Merge branch 'master' into for-next

Sync with Linus' tree to be able to apply pending patches that
are based on newer code already present upstream.

60 files changed, 521 insertions, 188 deletions

diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h
index fcdcb5d5c99..d494001b122 100644
--- a/include/asm-generic/gpio.h
+++ b/include/asm-generic/gpio.h
@@ -170,16 +170,6 @@ extern int __gpio_cansleep(unsigned gpio);
 
 extern int __gpio_to_irq(unsigned gpio);
 
-#define GPIOF_DIR_OUT	(0 << 0)
-#define GPIOF_DIR_IN	(1 << 0)
-
-#define GPIOF_INIT_LOW	(0 << 1)
-#define GPIOF_INIT_HIGH	(1 << 1)
-
-#define GPIOF_IN		(GPIOF_DIR_IN)
-#define GPIOF_OUT_INIT_LOW	(GPIOF_DIR_OUT | GPIOF_INIT_LOW)
-#define GPIOF_OUT_INIT_HIGH	(GPIOF_DIR_OUT | GPIOF_INIT_HIGH)
-
 /**
  * struct gpio - a structure describing a GPIO with configuration
  * @gpio:	the GPIO number
diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h
index e9b8e5926be..76bff2bff15 100644
--- a/include/asm-generic/pgtable.h
+++ b/include/asm-generic/pgtable.h
@@ -88,7 +88,7 @@ static inline pmd_t pmdp_get_and_clear(struct mm_struct *mm,
 	pmd_t pmd = *pmdp;
 	pmd_clear(mm, address, pmdp);
 	return pmd;
-})
+}
 #endif /* CONFIG_TRANSPARENT_HUGEPAGE */
 #endif
 
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index 9573e0ce312..33d12f87f0e 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -520,6 +520,8 @@ struct drm_connector {
 	uint32_t encoder_ids[DRM_CONNECTOR_MAX_ENCODER];
 	uint32_t force_encoder_id;
 	struct drm_encoder *encoder; /* currently active encoder */
+
+	int null_edid_counter; /* needed to workaround some HW bugs where we get all 0s */
 };
 
 /**
diff --git a/include/linux/amba/serial.h b/include/linux/amba/serial.h
index 5479fdc849e..514ed45c462 100644
--- a/include/linux/amba/serial.h
+++ b/include/linux/amba/serial.h
@@ -201,6 +201,9 @@ struct amba_pl011_data {
 	bool (*dma_filter)(struct dma_chan *chan, void *filter_param);
 	void *dma_rx_param;
 	void *dma_tx_param;
+        void (*init) (void);
+	void (*exit) (void);
+	void (*reset) (void);
 };
 #endif
 
diff --git a/include/linux/basic_mmio_gpio.h b/include/linux/basic_mmio_gpio.h
index 1ae12710d73..98999cf107c 100644
--- a/include/linux/basic_mmio_gpio.h
+++ b/include/linux/basic_mmio_gpio.h
@@ -16,6 +16,7 @@
 #include <linux/gpio.h>
 #include <linux/types.h>
 #include <linux/compiler.h>
+#include <linux/spinlock_types.h>
 
 struct bgpio_pdata {
 	int base;
diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h
index 2a7cea53ca0..6395692b2e7 100644
--- a/include/linux/blk_types.h
+++ b/include/linux/blk_types.h
@@ -167,7 +167,7 @@ enum rq_flag_bits {
 	(REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT | REQ_FAILFAST_DRIVER)
 #define REQ_COMMON_MASK \
 	(REQ_WRITE | REQ_FAILFAST_MASK | REQ_SYNC | REQ_META | REQ_DISCARD | \
-	 REQ_NOIDLE | REQ_FLUSH | REQ_FUA)
+	 REQ_NOIDLE | REQ_FLUSH | REQ_FUA | REQ_SECURE)
 #define REQ_CLONE_MASK		REQ_COMMON_MASK
 
