533_ctrlbank *cb);
+extern int lm3533_ctrlbank_disable(struct lm3533_ctrlbank *cb);
+
+extern int lm3533_ctrlbank_set_brightness(struct lm3533_ctrlbank *cb, u8 val);
+extern int lm3533_ctrlbank_get_brightness(struct lm3533_ctrlbank *cb, u8 *val);
+extern int lm3533_ctrlbank_set_max_current(struct lm3533_ctrlbank *cb,
+								u16 imax);
+extern int lm3533_ctrlbank_set_pwm(struct lm3533_ctrlbank *cb, u8 val);
+extern int lm3533_ctrlbank_get_pwm(struct lm3533_ctrlbank *cb, u8 *val);
+
+extern int lm3533_read(struct lm3533 *lm3533, u8 reg, u8 *val);
+extern int lm3533_write(struct lm3533 *lm3533, u8 reg, u8 val);
+extern int lm3533_update(struct lm3533 *lm3533, u8 reg, u8 val, u8 mask);
+
+#endif	/* __LINUX_MFD_LM3533_H */
diff --git a/include/linux/mfd/lpc_ich.h b/include/linux/mfd/lpc_ich.h
new file mode 100644
index 0000000..fec5256
--- /dev/null
+++ b/include/linux/mfd/lpc_ich.h
@@ -0,0 +1,48 @@
+/*
+ *  linux/drivers/mfd/lpc_ich.h
+ *
+ *  Copyright (c) 2012 Extreme Engineering Solution, Inc.
+ *  Author: Aaron Sierra <asierra@xes-inc.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License 2 as published
+ *  by the Free Software Foundation.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; see the file COPYING.  If not, write to
+ *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#ifndef LPC_ICH_H
+#define LPC_ICH_H
+
+/* Watchdog resources */
+#define ICH_RES_IO_TCO	0
+#define ICH_RES_IO_SMI	1
+#define ICH_RES_MEM_OFF	2
+#define ICH_RES_MEM_GCS	0
+
+/* GPIO resources */
+#define ICH_RES_GPIO	0
+#define ICH_RES_GPE0	1
+
+/* GPIO compatibility */
+#define ICH_I3100_GPIO		0x401
+#define ICH_V5_GPIO		0x501
+#define ICH_V6_GPIO		0x601
+#define ICH_V7_GPIO		0x701
+#define ICH_V9_GPIO		0x801
+#define ICH_V10CORP_GPIO	0xa01
+#define ICH_V10CONS_GPIO	0xa11
+
+struct lpc_ich_info {
+	char name[32];
+	unsigned int iTCO_version;
+	unsigned int gpio_version;
+};
+
+#endif
diff --git a/include/linux/mfd/max77693-private.h b/include/linux/mfd/max77693-private.h
new file mode 100644
index 0000000..68263c5
--- /dev/null
+++ b/include/linux/mfd/max77693-private.h
@@ -0,0 +1,227 @@
+/*
+ * max77693-private.h - Voltage regulator driver for the Maxim 77693
+ *
+ *  Copyright (C) 2012 Samsung Electrnoics
+ *  SangYoung Son <hello.son@samsung.com>
+ *
+ * This program is not provided / owned by Maxim Integrated Products.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifndef __LINUX_MFD_MAX77693_PRIV_H
+#define __LINUX_MFD_MAX77693_PRIV_H
+
+#include <linux/i2c.h>
+
+#define MAX77693_NUM_IRQ_MUIC_REGS	3
+#define MAX77693_REG_INVALID		(0xff)
+
+/* Slave addr = 0xCC: PMIC, Charger, Flash LED */
+enum max77693_pmic_reg {
+	MAX77693_LED_REG_IFLASH1			= 0x00,
+	MAX77693_LED_REG_IFLASH2			= 0x01,
+	MAX77693_LED_REG_ITORCH				= 0x02,
+	MAX77693_LED_REG_ITORCHTIMER			= 0x03,
+	MAX77693_LED_REG_FLASH_TIMER			= 0x04,
+	MAX77693_LED_REG_FLASH_EN			= 0x05,
+	MAX77693_LED_REG_MAX_FLASH1			= 0x06,
+	MAX77693_LED_REG_MAX_FLASH2			= 0x07,
+	MAX77693_LED_REG_MAX_FLASH3			= 0x08,
+	MAX77693_LED_REG_MAX_FLASH4			= 0x09,
+	MAX77693_LED_REG_VOUT_CNTL			= 0x0A,
+	MAX77693_LED_REG_VOUT_FLASH1			= 0x0B,
+	MAX77693_LED_REG_VOUT_FLASH2			= 0x0C,
+	MAX77693_LED_REG_FLASH_INT			= 0x0E,
+	MAX77693_LED_REG_FLASH_INT_MASK			= 0x0F,
+	MAX77693_LED_REG_FLASH_INT_STATUS		= 0x10,
+
+	MAX77693_PMIC_REG_PMIC_ID1			= 0x20,
+	MAX77693_PMIC_REG_PMIC_ID2			= 0x21,
+	MAX77693_PMIC_REG_INTSRC			= 0x22,
+	MAX77693_PMIC_REG_INTSRC_MASK			= 0x23,
+	MAX77693_PMIC_REG_TOPSYS_INT			= 0x24,
+	MAX77693_PMIC_REG_TOPSYS_INT_MASK		= 0x26,
+	MAX77693_PMIC_REG_TOPSYS_STAT			= 0x28,
+	MAX77693_PMIC_REG_MAINCTRL1			= 0x2A,
+	MAX77693_PMIC_REG_LSCNFG			= 0x2B,
+
+	MAX77693_CHG_REG_CHG_INT			= 0xB0,
+	MAX77693_CHG_REG_CHG_INT_MASK			= 0xB1,
+	MAX77693_CHG_REG_CHG_INT_OK			= 0xB2,
+	MAX77693_CHG_REG_CHG_DETAILS_00			= 0xB3,
+	MAX77693_CHG_REG_CHG_DETAILS_01			= 0xB4,
+	MAX77693_CHG_REG_CHG_DETAILS_02			= 0xB5,
+	MAX77693_CHG_REG_CHG_DETAILS_03			= 0xB6,
+	MAX77693_CHG_REG_CHG_CNFG_00			= 0xB7,
+	MAX77693_CHG_REG_CHG_CNFG_01			= 0xB8,
+	MAX77693_CHG_REG_CHG_CNFG_02			= 0xB9,
+	MAX77693_CHG_REG_CHG_CNFG_03			= 0xBA,
+	MAX77693_CHG_REG_CHG_CNFG_04			= 0xBB,
+	MAX77693_CHG_REG_CHG_CNFG_05			= 0xBC,
+	MAX77693_CHG_REG_CHG_CNFG_06			= 0xBD,
+	MAX77693_CHG_REG_CHG_CNFG_07			= 0xBE,
+	MAX77693_CHG_REG_CHG_CNFG_08			= 0xBF,
+	MAX77693_CHG_REG_CHG_CNFG_09			= 0xC0,
+	MAX77693_CHG_REG_CHG_CNFG_10			= 0xC1,
+	MAX77693_CHG_REG_CHG_CNFG_11			= 0xC2,
+	MAX77693_CHG_REG_CHG_CNFG_12			= 0xC3,
+	MAX77693_CHG_REG_CHG_CNFG_13			= 0xC4,
+	MAX77693_CHG_REG_CHG_CNFG_14			= 0xC5,
+	MAX77693_CHG_REG_SAFEOUT_CTRL			= 0xC6,
+
+	MAX77693_PMIC_REG_END,
+};
+
+/* Slave addr = 0x4A: MUIC */
+enum max77693_muic_reg {
+	MAX77693_MUIC_REG_ID		= 0x00,
+	MAX77693_MUIC_REG_INT1		= 0x01,
+	MAX77693_MUIC_REG_INT2		= 0x02,
+	MAX77693_MUIC_REG_INT3		= 0x03,
+	MAX77693_MUIC_REG_STATUS1	= 0x04,
+	MAX77693_MUIC_REG_STATUS2	= 0x05,
+	MAX77693_MUIC_REG_STATUS3	= 0x06,
+	MAX77693_MUIC_REG_INTMASK1	= 0x07,
+	MAX77693_MUIC_REG_INTMASK2	= 0x08,
+	MAX77693_MUIC_REG_INTMASK3	= 0x09,
+	MAX77693_MUIC_REG_CDETCTRL1	= 0x0A,
+	MAX77693_MUIC_REG_CDETCTRL2	= 0x0B,
+	MAX77693_MUIC_REG_CTRL1		= 0x0C,
+	MAX77693_MUIC_REG_CTRL2		= 0x0D,
+	MAX77693_MUIC_REG_CTRL3		= 0x0E,
+
+	MAX77693_MUIC_REG_END,
+};
+
+/* Slave addr = 0x90: Haptic */
+enum max77693_haptic_reg {
+	MAX77693_HAPTIC_REG_STATUS		= 0x00,
+	MAX77693_HAPTIC_REG_CONFIG1		= 0x01,
+	MAX77693_HAPTIC_REG_CONFIG2		= 0x02,
+	MAX77693_HAPTIC_REG_CONFIG_CHNL		= 0x03,
+	MAX77693_HAPTIC_REG_CONFG_CYC1		= 0x04,
+	MAX77693_HAPTIC_REG_CONFG_CYC2		= 0x05,
+	MAX77693_HAPTIC_REG_CONFIG_PER1		= 0x06,
+	MAX77693_HAPTIC_REG_CONFIG_PER2		= 0x07,
+	MAX77693_HAPTIC_REG_CONFIG_PER3		= 0x08,
+	MAX77693_HAPTIC_REG_CONFIG_PER4		= 0x09,
+	MAX77693_HAPTIC_REG_CONFIG_DUTY1	= 0x0A,
+	MAX77693_HAPTIC_REG_CONFIG_DUTY2	= 0x0B,
+	MAX77693_HAPTIC_REG_CONFIG_PWM1		= 0x0C,
+	MAX77693_HAPTIC_REG_CONFIG_PWM2		= 0x0D,
+	MAX77693_HAPTIC_REG_CONFIG_PWM3		= 0x0E,
+	MAX77693_HAPTIC_REG_CONFIG_PWM4		= 0x0F,
+	MAX77693_HAPTIC_REG_REV			= 0x10,
+
+	MAX77693_HAPTIC_REG_END,
+};
+
+enum max77693_irq_source {
+	LED_INT = 0,
+	TOPSYS_INT,
+	CHG_INT,
+	MUIC_INT1,
+	MUIC_INT2,
+	MUIC_INT3,
+
+	MAX77693_IRQ_GROUP_NR,
+};
+
+enum max77693_irq {
+	/* PMIC - FLASH */
+	MAX77693_LED_IRQ_FLED2_OPEN,
+	MAX77693_LED_IRQ_FLED2_SHORT,
+	MAX77693_LED_IRQ_FLED1_OPEN,
+	MAX77693_LED_IRQ_FLED1_SHORT,
+	MAX77693_LED_IRQ_MAX_FLASH,
+
+	/* PMIC - TOPSYS */
+	MAX77693_TOPSYS_IRQ_T120C_INT,
+	MAX77693_TOPSYS_IRQ_T140C_INT,
+	MAX77693_TOPSYS_IRQ_LOWSYS_INT,
+
+	/* PMIC - Charger */
+	MAX77693_CHG_IRQ_BYP_I,
+	MAX77693_CHG_IRQ_THM_I,
+	MAX77693_CHG_IRQ_BAT_I,
+	MAX77693_CHG_IRQ_CHG_I,
+	MAX77693_CHG_IRQ_CHGIN_I,
+
+	/* MUIC INT1 */
+	MAX77693_MUIC_IRQ_INT1_ADC,
+	MAX77693_MUIC_IRQ_INT1_ADC_LOW,
+	MAX77693_MUIC_IRQ_INT1_ADC_ERR,
+	MAX77693_MUIC_IRQ_INT1_ADC1K,
+
+	/* MUIC INT2 */
+	MAX77693_MUIC_IRQ_INT2_CHGTYP,
+	MAX77693_MUIC_IRQ_INT2_CHGDETREUN,
+	MAX77693_MUIC_IRQ_INT2_DCDTMR,
+	MAX77693_MUIC_IRQ_INT2_DXOVP,
+	MAX77693_MUIC_IRQ_INT2_VBVOLT,
+	MAX77693_MUIC_IRQ_INT2_VIDRM,
+
+	/* MUIC INT3 */
+	MAX77693_MUIC_IRQ_INT3_EOC,
+	MAX77693_MUIC_IRQ_INT3_CGMBC,
+	MAX77693_MUIC_IRQ_INT3_OVP,
+	MAX77693_MUIC_IRQ_INT3_MBCCHG_ERR,
+	MAX77693_MUIC_IRQ_INT3_CHG_ENABLED,
+	MAX77693_MUIC_IRQ_INT3_BAT_DET,
+
+	MAX77693_IRQ_NR,
+};
+
+struct max77693_dev {
+	struct device *dev;
+	struct i2c_client *i2c;		/* 0xCC , PMIC, Charger, Flash LED */
+	struct i2c_client *muic;	/* 0x4A , MUIC */
+	struct i2c_client *haptic;	/* 0x90 , Haptic */