 #define REQ_RAHEAD		(1 << __REQ_RAHEAD)
diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h
index b22fb0d3db0..8c7c2de7631 100644
--- a/include/linux/blktrace_api.h
+++ b/include/linux/blktrace_api.h
@@ -169,7 +169,8 @@ extern void blk_trace_shutdown(struct request_queue *);
 extern int do_blk_trace_setup(struct request_queue *q, char *name,
 			      dev_t dev, struct block_device *bdev,
 			      struct blk_user_trace_setup *buts);
-extern void __trace_note_message(struct blk_trace *, const char *fmt, ...);
+extern __attribute__((format(printf, 2, 3)))
+void __trace_note_message(struct blk_trace *, const char *fmt, ...);
 
 /**
  * blk_add_trace_msg - Add a (simple) message to the blktrace stream
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h
index d4646b48dc4..18a1baf31f2 100644
--- a/include/linux/clocksource.h
+++ b/include/linux/clocksource.h
@@ -188,6 +188,7 @@ struct clocksource {
 #ifdef CONFIG_CLOCKSOURCE_WATCHDOG
 	/* Watchdog related data, used by the framework */
 	struct list_head wd_list;
+	cycle_t cs_last;
 	cycle_t wd_last;
 #endif
 } ____cacheline_aligned;
diff --git a/include/linux/compat.h b/include/linux/compat.h
index ddcb7db38e6..846bb179257 100644
--- a/include/linux/compat.h
+++ b/include/linux/compat.h
@@ -467,6 +467,8 @@ asmlinkage long compat_sys_setsockopt(int fd, int level, int optname,
 				      char __user *optval, unsigned int optlen);
 asmlinkage long compat_sys_sendmsg(int fd, struct compat_msghdr __user *msg,
 				   unsigned flags);
+asmlinkage long compat_sys_sendmmsg(int fd, struct compat_mmsghdr __user *mmsg,
+				    unsigned vlen, unsigned int flags);
 asmlinkage long compat_sys_recvmsg(int fd, struct compat_msghdr __user *msg,
 				   unsigned int flags);
 asmlinkage long compat_sys_recv(int fd, void __user *buf, size_t len,
diff --git a/include/linux/connector.h b/include/linux/connector.h
index 7c60d0942ad..f696bccd48c 100644
--- a/include/linux/connector.h
+++ b/include/linux/connector.h
@@ -44,7 +44,7 @@
 #define CN_VAL_DRBD			0x1
 #define CN_KVP_IDX			0x9	/* HyperV KVP */
 
-#define CN_NETLINK_USERS		9
+#define CN_NETLINK_USERS		10	/* Highest index + 1 */
 
 /*
  * Maximum connector's message size.
diff --git a/include/linux/device.h b/include/linux/device.h
index 5056cf8d935..e4f62d8896b 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -653,13 +653,13 @@ static inline int device_is_registered(struct device *dev)
 
 static inline void device_enable_async_suspend(struct device *dev)
 {
-	if (!dev->power.in_suspend)
+	if (!dev->power.is_prepared)
 		dev->power.async_suspend = true;
 }
 
 static inline void device_disable_async_suspend(struct device *dev)
 {
-	if (!dev->power.in_suspend)
+	if (!dev->power.is_prepared)
 		dev->power.async_suspend = false;
 }
 
diff --git a/include/linux/device_cgroup.h b/include/linux/device_cgroup.h
index 0b0d9c39ed6..7aad1f44086 100644
--- a/include/linux/device_cgroup.h
+++ b/include/linux/device_cgroup.h
@@ -2,8 +2,16 @@
 #include <linux/fs.h>
 