+	struct mutex iolock;
+
+	int type;
+
+	struct regmap *regmap;
+	struct regmap *regmap_muic;
+	struct regmap *regmap_haptic;
+
+	struct irq_domain *irq_domain;
+
+	int irq;
+	int irq_gpio;
+	bool wakeup;
+	struct mutex irqlock;
+	int irq_masks_cur[MAX77693_IRQ_GROUP_NR];
+	int irq_masks_cache[MAX77693_IRQ_GROUP_NR];
+};
+
+enum max77693_types {
+	TYPE_MAX77693,
+};
+
+extern int max77693_read_reg(struct regmap *map, u8 reg, u8 *dest);
+extern int max77693_bulk_read(struct regmap *map, u8 reg, int count,
+				u8 *buf);
+extern int max77693_write_reg(struct regmap *map, u8 reg, u8 value);
+extern int max77693_bulk_write(struct regmap *map, u8 reg, int count,
+				u8 *buf);
+extern int max77693_update_reg(struct regmap *map, u8 reg, u8 val, u8 mask);
+
+extern int max77693_irq_init(struct max77693_dev *max77686);
+extern void max77693_irq_exit(struct max77693_dev *max77686);
+extern int max77693_irq_resume(struct max77693_dev *max77686);
+
+#endif /*  __LINUX_MFD_MAX77693_PRIV_H */
diff --git a/include/linux/mfd/max77693.h b/include/linux/mfd/max77693.h
new file mode 100644
index 0000000..1d28ae9
--- /dev/null
+++ b/include/linux/mfd/max77693.h
@@ -0,0 +1,36 @@
+/*
+ * max77693.h - Driver for the Maxim 77693
+ *
+ *  Copyright (C) 2012 Samsung Electrnoics
+ *  SangYoung Son <hello.son@samsung.com>
+ *
+ * This program is not provided / owned by Maxim Integrated Products.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * This driver is based on max8997.h
+ *
+ * MAX77693 has PMIC, Charger, Flash LED, Haptic, MUIC devices.
+ * The devices share the same I2C bus and included in
+ * this mfd driver.
+ */
+
+#ifndef __LINUX_MFD_MAX77693_H
+#define __LINUX_MFD_MAX77693_H
+
+struct max77693_platform_data {
+	int wakeup;
+};
+#endif	/* __LINUX_MFD_MAX77693_H */
diff --git a/include/linux/mfd/sta2x11-mfd.h b/include/linux/mfd/sta2x11-mfd.h
new file mode 100644
index 0000000..d179227
--- /dev/null
+++ b/include/linux/mfd/sta2x11-mfd.h
@@ -0,0 +1,324 @@
+/*
+ * Copyright (c) 2009-2011 Wind River Systems, Inc.
+ * Copyright (c) 2011 ST Microelectronics (Alessandro Rubini)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * The STMicroelectronics ConneXt (STA2X11) chip has several unrelated
+ * functions in one PCI endpoint functions. This driver simply
+ * registers the platform devices in this iomemregion and exports a few
+ * functions to access common registers
+ */
+
+#ifndef __STA2X11_MFD_H
+#define __STA2X11_MFD_H
+#include <linux/types.h>
+#include <linux/pci.h>
+
+/*
+ * The MFD PCI block includes the GPIO peripherals and other register blocks.
+ * For GPIO, we have 32*4 bits (I use "gsta" for "gpio sta2x11".)
+ */
+#define GSTA_GPIO_PER_BLOCK	32
+#define GSTA_NR_BLOCKS		4
+#define GSTA_NR_GPIO		(GSTA_GPIO_PER_BLOCK * GSTA_NR_BLOCKS)
+
+/* Pinconfig is set by the board definition: altfunc, pull-up, pull-down */
+struct sta2x11_gpio_pdata {
+	unsigned pinconfig[GSTA_NR_GPIO];
+};
+
+/* Macros below lifted from sh_pfc.h, with minor differences */
+#define PINMUX_TYPE_NONE		0
+#define PINMUX_TYPE_FUNCTION		1
+#define PINMUX_TYPE_OUTPUT_LOW		2
+#define PINMUX_TYPE_OUTPUT_HIGH		3
+#define PINMUX_TYPE_INPUT		4
+#define PINMUX_TYPE_INPUT_PULLUP	5
+#define PINMUX_TYPE_INPUT_PULLDOWN	6
+
+/* Give names to GPIO pins, like PXA does, taken from the manual */
+#define STA2X11_GPIO0			0
+#define STA2X11_GPIO1			1
+#define STA2X11_GPIO2			2
+#define STA2X11_GPIO3			3
+#define STA2X11_GPIO4			4
+#define STA2X11_GPIO5			5
+#define STA2X11_GPIO6			6
+#define STA2X11_GPIO7			7
+#define STA2X11_GPIO8_RGBOUT_RED7	8
+#define STA2X11_GPIO9_RGBOUT_RED6	9
+#define STA2X11_GPIO10_RGBOUT_RED5	10
+#define STA2X11_GPIO11_RGBOUT_RED4	11
+#define STA2X11_GPIO12_RGBOUT_RED3	12
+#define STA2X11_GPIO13_RGBOUT_RED2	13
+#define STA2X11_GPIO14_RGBOUT_RED1	14
+#define STA2X11_GPIO15_RGBOUT_RED0	15
+#define STA2X11_GPIO16_RGBOUT_GREEN7	16
+#define STA2X11_GPIO17_RGBOUT_GREEN6	17
+#define STA2X11_GPIO18_RGBOUT_GREEN5	18
+#define STA2X11_GPIO19_RGBOUT_GREEN4	19
+#define STA2X11_GPIO20_RGBOUT_GREEN3	20
+#define STA2X11_GPIO21_RGBOUT_GREEN2	21
+#define STA2X11_GPIO22_RGBOUT_GREEN1	22
+#define STA2X11_GPIO23_RGBOUT_GREEN0	23
+#define STA2X11_GPIO24_RGBOUT_BLUE7	24
+#define STA2X11_GPIO25_RGBOUT_BLUE6	25
+#define STA2X11_GPIO26_RGBOUT_BLUE5	26
+#define STA2X11_GPIO27_RGBOUT_BLUE4	27
+#define STA2X11_GPIO28_RGBOUT_BLUE3	28
+#define STA2X11_GPIO29_RGBOUT_BLUE2	29
+#define STA2X11_GPIO30_RGBOUT_BLUE1	30
+#define STA2X11_GPIO31_RGBOUT_BLUE0	31
+#define STA2X11_GPIO32_RGBOUT_VSYNCH	32
+#define STA2X11_GPIO33_RGBOUT_HSYNCH	33
+#define STA2X11_GPIO34_RGBOUT_DEN	34
+#define STA2X11_GPIO35_ETH_CRS_DV	35
+#define STA2X11_GPIO36_ETH_TXD1		36
+#define STA2X11_GPIO37_ETH_TXD0		37
+#define STA2X11_GPIO38_ETH_TX_EN	38
+#define STA2X11_GPIO39_MDIO		39
+#define STA2X11_GPIO40_ETH_REF_CLK	40
+#define STA2X11_GPIO41_ETH_RXD1		41
+#define STA2X11_GPIO42_ETH_RXD0		42
+#define STA2X11_GPIO43_MDC		43
+#define STA2X11_GPIO44_CAN_TX		44
+#define STA2X11_GPIO45_CAN_RX		45
+#define STA2X11_GPIO46_MLB_DAT		46
+#define STA2X11_GPIO47_MLB_SIG		47
+#define STA2X11_GPIO48_SPI0_CLK		48
+#define STA2X11_GPIO49_SPI0_TXD		49
+#define STA2X11_GPIO50_SPI0_RXD		50
+#define STA2X11_GPIO51_SPI0_FRM		51
+#define STA2X11_GPIO52_SPI1_CLK		52
+#define STA2X11_GPIO53_SPI1_TXD		53
+#define STA2X11_GPIO54_SPI1_RXD		54
+#define STA2X11_GPIO55_SPI1_FRM		55
+#define STA2X11_GPIO56_SPI2_CLK		56
+#define STA2X11_GPIO57_SPI2_TXD		57
+#define STA2X11_GPIO58_SPI2_RXD		58
+#define STA2X11_GPIO59_SPI2_FRM		59
+#define STA2X11_GPIO60_I2C0_SCL		60
+#define STA2X11_GPIO61_I2C0_SDA		61
+#define STA2X11_GPIO62_I2C1_SCL		62
+#define STA2X11_GPIO63_I2C1_SDA		63
+#define STA2X11_GPIO64_I2C2_SCL		64
+#define STA2X11_GPIO65_I2C2_SDA		65
+#define STA2X11_GPIO66_I2C3_SCL		66
+#define STA2X11_GPIO67_I2C3_SDA		67
+#define STA2X11_GPIO68_MSP0_RCK		68
+#define STA2X11_GPIO69_MSP0_RXD		69
+#define STA2X11_GPIO70_MSP0_RFS		70
+#define STA2X11_GPIO71_MSP0_TCK		71
+#define STA2X11_GPIO72_MSP0_TXD		72
+#define STA2X11_GPIO73_MSP0_TFS		73
+#define STA2X11_GPIO74_MSP0_SCK		74
+#define STA2X11_GPIO75_MSP1_CK		75
+#define STA2X11_GPIO76_MSP1_RXD		76
+#define STA2X11_GPIO77_MSP1_FS		77
+#define STA2X11_GPIO78_MSP1_TXD		78
+#define STA2X11_GPIO79_MSP2_CK		79
+#define STA2X11_GPIO80_MSP2_RXD		80
+#define STA2X11_GPIO81_MSP2_FS		81
+#define STA2X11_GPIO82_MSP2_TXD		82
+#define STA2X11_GPIO83_MSP3_CK		83
+#define STA2X11_GPIO84_MSP3_RXD		84
+#define STA2X11_GPIO85_MSP3_FS		85
+#define STA2X11_GPIO86_MSP3_TXD		86
+#define STA2X11_GPIO87_MSP4_CK		87
+#define STA2X11_GPIO88_MSP4_RXD		88
+#define STA2X11_GPIO89_MSP4_FS		89
+#define STA2X11_GPIO90_MSP4_TXD		90
+#define STA2X11_GPIO91_MSP5_CK		91
+#define STA2X11_GPIO92_MSP5_RXD		92
+#define STA2X11_GPIO93_MSP5_FS		93
+#define STA2X11_GPIO94_MSP5_TXD		94
+#define STA2X11_GPIO95_SDIO3_DAT3	95
+#define STA2X11_GPIO96_SDIO3_DAT2	96
+#define STA2X11_GPIO97_SDIO3_DAT1	97
+#define STA2X11_GPIO98_SDIO3_DAT0	98
+#define STA2X11_GPIO99_SDIO3_CLK	99
+#define STA2X11_GPIO100_SDIO3_CMD	100
+#define STA2X11_GPIO101			101
+#define STA2X11_GPIO102			102
+#define STA2X11_GPIO103			103
+#define STA2X11_GPIO104			104
+#define STA2X11_GPIO105_SDIO2_DAT3	105
+#define STA2X11_GPIO106_SDIO2_DAT2	106
+#define STA2X11_GPIO107_SDIO2_DAT1	107
+#define STA2X11_GPIO108_SDIO2_DAT0	108
+#define STA2X11_GPIO109_SDIO2_CLK	109
+#define STA2X11_GPIO110_SDIO2_CMD	110
+#define STA2X11_GPIO111			111
+#define STA2X11_GPIO112			112
+#define STA2X11_GPIO113			113