 #ifdef CONFIG_CGROUP_DEVICE
-extern int devcgroup_inode_permission(struct inode *inode, int mask);
+extern int __devcgroup_inode_permission(struct inode *inode, int mask);
 extern int devcgroup_inode_mknod(int mode, dev_t dev);
+static inline int devcgroup_inode_permission(struct inode *inode, int mask)
+{
+	if (likely(!inode->i_rdev))
+		return 0;
+	if (!S_ISBLK(inode->i_mode) && !S_ISCHR(inode->i_mode))
+		return 0;
+	return __devcgroup_inode_permission(inode, mask);
+}
 #else
 static inline int devcgroup_inode_permission(struct inode *inode, int mask)
 { return 0; }
diff --git a/include/linux/drbd_limits.h b/include/linux/drbd_limits.h
index 246f576c981..447c3675238 100644
--- a/include/linux/drbd_limits.h
+++ b/include/linux/drbd_limits.h
@@ -117,10 +117,10 @@
 /* drbdsetup XY resize -d Z
  * you are free to reduce the device size to nothing, if you want to.
  * the upper limit with 64bit kernel, enough ram and flexible meta data
- * is 16 TB, currently. */
+ * is 1 PiB, currently. */
 /* DRBD_MAX_SECTORS */
 #define DRBD_DISK_SIZE_SECT_MIN  0
-#define DRBD_DISK_SIZE_SECT_MAX  (16 * (2LLU << 30))
+#define DRBD_DISK_SIZE_SECT_MAX  (1 * (2LLU << 40))
 #define DRBD_DISK_SIZE_SECT_DEF  0 /* = disabled = no user size... */
 
 #define DRBD_ON_IO_ERROR_DEF EP_PASS_ON
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index c6a850ab2ec..439b173c588 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -268,7 +268,7 @@ struct ethtool_pauseparam {
 	__u32	cmd;	/* ETHTOOL_{G,S}PAUSEPARAM */
 
 	/* If the link is being auto-negotiated (via ethtool_cmd.autoneg
-	 * being true) the user may set 'autonet' here non-zero to have the
+	 * being true) the user may set 'autoneg' here non-zero to have the
 	 * pause parameters be auto-negotiated too.  In such a case, the
 	 * {rx,tx}_pause values below determine what capabilities are
 	 * advertised.
@@ -811,7 +811,7 @@ bool ethtool_invalid_flags(struct net_device *dev, u32 data, u32 supported);
  * @get_tx_csum: Deprecated as redundant. Report whether transmit checksums
  *	are turned on or off.
  * @set_tx_csum: Deprecated in favour of generic netdev features.  Turn
- *	transmit checksums on or off.  Returns a egative error code or zero.
+ *	transmit checksums on or off.  Returns a negative error code or zero.
  * @get_sg: Deprecated as redundant.  Report whether scatter-gather is
  *	enabled.  
  * @set_sg: Deprecated in favour of generic netdev features.  Turn
@@ -1087,7 +1087,7 @@ struct ethtool_ops {
 /* The following are all involved in forcing a particular link
  * mode for the device for setting things.  When getting the
  * devices settings, these indicate the current mode and whether
- * it was foced up into this mode or autonegotiated.
+ * it was forced up into this mode or autonegotiated.
  */
 
 /* The forced speed, 10Mb, 100Mb, gigabit, 2.5Gb, 10GbE. */
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 450ca245df8..6c75193bf9a 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -638,6 +638,7 @@ struct address_space {
 	struct prio_tree_root	i_mmap;		/* tree of private and shared mappings */
 	struct list_head	i_mmap_nonlinear;/*list VM_NONLINEAR mappings */
 	struct mutex		i_mmap_mutex;	/* protect tree, count, list */
+	/* Protected by tree_lock together with the radix tree */
 	unsigned long		nrpages;	/* number of total pages */
 	pgoff_t			writeback_index;/* writeback starts here */
 	const struct address_space_operations *a_ops;	/* methods */
@@ -743,7 +744,7 @@ struct inode {
 
 	spinlock_t		i_lock;	/* i_blocks, i_bytes, maybe i_size */
 	unsigned int		i_flags;
-	unsigned int		i_state;
+	unsigned long		i_state;
 #ifdef CONFIG_SECURITY
 	void			*i_security;
 #endif
diff --git a/include/linux/fscache.h b/include/linux/fscache.h
index 7c4d72f5581..9ec20dec335 100644
--- a/include/linux/fscache.h
+++ b/include/linux/fscache.h
@@ -204,6 +204,8 @@ extern bool __fscache_check_page_write(struct fscache_cookie *, struct page *);
 extern void __fscache_wait_on_page_write(struct fscache_cookie *, struct page *);
 extern bool __fscache_maybe_release_page(struct fscache_cookie *, struct page *,
 					 gfp_t);
+extern void __fscache_uncache_all_inode_pages(struct fscache_cookie *,
+					      struct inode *);
 