+#define STA2X11_GPIO114			114
+#define STA2X11_GPIO115_SDIO1_DAT3	115
+#define STA2X11_GPIO116_SDIO1_DAT2	116
+#define STA2X11_GPIO117_SDIO1_DAT1	117
+#define STA2X11_GPIO118_SDIO1_DAT0	118
+#define STA2X11_GPIO119_SDIO1_CLK	119
+#define STA2X11_GPIO120_SDIO1_CMD	120
+#define STA2X11_GPIO121			121
+#define STA2X11_GPIO122			122
+#define STA2X11_GPIO123			123
+#define STA2X11_GPIO124			124
+#define STA2X11_GPIO125_UART2_TXD	125
+#define STA2X11_GPIO126_UART2_RXD	126
+#define STA2X11_GPIO127_UART3_TXD	127
+
+/*
+ * The APB bridge has its own registers, needed by our users as well.
+ * They are accessed with the following read/mask/write function.
+ */
+u32 sta2x11_apbreg_mask(struct pci_dev *pdev, u32 reg, u32 mask, u32 val);
+
+/* CAN and MLB */
+#define APBREG_BSR	0x00	/* Bridge Status Reg */
+#define APBREG_PAER	0x08	/* Peripherals Address Error Reg */
+#define APBREG_PWAC	0x20	/* Peripheral Write Access Control reg */
+#define APBREG_PRAC	0x40	/* Peripheral Read Access Control reg */
+#define APBREG_PCG	0x60	/* Peripheral Clock Gating Reg */
+#define APBREG_PUR	0x80	/* Peripheral Under Reset Reg */
+#define APBREG_EMU_PCG	0xA0	/* Emulator Peripheral Clock Gating Reg */
+
+#define APBREG_CAN	(1 << 1)
+#define APBREG_MLB	(1 << 3)
+
+/* SARAC */
+#define APBREG_BSR_SARAC     0x100 /* Bridge Status Reg */
+#define APBREG_PAER_SARAC    0x108 /* Peripherals Address Error Reg */
+#define APBREG_PWAC_SARAC    0x120 /* Peripheral Write Access Control reg */
+#define APBREG_PRAC_SARAC    0x140 /* Peripheral Read Access Control reg */
+#define APBREG_PCG_SARAC     0x160 /* Peripheral Clock Gating Reg */
+#define APBREG_PUR_SARAC     0x180 /* Peripheral Under Reset Reg */
+#define APBREG_EMU_PCG_SARAC 0x1A0 /* Emulator Peripheral Clock Gating Reg */
+
+#define APBREG_SARAC	(1 << 2)
+
+/*
+ * The system controller has its own registers. Some of these are accessed
+ * by out users as well, using the following read/mask/write/function
+ */
+u32 sta2x11_sctl_mask(struct pci_dev *pdev, u32 reg, u32 mask, u32 val);
+
+#define SCTL_SCCTL		0x00	/* System controller control register */
+#define SCTL_ARMCFG		0x04	/* ARM configuration register */
+#define SCTL_SCPLLCTL		0x08	/* PLL control status register */
+#define SCTL_SCPLLFCTRL		0x0c	/* PLL frequency control register */
+#define SCTL_SCRESFRACT		0x10	/* PLL fractional input register */
+#define SCTL_SCRESCTRL1		0x14	/* Peripheral reset control 1 */
+#define SCTL_SCRESXTRL2		0x18	/* Peripheral reset control 2 */
+#define SCTL_SCPEREN0		0x1c	/* Peripheral clock enable register 0 */
+#define SCTL_SCPEREN1		0x20	/* Peripheral clock enable register 1 */
+#define SCTL_SCPEREN2		0x24	/* Peripheral clock enable register 2 */
+#define SCTL_SCGRST		0x28	/* Peripheral global reset */
+#define SCTL_SCPCIPMCR1		0x30	/* PCI power management control 1 */
+#define SCTL_SCPCIPMCR2		0x34	/* PCI power management control 2 */
+#define SCTL_SCPCIPMSR1		0x38	/* PCI power management status 1 */
+#define SCTL_SCPCIPMSR2		0x3c	/* PCI power management status 2 */
+#define SCTL_SCPCIPMSR3		0x40	/* PCI power management status 3 */
+#define SCTL_SCINTREN		0x44	/* Interrupt enable */
+#define SCTL_SCRISR		0x48	/* RAW interrupt status */
+#define SCTL_SCCLKSTAT0		0x4c	/* Peripheral clocks status 0 */
+#define SCTL_SCCLKSTAT1		0x50	/* Peripheral clocks status 1 */
+#define SCTL_SCCLKSTAT2		0x54	/* Peripheral clocks status 2 */
+#define SCTL_SCRSTSTA		0x58	/* Reset status register */
+
+#define SCTL_SCRESCTRL1_USB_PHY_POR	(1 << 0)
+#define SCTL_SCRESCTRL1_USB_OTG	(1 << 1)
+#define SCTL_SCRESCTRL1_USB_HRST	(1 << 2)
+#define SCTL_SCRESCTRL1_USB_PHY_HOST	(1 << 3)
+#define SCTL_SCRESCTRL1_SATAII	(1 << 4)
+#define SCTL_SCRESCTRL1_VIP		(1 << 5)
+#define SCTL_SCRESCTRL1_PER_MMC0	(1 << 6)
+#define SCTL_SCRESCTRL1_PER_MMC1	(1 << 7)
+#define SCTL_SCRESCTRL1_PER_GPIO0	(1 << 8)
+#define SCTL_SCRESCTRL1_PER_GPIO1	(1 << 9)
+#define SCTL_SCRESCTRL1_PER_GPIO2	(1 << 10)
+#define SCTL_SCRESCTRL1_PER_GPIO3	(1 << 11)
+#define SCTL_SCRESCTRL1_PER_MTU0	(1 << 12)
+#define SCTL_SCRESCTRL1_KER_SPI0	(1 << 13)
+#define SCTL_SCRESCTRL1_KER_SPI1	(1 << 14)
+#define SCTL_SCRESCTRL1_KER_SPI2	(1 << 15)
+#define SCTL_SCRESCTRL1_KER_MCI0	(1 << 16)
+#define SCTL_SCRESCTRL1_KER_MCI1	(1 << 17)
+#define SCTL_SCRESCTRL1_PRE_HSI2C0	(1 << 18)
+#define SCTL_SCRESCTRL1_PER_HSI2C1	(1 << 19)
+#define SCTL_SCRESCTRL1_PER_HSI2C2	(1 << 20)
+#define SCTL_SCRESCTRL1_PER_HSI2C3	(1 << 21)
+#define SCTL_SCRESCTRL1_PER_MSP0	(1 << 22)
+#define SCTL_SCRESCTRL1_PER_MSP1	(1 << 23)
+#define SCTL_SCRESCTRL1_PER_MSP2	(1 << 24)
+#define SCTL_SCRESCTRL1_PER_MSP3	(1 << 25)
+#define SCTL_SCRESCTRL1_PER_MSP4	(1 << 26)
+#define SCTL_SCRESCTRL1_PER_MSP5	(1 << 27)
+#define SCTL_SCRESCTRL1_PER_MMC	(1 << 28)
+#define SCTL_SCRESCTRL1_KER_MSP0	(1 << 29)
+#define SCTL_SCRESCTRL1_KER_MSP1	(1 << 30)
+#define SCTL_SCRESCTRL1_KER_MSP2	(1 << 31)
+
+#define SCTL_SCPEREN0_UART0		(1 << 0)
+#define SCTL_SCPEREN0_UART1		(1 << 1)
+#define SCTL_SCPEREN0_UART2		(1 << 2)
+#define SCTL_SCPEREN0_UART3		(1 << 3)
+#define SCTL_SCPEREN0_MSP0		(1 << 4)
+#define SCTL_SCPEREN0_MSP1		(1 << 5)
+#define SCTL_SCPEREN0_MSP2		(1 << 6)
+#define SCTL_SCPEREN0_MSP3		(1 << 7)
+#define SCTL_SCPEREN0_MSP4		(1 << 8)
+#define SCTL_SCPEREN0_MSP5		(1 << 9)
+#define SCTL_SCPEREN0_SPI0		(1 << 10)
+#define SCTL_SCPEREN0_SPI1		(1 << 11)
+#define SCTL_SCPEREN0_SPI2		(1 << 12)
+#define SCTL_SCPEREN0_I2C0		(1 << 13)
+#define SCTL_SCPEREN0_I2C1		(1 << 14)
+#define SCTL_SCPEREN0_I2C2		(1 << 15)
+#define SCTL_SCPEREN0_I2C3		(1 << 16)
+#define SCTL_SCPEREN0_SVDO_LVDS		(1 << 17)
+#define SCTL_SCPEREN0_USB_HOST		(1 << 18)
+#define SCTL_SCPEREN0_USB_OTG		(1 << 19)
+#define SCTL_SCPEREN0_MCI0		(1 << 20)
+#define SCTL_SCPEREN0_MCI1		(1 << 21)
+#define SCTL_SCPEREN0_MCI2		(1 << 22)
+#define SCTL_SCPEREN0_MCI3		(1 << 23)
+#define SCTL_SCPEREN0_SATA		(1 << 24)
+#define SCTL_SCPEREN0_ETHERNET		(1 << 25)
+#define SCTL_SCPEREN0_VIC		(1 << 26)
+#define SCTL_SCPEREN0_DMA_AUDIO		(1 << 27)
+#define SCTL_SCPEREN0_DMA_SOC		(1 << 28)
+#define SCTL_SCPEREN0_RAM		(1 << 29)
+#define SCTL_SCPEREN0_VIP		(1 << 30)
+#define SCTL_SCPEREN0_ARM		(1 << 31)
+
+#define SCTL_SCPEREN1_UART0		(1 << 0)
+#define SCTL_SCPEREN1_UART1		(1 << 1)
+#define SCTL_SCPEREN1_UART2		(1 << 2)
+#define SCTL_SCPEREN1_UART3		(1 << 3)
+#define SCTL_SCPEREN1_MSP0		(1 << 4)
+#define SCTL_SCPEREN1_MSP1		(1 << 5)
+#define SCTL_SCPEREN1_MSP2		(1 << 6)
+#define SCTL_SCPEREN1_MSP3		(1 << 7)
+#define SCTL_SCPEREN1_MSP4		(1 << 8)
+#define SCTL_SCPEREN1_MSP5		(1 << 9)
+#define SCTL_SCPEREN1_SPI0		(1 << 10)
+#define SCTL_SCPEREN1_SPI1		(1 << 11)
+#define SCTL_SCPEREN1_SPI2		(1 << 12)
+#define SCTL_SCPEREN1_I2C0		(1 << 13)
+#define SCTL_SCPEREN1_I2C1		(1 << 14)
+#define SCTL_SCPEREN1_I2C2		(1 << 15)
+#define SCTL_SCPEREN1_I2C3		(1 << 16)
+#define SCTL_SCPEREN1_USB_PHY		(1 << 17)
+
+#endif /* __STA2X11_MFD_H */
diff --git a/include/linux/mfd/stmpe.h b/include/linux/mfd/stmpe.h
index 8516fd1..f8d5b4d 100644
--- a/include/linux/mfd/stmpe.h
+++ b/include/linux/mfd/stmpe.h
@@ -117,7 +117,7 @@
  * @no_autorepeat: disable key autorepeat
  */
 struct stmpe_keypad_platform_data {
-	struct matrix_keymap_data *keymap_data;
+	const struct matrix_keymap_data *keymap_data;
 	unsigned int debounce_ms;
 	unsigned int scan_count;
 	bool no_autorepeat;
diff --git a/include/linux/mfd/tps65910.h b/include/linux/mfd/tps65910.h
index 1c6c286..dd8dc0a 100644
--- a/include/linux/mfd/tps65910.h
+++ b/include/linux/mfd/tps65910.h
@@ -18,6 +18,7 @@
 #define __LINUX_MFD_TPS65910_H
 
 #include <linux/gpio.h>
+#include <linux/regmap.h>
 
 /* TPS chip id list */
 #define TPS65910			0
@@ -783,6 +784,18 @@
 #define TPS65910_SLEEP_CONTROL_EXT_INPUT_EN3		0x4
 #define TPS65911_SLEEP_CONTROL_EXT_INPUT_SLEEP		0x8
 
+/*
+ * Sleep keepon data: Maintains the state in sleep mode
+ * @therm_keepon: Keep on the thermal monitoring in sleep state.
+ * @clkout32k_keepon: Keep on the 32KHz clock output in sleep state.
+ * @i2chs_keepon: Keep on high speed internal clock in sleep state.
+ */
+struct tps65910_sleep_keepon_data {
+	unsigned therm_keepon:1;
+	unsigned clkout32k_keepon:1;
+	unsigned i2chs_keepon:1;
+};
+
 /**
  * struct tps65910_board
  * Board platform data may be used to initialize regulators.
@@ -794,6 +807,8 @@
 	int irq_base;
 	int vmbch_threshold;
 	int vmbch2_threshold;
+	bool en_dev_slp;
+	struct tps65910_sleep_keepon_data *slp_keepon;
 	bool en_gpio_sleep[TPS6591X_MAX_NUM_GPIO];
 	unsigned long regulator_ext_sleep_control[TPS65910_NUM_REGS];
 	struct regulator_init_data *tps65910_pmic_init_data[TPS65910_NUM_REGS];
@@ -809,16 +824,14 @@
 	struct regmap *regmap;
 	struct mutex io_mutex;
 	unsigned int id;
-	int (*read)(struct tps65910 *tps65910, u8 reg, int size, void *dest);
-	int (*write)(struct tps65910 *tps65910, u8 reg, int size, void *src);
 
 	/* Client devices */
 	struct tps65910_pmic *pmic;
 	struct tps65910_rtc *rtc;
 	struct tps65910_power *power;
 
-	/* GPIO Handling */
-	struct gpio_chip gpio;
+	/* Device node parsed board data */
+	struct tps65910_board *of_plat_data;
 
 	/* IRQ Handling */
 	struct mutex irq_lock;
@@ -826,6 +839,7 @@
 	int irq_base;
 	int irq_num;
 	u32 irq_mask;
+	struct irq_domain *domain;
 };
 
 struct tps65910_platform_data {
@@ -833,9 +847,6 @@
 	int irq_base;
 };
 
-int tps65910_set_bits(struct tps65910 *tps65910, u8 reg, u8 mask);
-int tps65910_clear_bits(struct tps65910 *tps65910, u8 reg, u8 mask);
-void tps65910_gpio_init(struct tps65910 *tps65910, int gpio_base);
 int tps65910_irq_init(struct tps65910 *tps65910, int irq,
 		struct tps65910_platform_data *pdata);
 int tps65910_irq_exit(struct tps65910 *tps65910);
@@ -845,4 +856,28 @@
 	return tps65910->id;
 }
 
+static inline int tps65910_reg_read(struct tps65910 *tps65910, u8 reg,
+		unsigned int *val)
+{
+	return regmap_read(tps65910->regmap, reg, val);
+}
+
+static inline int tps65910_reg_write(struct tps65910 *tps65910, u8 reg,
+		unsigned int val)
+{
+	return regmap_write(tps65910->regmap, reg, val);
+}
+
+static inline int tps65910_reg_set_bits(struct tps65910 *tps65910, u8 reg,
+		u8 mask)
+{
+	return regmap_update_bits(tps65910->regmap, reg, mask, mask);
+}
+
+static inline int tps65910_reg_clear_bits(struct tps65910 *tps65910, u8 reg,
+		u8 mask)
+{
+	return regmap_update_bits(tps65910->regmap, reg, mask, 0);
+}
+
 #endif /*  __LINUX_MFD_TPS65910_H */
diff --git a/include/linux/mfd/twl6040.h b/include/linux/mfd/twl6040.h
index b15b5f0..6659487 100644
--- a/include/linux/mfd/twl6040.h
+++ b/include/linux/mfd/twl6040.h
@@ -27,6 +27,7 @@
 
 #include <linux/interrupt.h>
 #include <linux/mfd/core.h>
+#include <linux/regulator/consumer.h>
 