 /**
  * fscache_register_netfs - Register a filesystem as desiring caching services
@@ -643,4 +645,23 @@ bool fscache_maybe_release_page(struct fscache_cookie *cookie,
 	return false;
 }
 
+/**
+ * fscache_uncache_all_inode_pages - Uncache all an inode's pages
+ * @cookie: The cookie representing the inode's cache object.
+ * @inode: The inode to uncache pages from.
+ *
+ * Uncache all the pages in an inode that are marked PG_fscache, assuming them
+ * to be associated with the given cookie.
+ *
+ * This function may sleep.  It will wait for pages that are being written out
+ * and will wait whilst the PG_fscache mark is removed by the cache.
+ */
+static inline
+void fscache_uncache_all_inode_pages(struct fscache_cookie *cookie,
+				     struct inode *inode)
+{
+	if (fscache_cookie_valid(cookie))
+		__fscache_uncache_all_inode_pages(cookie, inode);
+}
+
 #endif /* _LINUX_FSCACHE_H */
diff --git a/include/linux/fsl-diu-fb.h b/include/linux/fsl-diu-fb.h
index 781d4671415..daa9952d217 100644
--- a/include/linux/fsl-diu-fb.h
+++ b/include/linux/fsl-diu-fb.h
@@ -24,12 +24,6 @@
  * See mpc8610fb_set_par(), map_video_memory(), and unmap_video_memory()
  */
 #define MEM_ALLOC_THRESHOLD (1024*768*4+32)
-/* Minimum value that the pixel clock can be set to in pico seconds
- * This is determined by platform clock/3 where the minimum platform
- * clock is 533MHz. This gives 5629 pico seconds.
- */
-#define MIN_PIX_CLK 5629
-#define MAX_PIX_CLK 96096
 
 #include <linux/types.h>
 
diff --git a/include/linux/gpio.h b/include/linux/gpio.h
index 32d47e71066..17b5a0d80e4 100644
--- a/include/linux/gpio.h
+++ b/include/linux/gpio.h
@@ -3,6 +3,17 @@
 
 /* see Documentation/gpio.txt */
 
+/* make these flag values available regardless of GPIO kconfig options */
+#define GPIOF_DIR_OUT	(0 << 0)
+#define GPIOF_DIR_IN	(1 << 0)
+
+#define GPIOF_INIT_LOW	(0 << 1)
+#define GPIOF_INIT_HIGH	(1 << 1)
+
+#define GPIOF_IN		(GPIOF_DIR_IN)
+#define GPIOF_OUT_INIT_LOW	(GPIOF_DIR_OUT | GPIOF_INIT_LOW)
+#define GPIOF_OUT_INIT_HIGH	(GPIOF_DIR_OUT | GPIOF_INIT_HIGH)
+
 #ifdef CONFIG_GENERIC_GPIO
 #include <asm/gpio.h>
 