 #define TWL6040_REG_ASICID		0x01
 #define TWL6040_REG_ASICREV		0x02
@@ -203,6 +204,7 @@
 struct twl6040 {
 	struct device *dev;
 	struct regmap *regmap;
+	struct regulator_bulk_data supplies[2]; /* supplies for vio, v2v1 */
 	struct mutex mutex;
 	struct mutex io_mutex;
 	struct mutex irq_mutex;
diff --git a/include/linux/mfd/wm831x/core.h b/include/linux/mfd/wm831x/core.h
index 4b12118..4a3b83a 100644
--- a/include/linux/mfd/wm831x/core.h
+++ b/include/linux/mfd/wm831x/core.h
@@ -17,6 +17,7 @@
 
 #include <linux/completion.h>
 #include <linux/interrupt.h>
+#include <linux/irqdomain.h>
 #include <linux/list.h>
 #include <linux/regmap.h>
 
@@ -338,6 +339,7 @@
 #define WM831X_FLL_CLK_SRC_WIDTH                     2  /* FLL_CLK_SRC - [1:0] */
 
 struct regulator_dev;
+struct irq_domain;
 
 #define WM831X_NUM_IRQ_REGS 5
 #define WM831X_NUM_GPIO_REGS 16
@@ -367,7 +369,7 @@
 
 	int irq;  /* Our chip IRQ */
 	struct mutex irq_lock;
-	int irq_base;
+	struct irq_domain *irq_domain;
 	int irq_masks_cur[WM831X_NUM_IRQ_REGS];   /* Currently active value */
 	int irq_masks_cache[WM831X_NUM_IRQ_REGS]; /* Cached hardware value */
 
@@ -382,7 +384,8 @@
 
 	/* Used by the interrupt controller code to post writes */
 	int gpio_update[WM831X_NUM_GPIO_REGS];
-	bool gpio_level[WM831X_NUM_GPIO_REGS];
+	bool gpio_level_high[WM831X_NUM_GPIO_REGS];
+	bool gpio_level_low[WM831X_NUM_GPIO_REGS];
 
 	struct mutex auxadc_lock;
 	struct list_head auxadc_pending;
@@ -417,6 +420,11 @@
 void wm831x_irq_exit(struct wm831x *wm831x);
 void wm831x_auxadc_init(struct wm831x *wm831x);
 
+static inline int wm831x_irq(struct wm831x *wm831x, int irq)
+{
+	return irq_create_mapping(wm831x->irq_domain, irq);
+}
+
 extern struct regmap_config wm831x_regmap_config;
 
 #endif
diff --git a/include/linux/mfd/wm8350/core.h b/include/linux/mfd/wm8350/core.h
index 98fcc97..9192b64 100644
--- a/include/linux/mfd/wm8350/core.h
+++ b/include/linux/mfd/wm8350/core.h
@@ -602,6 +602,7 @@
 extern const u16 wm8352_mode3_defaults[];
 
 struct wm8350;
+struct regmap;
 
 struct wm8350_hwmon {
 	struct platform_device *pdev;
@@ -612,13 +613,7 @@
 	struct device *dev;
 
 	/* device IO */
-	union {
-		struct i2c_client *i2c_client;
-		struct spi_device *spi_device;
-	};
-	int (*read_dev)(struct wm8350 *wm8350, char reg, int size, void *dest);
-	int (*write_dev)(struct wm8350 *wm8350, char reg, int size,
-			 void *src);
+	struct regmap *regmap;
 	u16 *reg_cache;
 
 	struct mutex auxadc_mutex;
diff --git a/include/linux/mfd/wm8400-private.h b/include/linux/mfd/wm8400-private.h
index 0147b69..2de565b 100644
--- a/include/linux/mfd/wm8400-private.h
+++ b/include/linux/mfd/wm8400-private.h
@@ -24,19 +24,14 @@
 #include <linux/mfd/wm8400.h>
 #include <linux/mutex.h>
 #include <linux/platform_device.h>
-
-struct regmap;
+#include <linux/regmap.h>
 
 #define WM8400_REGISTER_COUNT 0x55
 
 struct wm8400 {
 	struct device *dev;
-
-	struct mutex io_lock;
 	struct regmap *regmap;
 
-	u16 reg_cache[WM8400_REGISTER_COUNT];
-
 	struct platform_device regulators[6];
 };
 
@@ -930,6 +925,11 @@
 
 u16 wm8400_reg_read(struct wm8400 *wm8400, u8 reg);
 int wm8400_block_read(struct wm8400 *wm8400, u8 reg, int count, u16 *data);
-int wm8400_set_bits(struct wm8400 *wm8400, u8 reg, u16 mask, u16 val);
+
+static inline int wm8400_set_bits(struct wm8400 *wm8400, u8 reg,
+				  u16 mask, u16 val)
+{
+	return regmap_update_bits(wm8400->regmap, reg, mask, val);
+}
 
 #endif
diff --git a/include/linux/mfd/wm8994/core.h b/include/linux/mfd/wm8994/core.h
index 6695c3e..1f17330 100644
--- a/include/linux/mfd/wm8994/core.h
+++ b/include/linux/mfd/wm8994/core.h
@@ -57,6 +57,7 @@
 
 	enum wm8994_type type;
 	int revision;
+	int cust_id;
 
 	struct device *dev;
 	struct regmap *regmap;
diff --git a/include/linux/mfd/wm8994/registers.h b/include/linux/mfd/wm8994/registers.h
index 86e6a03..0535489 100644
--- a/include/linux/mfd/wm8994/registers.h
+++ b/include/linux/mfd/wm8994/registers.h
@@ -2212,6 +2212,9 @@
 /*
  * R256 (0x100) - Chip Revision
  */
+#define WM8994_CUST_ID_MASK                     0xFF00  /* CUST_ID - [15:8] */
+#define WM8994_CUST_ID_SHIFT                         8  /* CUST_ID - [15:8] */
+#define WM8994_CUST_ID_WIDTH                         8  /* CUST_ID - [15:8] */
 #define WM8994_CHIP_REV_MASK                    0x000F  /* CHIP_REV - [3:0] */
 #define WM8994_CHIP_REV_SHIFT                        0  /* CHIP_REV - [3:0] */
 #define WM8994_CHIP_REV_WIDTH                        4  /* CHIP_REV - [3:0] */
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 7d5c37f..ce26716 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -321,6 +321,7 @@
 static inline void compound_lock(struct page *page)
 {
 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
+	VM_BUG_ON(PageSlab(page));
 	bit_spin_lock(PG_compound_lock, &page->flags);
 #endif
 }
@@ -328,6 +329,7 @@
 static inline void compound_unlock(struct page *page)
 {
 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
+	VM_BUG_ON(PageSlab(page));
 	bit_spin_unlock(PG_compound_lock, &page->flags);
 #endif
 }
@@ -871,8 +873,6 @@
 extern void show_free_areas(unsigned int flags);
 extern bool skip_free_areas_node(unsigned int flags, int nid);
 
-int shmem_lock(struct file *file, int lock, struct user_struct *user);
-struct file *shmem_file_setup(const char *name, loff_t size, unsigned long flags);
 int shmem_zero_setup(struct vm_area_struct *);
 
 extern int can_do_mlock(void);
@@ -951,11 +951,9 @@
 extern void truncate_pagecache(struct inode *inode, loff_t old, loff_t new);
 extern void truncate_setsize(struct inode *inode, loff_t newsize);
 extern int vmtruncate(struct inode *inode, loff_t offset);
-extern int vmtruncate_range(struct inode *inode, loff_t offset, loff_t end);
 void truncate_pagecache_range(struct inode *inode, loff_t offset, loff_t end);
 int truncate_inode_page(struct address_space *mapping, struct page *page);
 int generic_error_remove_page(struct address_space *mapping, struct page *page);
-
 int invalidate_inode_page(struct page *page);
 
 #ifdef CONFIG_MMU
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index 26574c7..dad95bd 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -345,17 +345,6 @@
 	/* Architecture-specific MM context */
 	mm_context_t context;
 
-	/* Swap token stuff */
-	/*
-	 * Last value of global fault stamp as seen by this process.
-	 * In other words, this value gives an indication of how long
-	 * it has been since this task got the token.
-	 * Look at mm/thrash.c
-	 */
-	unsigned int faultstamp;
-	unsigned int token_priority;
-	unsigned int last_interval;
-
 	unsigned long flags; /* Must use atomic bitops to access the bits */
 
 	struct core_state *core_state; /* coredumping support */
diff --git a/include/linux/mmdebug.h b/include/linux/mmdebug.h
index c04ecfe..580bd58 100644
--- a/include/linux/mmdebug.h
+++ b/include/linux/mmdebug.h
@@ -4,7 +4,7 @@
 #ifdef CONFIG_DEBUG_VM
 #define VM_BUG_ON(cond) BUG_ON(cond)
 #else
-#define VM_BUG_ON(cond) do { (void)(cond); } while (0)
+#define VM_BUG_ON(cond) BUILD_BUG_ON_INVALID(cond)
 #endif
 
 #ifdef CONFIG_DEBUG_VIRTUAL
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 5463177..588c5cb 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -185,8 +185,22 @@
 	return (lru == LRU_UNEVICTABLE);
 }
 
+struct zone_reclaim_stat {
+	/*
+	 * The pageout code in vmscan.c keeps track of how many of the
+	 * mem/swap backed and file backed pages are referenced.
+	 * The higher the rotated/scanned ratio, the more valuable
+	 * that cache is.
+	 *
+	 * The anon LRU stats live in [0], file LRU stats in [1]
+	 */
+	unsigned long		recent_rotated[2];
+	unsigned long		recent_scanned[2];
+};
+
 struct lruvec {
 	struct list_head lists[NR_LRU_LISTS];
+	struct zone_reclaim_stat reclaim_stat;
 };
 
 /* Mask used at gathering information at once (see memcontrol.c) */
@@ -313,19 +327,6 @@
 #error ZONES_SHIFT -- too many zones configured adjust calculation
 #endif
 
-struct zone_reclaim_stat {
-	/*
-	 * The pageout code in vmscan.c keeps track of how many of the
-	 * mem/swap backed and file backed pages are referenced.
-	 * The higher the rotated/scanned ratio, the more valuable
-	 * that cache is.
-	 *
-	 * The anon LRU stats live in [0], file LRU stats in [1]
-	 */
-	unsigned long		recent_rotated[2];
-	unsigned long		recent_scanned[2];
-};
-
 struct zone {
 	/* Fields commonly accessed by the page allocator */
 
@@ -407,8 +408,6 @@
 	spinlock_t		lru_lock;
 	struct lruvec		lruvec;
 
-	struct zone_reclaim_stat reclaim_stat;
-
 	unsigned long		pages_scanned;	   /* since last reclaim */
 	unsigned long		flags;		   /* zone flags, see below */
 
diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h
index 0987146..af2d2fa 100644
--- a/include/linux/nfs4.h
+++ b/include/linux/nfs4.h
@@ -69,6 +69,10 @@
 #define NFS4_CDFC4_FORE_OR_BOTH 0x3
 #define NFS4_CDFC4_BACK_OR_BOTH 0x7
 
+#define NFS4_CDFS4_FORE 0x1
+#define NFS4_CDFS4_BACK 0x2
+#define NFS4_CDFS4_BOTH 0x3
+
 #define NFS4_SET_TO_SERVER_TIME	0
 #define NFS4_SET_TO_CLIENT_TIME	1
 
@@ -526,6 +530,13 @@
 #define FATTR4_WORD1_MOUNTED_ON_FILEID  (1UL << 23)
 #define FATTR4_WORD1_FS_LAYOUT_TYPES    (1UL << 30)
 #define FATTR4_WORD2_LAYOUT_BLKSIZE     (1UL << 1)
+#define FATTR4_WORD2_MDSTHRESHOLD       (1UL << 4)
+
+/* MDS threshold bitmap bits */
+#define THRESHOLD_RD                    (1UL << 0)
+#define THRESHOLD_WR                    (1UL << 1)
+#define THRESHOLD_RD_IO                 (1UL << 2)
+#define THRESHOLD_WR_IO                 (1UL << 3)
 
 #define NFSPROC4_NULL 0
 #define NFSPROC4_COMPOUND 1
@@ -596,6 +607,8 @@
 	NFSPROC4_CLNT_TEST_STATEID,
 	NFSPROC4_CLNT_FREE_STATEID,
 	NFSPROC4_CLNT_GETDEVICELIST,
+	NFSPROC4_CLNT_BIND_CONN_TO_SESSION,
+	NFSPROC4_CLNT_DESTROY_CLIENTID,
 };
 
 /* nfs41 types */
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index 52a1bdb..b23cfc1 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -102,6 +102,7 @@
 	int error;
 
 	struct list_head list;
+	struct nfs4_threshold	*mdsthreshold;
 };
 
 struct nfs_open_dir_context {
@@ -179,8 +180,7 @@
 	__be32			cookieverf[2];
 
 	unsigned long		npages;
-	unsigned long		ncommit;
-	struct list_head	commit_list;
+	struct nfs_mds_commit_info commit_info;
 
 	/* Open contexts for shared mmap writes */
 	struct list_head	open_files;
@@ -201,8 +201,10 @@
 
 	/* pNFS layout information */
 	struct pnfs_layout_hdr *layout;
-	atomic_t		commits_outstanding;
 #endif /* CONFIG_NFS_V4*/
+	/* how many bytes have been written/read and how many bytes queued up */
+	__u64 write_io;
+	__u64 read_io;
 #ifdef CONFIG_NFS_FSCACHE
 	struct fscache_cookie	*fscache;
 #endif
@@ -230,7 +232,6 @@
 #define NFS_INO_FSCACHE		(5)		/* inode can be cached by FS-Cache */
 #define NFS_INO_FSCACHE_LOCK	(6)		/* FS-Cache cookie management lock */
 #define NFS_INO_COMMIT		(7)		/* inode is committing unstable writes */
-#define NFS_INO_PNFS_COMMIT	(8)		/* use pnfs code for commit */
 #define NFS_INO_LAYOUTCOMMIT	(9)		/* layoutcommit required */
 #define NFS_INO_LAYOUTCOMMITTING (10)		/* layoutcommit inflight */
 
@@ -317,11 +318,6 @@
 	return NFS_SERVER(inode)->caps & cap;
 }
 
-static inline int NFS_USE_READDIRPLUS(struct inode *inode)
-{
-	return test_bit(NFS_INO_ADVISE_RDPLUS, &NFS_I(inode)->flags);
-}
-
 static inline void nfs_set_verifier(struct dentry * dentry, unsigned long verf)
 {
 	dentry->d_time = verf;
@@ -552,8 +548,8 @@
 extern int nfs_wb_page_cancel(struct inode *inode, struct page* page);
 #if defined(CONFIG_NFS_V3) || defined(CONFIG_NFS_V4)
 extern int  nfs_commit_inode(struct inode *, int);
-extern struct nfs_write_data *nfs_commitdata_alloc(void);
-extern void nfs_commit_free(struct nfs_write_data *wdata);
+extern struct nfs_commit_data *nfs_commitdata_alloc(void);
+extern void nfs_commit_free(struct nfs_commit_data *data);
 #else
 static inline int
 nfs_commit_inode(struct inode *inode, int how)
@@ -569,12 +565,6 @@
 }
 
 /*
- * Allocate nfs_write_data structures
- */
-extern struct nfs_write_data *nfs_writedata_alloc(unsigned int npages);
-extern void nfs_writedata_free(struct nfs_write_data *);
-
-/*
  * linux/fs/nfs/read.c
  */
 extern int  nfs_readpage(struct file *, struct page *);
@@ -585,12 +575,6 @@
 			       struct page *);
 
 /*
- * Allocate nfs_read_data structures
- */
-extern struct nfs_read_data *nfs_readdata_alloc(unsigned int npages);
-extern void nfs_readdata_free(struct nfs_read_data *);
-
-/*
  * linux/fs/nfs3proc.c
  */
 #ifdef CONFIG_NFS_V3_ACL
@@ -654,6 +638,7 @@
 #define NFSDBG_FSCACHE		0x0800
 #define NFSDBG_PNFS		0x1000
 #define NFSDBG_PNFS_LD		0x2000
+#define NFSDBG_STATE		0x4000
 #define NFSDBG_ALL		0xFFFF
 
 #ifdef __KERNEL__
diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h
index 7073fc7..fbb78fb 100644
--- a/include/linux/nfs_fs_sb.h
+++ b/include/linux/nfs_fs_sb.h
@@ -17,7 +17,7 @@
 struct nfs4_sequence_res;
 struct nfs_server;
 struct nfs4_minor_version_ops;
-struct server_scope;
+struct nfs41_server_scope;
 struct nfs41_impl_id;
 
 /*
@@ -35,6 +35,9 @@
 #define NFS_CS_RENEWD		3		/* - renewd started */
 #define NFS_CS_STOP_RENEW	4		/* no more state to renew */
 #define NFS_CS_CHECK_LEASE_TIME	5		/* need to check lease time */
+	unsigned long		cl_flags;	/* behavior switches */
+#define NFS_CS_NORESVPORT	0		/* - use ephemeral src port */
+#define NFS_CS_DISCRTRY		1		/* - disconnect on RPC retry */
 	struct sockaddr_storage	cl_addr;	/* server identifier */
 	size_t			cl_addrlen;
 	char *			cl_hostname;	/* hostname of server */
@@ -61,9 +64,6 @@
 
 	struct rpc_wait_queue	cl_rpcwaitq;
 
-	/* used for the setclientid verifier */
-	struct timespec		cl_boot_time;
-
 	/* idmapper */
 	struct idmap *		cl_idmap;
 
@@ -79,16 +79,17 @@
 	u32			cl_seqid;
 	/* The flags used for obtaining the clientid during EXCHANGE_ID */
 	u32			cl_exchange_flags;
-	struct nfs4_session	*cl_session; 	/* sharred session */
+	struct nfs4_session	*cl_session;	/* shared session */
+	struct nfs41_server_owner *cl_serverowner;
+	struct nfs41_server_scope *cl_serverscope;
+	struct nfs41_impl_id	*cl_implid;
 #endif /* CONFIG_NFS_V4 */
 
 #ifdef CONFIG_NFS_FSCACHE
 	struct fscache_cookie	*fscache;	/* client index cache cookie */
 #endif
 
-	struct server_scope	*server_scope;	/* from exchange_id */
-	struct nfs41_impl_id	*impl_id;	/* from exchange_id */
-	struct net		*net;
+	struct net		*cl_net;
 };
 
 /*
diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h
index eac30d6..88d166b 100644
--- a/include/linux/nfs_page.h
+++ b/include/linux/nfs_page.h
@@ -27,7 +27,6 @@
 	PG_CLEAN,
 	PG_NEED_COMMIT,
 	PG_NEED_RESCHED,
-	PG_PARTIAL_READ_FAILED,
 	PG_COMMIT_TO_DS,
 };
 
@@ -37,7 +36,6 @@
 	struct page		*wb_page;	/* page to read in/write out */
 	struct nfs_open_context	*wb_context;	/* File state context info */
 	struct nfs_lock_context	*wb_lock_context;	/* lock context info */
-	atomic_t		wb_complete;	/* i/os we're waiting for */
 	pgoff_t			wb_index;	/* Offset >> PAGE_CACHE_SHIFT */
 	unsigned int		wb_offset,	/* Offset & ~PAGE_CACHE_MASK */
 				wb_pgbase,	/* Start of page data */
@@ -68,7 +66,9 @@
 	int 			pg_ioflags;
 	int			pg_error;
 	const struct rpc_call_ops *pg_rpc_callops;
+	const struct nfs_pgio_completion_ops *pg_completion_ops;
 	struct pnfs_layout_segment *pg_lseg;
+	struct nfs_direct_req	*pg_dreq;
 };
 
 #define NFS_WBACK_BUSY(req)	(test_bit(PG_BUSY,&(req)->wb_flags))
@@ -84,6 +84,7 @@
 extern	void nfs_pageio_init(struct nfs_pageio_descriptor *desc,
 			     struct inode *inode,
 			     const struct nfs_pageio_ops *pg_ops,
+			     const struct nfs_pgio_completion_ops *compl_ops,
 			     size_t bsize,
 			     int how);
 extern	int nfs_pageio_add_request(struct nfs_pageio_descriptor *,
@@ -95,26 +96,17 @@
 				struct nfs_page *req);
 extern  int nfs_wait_on_request(struct nfs_page *);
 extern	void nfs_unlock_request(struct nfs_page *req);
+extern	void nfs_unlock_and_release_request(struct nfs_page *req);
 
 /*
- * Lock the page of an asynchronous request without getting a new reference
+ * Lock the page of an asynchronous request
  */
 static inline int
-nfs_lock_request_dontget(struct nfs_page *req)
-{
-	return !test_and_set_bit(PG_BUSY, &req->wb_flags);
-}
-
-static inline int
 nfs_lock_request(struct nfs_page *req)
 {
-	if (test_and_set_bit(PG_BUSY, &req->wb_flags))
-		return 0;
-	kref_get(&req->wb_kref);
-	return 1;
+	return !test_and_set_bit(PG_BUSY, &req->wb_flags);
 }
 
-
 /**
  * nfs_list_add_request - Insert a request into a list
  * @req: request
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 7ba3551..d1a7bf5 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -35,6 +35,15 @@
 	return a->major == b->major && a->minor == b->minor;
 }
 
+struct nfs4_threshold {
+	__u32	bm;
+	__u32	l_type;
+	__u64	rd_sz;
+	__u64	wr_sz;
+	__u64	rd_io_sz;
+	__u64	wr_io_sz;
+};
+
 struct nfs_fattr {
 	unsigned int		valid;		/* which fields are valid */
 	umode_t			mode;
@@ -67,6 +76,7 @@
 	unsigned long		gencount;
 	struct nfs4_string	*owner_name;
 	struct nfs4_string	*group_name;
+	struct nfs4_threshold	*mdsthreshold;	/* pNFS threshold hints */
 };
 
 #define NFS_ATTR_FATTR_TYPE		(1U << 0)
@@ -106,14 +116,14 @@
 		| NFS_ATTR_FATTR_FILEID \
 		| NFS_ATTR_FATTR_ATIME \
 		| NFS_ATTR_FATTR_MTIME \
-		| NFS_ATTR_FATTR_CTIME)
+		| NFS_ATTR_FATTR_CTIME \
+		| NFS_ATTR_FATTR_CHANGE)
 #define NFS_ATTR_FATTR_V2 (NFS_ATTR_FATTR \
 		| NFS_ATTR_FATTR_BLOCKS_USED)
 #define NFS_ATTR_FATTR_V3 (NFS_ATTR_FATTR \
 		| NFS_ATTR_FATTR_SPACE_USED)
 #define NFS_ATTR_FATTR_V4 (NFS_ATTR_FATTR \
-		| NFS_ATTR_FATTR_SPACE_USED \
-		| NFS_ATTR_FATTR_CHANGE)
+		| NFS_ATTR_FATTR_SPACE_USED)
 
 /*
  * Info on the file system
@@ -338,7 +348,6 @@
 	const struct qstr *	name;
 	const struct nfs_server *server;	 /* Needed for ID mapping */
 	const u32 *		bitmask;
-	const u32 *		dir_bitmask;
 	__u32			claim;
 	struct nfs4_sequence_args	seq_args;
 };
@@ -349,7 +358,6 @@
 	struct nfs4_change_info	cinfo;
 	__u32                   rflags;
 	struct nfs_fattr *      f_attr;
-	struct nfs_fattr *      dir_attr;
 	struct nfs_seqid *	seqid;
 	const struct nfs_server *server;
 	fmode_t			delegation_type;
@@ -519,12 +527,29 @@
 };
 
 /*
+ * Arguments to the commit call.
+ */
+struct nfs_commitargs {
+	struct nfs_fh		*fh;
+	__u64			offset;
+	__u32			count;
+	const u32		*bitmask;
+	struct nfs4_sequence_args	seq_args;
+};
+
+struct nfs_commitres {
+	struct nfs_fattr	*fattr;
+	struct nfs_writeverf	*verf;
+	const struct nfs_server *server;
+	struct nfs4_sequence_res	seq_res;
+};
+
+/*
  * Common arguments to the unlink call
  */
 struct nfs_removeargs {
 	const struct nfs_fh	*fh;
 	struct qstr		name;
-	const u32 *		bitmask;
 	struct nfs4_sequence_args	seq_args;
 };
 
@@ -543,7 +568,6 @@
 	const struct nfs_fh		*new_dir;
 	const struct qstr		*old_name;
 	const struct qstr		*new_name;
-	const u32			*bitmask;
 	struct nfs4_sequence_args	seq_args;
 };
 
@@ -839,7 +863,6 @@
 	struct nfs_fh *			fh;
 	struct nfs_fattr *		fattr;
 	struct nfs4_change_info		dir_cinfo;
-	struct nfs_fattr *		dir_fattr;
 	struct nfs4_sequence_res	seq_res;
 };
 
@@ -1061,6 +1084,21 @@
 };
 
 #ifdef CONFIG_NFS_V4_1
+
+struct pnfs_commit_bucket {
+	struct list_head written;
+	struct list_head committing;
+	struct pnfs_layout_segment *wlseg;
+	struct pnfs_layout_segment *clseg;
+};
+
+struct pnfs_ds_commit_info {
+	int nwritten;
+	int ncommitting;
+	int nbuckets;
+	struct pnfs_commit_bucket *buckets;
+};
+
 #define NFS4_EXCHANGE_ID_LEN	(48)
 struct nfs41_exchange_id_args {
 	struct nfs_client		*client;
@@ -1070,13 +1108,13 @@
 	u32				flags;
 };
 
-struct server_owner {
+struct nfs41_server_owner {
 	uint64_t			minor_id;
 	uint32_t			major_id_sz;
 	char				major_id[NFS4_OPAQUE_LIMIT];
 };
 
-struct server_scope {
+struct nfs41_server_scope {
 	uint32_t			server_scope_sz;
 	char 				server_scope[NFS4_OPAQUE_LIMIT];
 };
@@ -1087,10 +1125,18 @@
 	struct nfstime4			date;
 };
 
+struct nfs41_bind_conn_to_session_res {
+	struct nfs4_session		*session;
+	u32				dir;
+	bool				use_conn_in_rdma_mode;
+};
+
 struct nfs41_exchange_id_res {
-	struct nfs_client		*client;
+	u64				clientid;
+	u32				seqid;
 	u32				flags;
-	struct server_scope		*server_scope;
+	struct nfs41_server_owner	*server_owner;
+	struct nfs41_server_scope	*server_scope;
 	struct nfs41_impl_id		*impl_id;
 };
 
@@ -1143,35 +1189,114 @@
 	struct nfs4_sequence_res	seq_res;
 };
 
+#else
+
+struct pnfs_ds_commit_info {
+};
+
 #endif /* CONFIG_NFS_V4_1 */
 
 struct nfs_page;
 
 #define NFS_PAGEVEC_SIZE	(8U)
 
-struct nfs_read_data {
-	struct rpc_task		task;
-	struct inode		*inode;
-	struct rpc_cred		*cred;
-	struct nfs_fattr	fattr;	/* fattr storage */
-	struct list_head	pages;	/* Coalesced read requests */
-	struct list_head	list;	/* lists of struct nfs_read_data */
-	struct nfs_page		*req;	/* multi ops per nfs_page */
+struct nfs_page_array {
 	struct page		**pagevec;
-	unsigned int		npages;	/* Max length of pagevec */
-	struct nfs_readargs args;
-	struct nfs_readres  res;
-	unsigned long		timestamp;	/* For lease renewal */
-	struct pnfs_layout_segment *lseg;
-	struct nfs_client	*ds_clp;	/* pNFS data server */
-	const struct rpc_call_ops *mds_ops;
-	int (*read_done_cb) (struct rpc_task *task, struct nfs_read_data *data);
-	__u64			mds_offset;
-	int			pnfs_error;
+	unsigned int		npages;		/* Max length of pagevec */
 	struct page		*page_array[NFS_PAGEVEC_SIZE];
 };
 
+struct nfs_read_data {
+	struct nfs_pgio_header	*header;
+	struct list_head	list;
+	struct rpc_task		task;
+	struct nfs_fattr	fattr;	/* fattr storage */
+	struct nfs_readargs args;
+	struct nfs_readres  res;
+	unsigned long		timestamp;	/* For lease renewal */
+	int (*read_done_cb) (struct rpc_task *task, struct nfs_read_data *data);
+	__u64			mds_offset;
+	struct nfs_page_array	pages;
+	struct nfs_client	*ds_clp;	/* pNFS data server */
+};
+
+/* used as flag bits in nfs_pgio_header */
+enum {
+	NFS_IOHDR_ERROR = 0,
+	NFS_IOHDR_EOF,
+	NFS_IOHDR_REDO,
+	NFS_IOHDR_NEED_COMMIT,
+	NFS_IOHDR_NEED_RESCHED,
+};
+
+struct nfs_pgio_header {
+	struct inode		*inode;
+	struct rpc_cred		*cred;
+	struct list_head	pages;
+	struct list_head	rpc_list;
+	atomic_t		refcnt;
+	struct nfs_page		*req;
+	struct pnfs_layout_segment *lseg;
+	loff_t			io_start;
+	const struct rpc_call_ops *mds_ops;
+	void (*release) (struct nfs_pgio_header *hdr);
+	const struct nfs_pgio_completion_ops *completion_ops;
+	struct nfs_direct_req	*dreq;
+	spinlock_t		lock;
+	/* fields protected by lock */
+	int			pnfs_error;
+	int			error;		/* merge with pnfs_error */
+	unsigned long		good_bytes;	/* boundary of good data */
+	unsigned long		flags;
+};
+
+struct nfs_read_header {
+	struct nfs_pgio_header	header;
+	struct nfs_read_data	rpc_data;
+};
+
 struct nfs_write_data {
+	struct nfs_pgio_header	*header;
+	struct list_head	list;
+	struct rpc_task		task;
+	struct nfs_fattr	fattr;
+	struct nfs_writeverf	verf;
+	struct nfs_writeargs	args;		/* argument struct */
+	struct nfs_writeres	res;		/* result struct */
+	unsigned long		timestamp;	/* For lease renewal */
+	int (*write_done_cb) (struct rpc_task *task, struct nfs_write_data *data);
+	__u64			mds_offset;	/* Filelayout dense stripe */
+	struct nfs_page_array	pages;
+	struct nfs_client	*ds_clp;	/* pNFS data server */
+};
+
+struct nfs_write_header {
+	struct nfs_pgio_header	header;
+	struct nfs_write_data	rpc_data;
+};
+
+struct nfs_mds_commit_info {
+	atomic_t rpcs_out;
+	unsigned long		ncommit;
+	struct list_head	list;
+};
+
+struct nfs_commit_data;
+struct nfs_inode;
+struct nfs_commit_completion_ops {
+	void (*error_cleanup) (struct nfs_inode *nfsi);
+	void (*completion) (struct nfs_commit_data *data);
+};
+
+struct nfs_commit_info {
+	spinlock_t			*lock;
+	struct nfs_mds_commit_info	*mds;
+	struct pnfs_ds_commit_info	*ds;
+	struct nfs_direct_req		*dreq;	/* O_DIRECT request */
+	const struct nfs_commit_completion_ops *completion_ops;
+};
+
+struct nfs_commit_data {
 	struct rpc_task		task;
 	struct inode		*inode;
 	struct rpc_cred		*cred;
@@ -1179,22 +1304,22 @@
 	struct nfs_writeverf	verf;
 	struct list_head	pages;		/* Coalesced requests we wish to flush */
 	struct list_head	list;		/* lists of struct nfs_write_data */
-	struct nfs_page		*req;		/* multi ops per nfs_page */
-	struct page		**pagevec;
-	unsigned int		npages;		/* Max length of pagevec */
-	struct nfs_writeargs	args;		/* argument struct */
-	struct nfs_writeres	res;		/* result struct */
+	struct nfs_direct_req	*dreq;		/* O_DIRECT request */
+	struct nfs_commitargs	args;		/* argument struct */
+	struct nfs_commitres	res;		/* result struct */
+	struct nfs_open_context *context;
 	struct pnfs_layout_segment *lseg;
 	struct nfs_client	*ds_clp;	/* pNFS data server */
 	int			ds_commit_index;
 	const struct rpc_call_ops *mds_ops;
-	int (*write_done_cb) (struct rpc_task *task, struct nfs_write_data *data);
-#ifdef CONFIG_NFS_V4
-	unsigned long		timestamp;	/* For lease renewal */
-#endif
-	__u64			mds_offset;	/* Filelayout dense stripe */
-	int			pnfs_error;
-	struct page		*page_array[NFS_PAGEVEC_SIZE];
+	const struct nfs_commit_completion_ops *completion_ops;
+	int (*commit_done_cb) (struct rpc_task *task, struct nfs_commit_data *data);
+};
+
+struct nfs_pgio_completion_ops {
+	void	(*error_cleanup)(struct list_head *head);
+	void	(*init_hdr)(struct nfs_pgio_header *hdr);
+	void	(*completion)(struct nfs_pgio_header *hdr);
 };
 
 struct nfs_unlinkdata {
@@ -1234,11 +1359,13 @@
 
 	int	(*getroot) (struct nfs_server *, struct nfs_fh *,
 			    struct nfs_fsinfo *);
+	struct vfsmount *(*submount) (struct nfs_server *, struct dentry *,
+				      struct nfs_fh *, struct nfs_fattr *);
 	int	(*getattr) (struct nfs_server *, struct nfs_fh *,
 			    struct nfs_fattr *);
 	int	(*setattr) (struct dentry *, struct nfs_fattr *,
 			    struct iattr *);
-	int	(*lookup)  (struct rpc_clnt *clnt, struct inode *, struct qstr *,
+	int	(*lookup)  (struct inode *, struct qstr *,
 			    struct nfs_fh *, struct nfs_fattr *);
 	int	(*access)  (struct inode *, struct nfs_access_entry *);
 	int	(*readlink)(struct inode *, struct page *, unsigned int,
@@ -1277,8 +1404,9 @@
 	void	(*write_setup)  (struct nfs_write_data *, struct rpc_message *);
 	void	(*write_rpc_prepare)(struct rpc_task *, struct nfs_write_data *);
 	int	(*write_done)  (struct rpc_task *, struct nfs_write_data *);
-	void	(*commit_setup) (struct nfs_write_data *, struct rpc_message *);
-	int	(*commit_done) (struct rpc_task *, struct nfs_write_data *);
+	void	(*commit_setup) (struct nfs_commit_data *, struct rpc_message *);
+	void	(*commit_rpc_prepare)(struct rpc_task *, struct nfs_commit_data *);
+	int	(*commit_done) (struct rpc_task *, struct nfs_commit_data *);
 	int	(*lock)(struct file *, int, struct file_lock *);
 	int	(*lock_check_bounds)(const struct file_lock *);
 	void	(*clear_acl_cache)(struct inode *);
@@ -1287,9 +1415,9 @@
 				struct nfs_open_context *ctx,
 				int open_flags,
 				struct iattr *iattr);
-	int	(*init_client) (struct nfs_client *, const struct rpc_timeout *,
-				const char *, rpc_authflavor_t, int);
-	int	(*secinfo)(struct inode *, const struct qstr *, struct nfs4_secinfo_flavors *);
+	struct nfs_client *
+		(*init_client) (struct nfs_client *, const struct rpc_timeout *,
+				const char *, rpc_authflavor_t);
 };
 
 /*
diff --git a/include/linux/oom.h b/include/linux/oom.h
index 3d76475..e4c29bc 100644
--- a/include/linux/oom.h
+++ b/include/linux/oom.h
@@ -43,8 +43,9 @@
 extern void compare_swap_oom_score_adj(int old_val, int new_val);
 extern int test_set_oom_score_adj(int new_val);
 
-extern unsigned int oom_badness(struct task_struct *p, struct mem_cgroup *memcg,
-			const nodemask_t *nodemask, unsigned long totalpages);
+extern unsigned long oom_badness(struct task_struct *p,
+		struct mem_cgroup *memcg, const nodemask_t *nodemask,
+		unsigned long totalpages);
 extern int try_set_zonelist_oom(struct zonelist *zonelist, gfp_t gfp_flags);
 extern void clear_zonelist_oom(struct zonelist *zonelist, gfp_t gfp_flags);
 
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index efa26b4..7cfad3b 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -460,11 +460,11 @@
  */
 static inline int fault_in_multipages_writeable(char __user *uaddr, int size)
 {
-	int ret;
+	int ret = 0;
 	char __user *end = uaddr + size - 1;
 
 	if (unlikely(size == 0))
-		return 0;
+		return ret;
 
 	/*
 	 * Writing zeroes into userspace here is OK, because we know that if
@@ -489,11 +489,11 @@
 					       int size)
 {
 	volatile char c;
-	int ret;
+	int ret = 0;
 	const char __user *end = uaddr + size - 1;
 
 	if (unlikely(size == 0))
-		return 0;
+		return ret;
 
 	while (uaddr <= end) {
 		ret = __get_user(c, uaddr);
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 3329965..ab741b0 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2506,6 +2506,7 @@
 #define PCI_DEVICE_ID_INTEL_MRST_SD2	0x084F
 #define PCI_DEVICE_ID_INTEL_I960	0x0960
 #define PCI_DEVICE_ID_INTEL_I960RM	0x0962
+#define PCI_DEVICE_ID_INTEL_CENTERTON_ILB	0x0c60
 #define PCI_DEVICE_ID_INTEL_8257X_SOL	0x1062
 #define PCI_DEVICE_ID_INTEL_82573E_SOL	0x1085
 #define PCI_DEVICE_ID_INTEL_82573L_SOL	0x108F
diff --git a/include/linux/rmap.h b/include/linux/rmap.h
index fd07c45..3fce545 100644
--- a/include/linux/rmap.h
+++ b/include/linux/rmap.h
@@ -173,8 +173,6 @@
 };
 #define TTU_ACTION(x) ((x) & TTU_ACTION_MASK)
 
-bool is_vma_temporary_stack(struct vm_area_struct *vma);
-
 int try_to_unmap(struct page *, enum ttu_flags flags);
 int try_to_unmap_one(struct page *, struct vm_area_struct *,
 			unsigned long address, enum ttu_flags flags);
diff --git a/include/linux/swap.h b/include/linux/swap.h
index b1fd5c7..49c0fa9 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -351,31 +351,14 @@
 extern unsigned int count_swap_pages(int, int);
 extern sector_t map_swap_page(struct page *, struct block_device **);
 extern sector_t swapdev_block(int, pgoff_t);
+extern int page_swapcount(struct page *);
 extern int reuse_swap_page(struct page *);
 extern int try_to_free_swap(struct page *);
 struct backing_dev_info;
 
-/* linux/mm/thrash.c */
-extern struct mm_struct *swap_token_mm;
-extern void grab_swap_token(struct mm_struct *);
-extern void __put_swap_token(struct mm_struct *);
-extern void disable_swap_token(struct mem_cgroup *memcg);
-
-static inline int has_swap_token(struct mm_struct *mm)
-{
-	return (mm == swap_token_mm);
-}
-
-static inline void put_swap_token(struct mm_struct *mm)
-{
-	if (has_swap_token(mm))
-		__put_swap_token(mm);
-}
-
 #ifdef CONFIG_CGROUP_MEM_RES_CTLR
 extern void
 mem_cgroup_uncharge_swapcache(struct page *page, swp_entry_t ent, bool swapout);
-extern int mem_cgroup_count_swap_user(swp_entry_t ent, struct page **pagep);
 #else
 static inline void
 mem_cgroup_uncharge_swapcache(struct page *page, swp_entry_t ent, bool swapout)
@@ -462,6 +445,11 @@
 {
 }
 
+static inline int page_swapcount(struct page *page)
+{
+	return 0;
+}
+
 #define reuse_swap_page(page)	(page_mapcount(page) == 1)
 
 static inline int try_to_free_swap(struct page *page)
@@ -476,37 +464,11 @@
 	return entry;
 }
 
-/* linux/mm/thrash.c */
-static inline void put_swap_token(struct mm_struct *mm)
-{
-}
-
-static inline void grab_swap_token(struct mm_struct *mm)
-{
-}
-
-static inline int has_swap_token(struct mm_struct *mm)
-{
-	return 0;
-}
-
-static inline void disable_swap_token(struct mem_cgroup *memcg)
-{
-}
-
 static inline void
 mem_cgroup_uncharge_swapcache(struct page *page, swp_entry_t ent)
 {
 }
 
-#ifdef CONFIG_CGROUP_MEM_RES_CTLR
-static inline int
-mem_cgroup_count_swap_user(swp_entry_t ent, struct page **pagep)
-{
-	return 0;
-}
-#endif
-
 #endif /* CONFIG_SWAP */
 #endif /* __KERNEL__*/
 #endif /* _LINUX_SWAP_H */