diff --git a/include/linux/i2c/adp8870.h b/include/linux/i2c/adp8870.h
new file mode 100644
index 00000000000..624dceccbd5
--- /dev/null
+++ b/include/linux/i2c/adp8870.h
@@ -0,0 +1,153 @@
+/*
+ * Definitions and platform data for Analog Devices
+ * Backlight drivers ADP8870
+ *
+ * Copyright 2009-2010 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#ifndef __LINUX_I2C_ADP8870_H
+#define __LINUX_I2C_ADP8870_H
+
+#define ID_ADP8870		8870
+
+#define ADP8870_MAX_BRIGHTNESS	0x7F
+#define FLAG_OFFT_SHIFT 8
+
+/*
+ * LEDs subdevice platform data
+ */
+
+#define ADP8870_LED_DIS_BLINK	(0 << FLAG_OFFT_SHIFT)
+#define ADP8870_LED_OFFT_600ms	(1 << FLAG_OFFT_SHIFT)
+#define ADP8870_LED_OFFT_1200ms	(2 << FLAG_OFFT_SHIFT)
+#define ADP8870_LED_OFFT_1800ms	(3 << FLAG_OFFT_SHIFT)
+
+#define ADP8870_LED_ONT_200ms	0
+#define ADP8870_LED_ONT_600ms	1
+#define ADP8870_LED_ONT_800ms	2
+#define ADP8870_LED_ONT_1200ms	3
+
+#define ADP8870_LED_D7		(7)
+#define ADP8870_LED_D6		(6)
+#define ADP8870_LED_D5		(5)
+#define ADP8870_LED_D4		(4)
+#define ADP8870_LED_D3		(3)
+#define ADP8870_LED_D2		(2)
+#define ADP8870_LED_D1		(1)
+
+/*
+ * Backlight subdevice platform data
+ */
+
+#define ADP8870_BL_D7		(1 << 6)
+#define ADP8870_BL_D6		(1 << 5)
+#define ADP8870_BL_D5		(1 << 4)
+#define ADP8870_BL_D4		(1 << 3)
+#define ADP8870_BL_D3		(1 << 2)
+#define ADP8870_BL_D2		(1 << 1)
+#define ADP8870_BL_D1		(1 << 0)
+
+#define ADP8870_FADE_T_DIS	0	/* Fade Timer Disabled */
+#define ADP8870_FADE_T_300ms	1	/* 0.3 Sec */
+#define ADP8870_FADE_T_600ms	2
+#define ADP8870_FADE_T_900ms	3
+#define ADP8870_FADE_T_1200ms	4
+#define ADP8870_FADE_T_1500ms	5
+#define ADP8870_FADE_T_1800ms	6
+#define ADP8870_FADE_T_2100ms	7
+#define ADP8870_FADE_T_2400ms	8
+#define ADP8870_FADE_T_2700ms	9
+#define ADP8870_FADE_T_3000ms	10
+#define ADP8870_FADE_T_3500ms	11
+#define ADP8870_FADE_T_4000ms	12
+#define ADP8870_FADE_T_4500ms	13
+#define ADP8870_FADE_T_5000ms	14
+#define ADP8870_FADE_T_5500ms	15	/* 5.5 Sec */
+
+#define ADP8870_FADE_LAW_LINEAR	0
+#define ADP8870_FADE_LAW_SQUARE	1
+#define ADP8870_FADE_LAW_CUBIC1	2
+#define ADP8870_FADE_LAW_CUBIC2	3
+
+#define ADP8870_BL_AMBL_FILT_80ms	0	/* Light sensor filter time */
+#define ADP8870_BL_AMBL_FILT_160ms	1
+#define ADP8870_BL_AMBL_FILT_320ms	2
+#define ADP8870_BL_AMBL_FILT_640ms	3
+#define ADP8870_BL_AMBL_FILT_1280ms	4
+#define ADP8870_BL_AMBL_FILT_2560ms	5
+#define ADP8870_BL_AMBL_FILT_5120ms	6
+#define ADP8870_BL_AMBL_FILT_10240ms	7	/* 10.24 sec */
+
+/*
+ * Blacklight current 0..30mA
+ */
+#define ADP8870_BL_CUR_mA(I)		((I * 127) / 30)
+
+/*
+ * L2 comparator current 0..1106uA
+ */
+#define ADP8870_L2_COMP_CURR_uA(I)	((I * 255) / 1106)
+
+/*
+ * L3 comparator current 0..551uA
+ */
+#define ADP8870_L3_COMP_CURR_uA(I)	((I * 255) / 551)
+
+/*
+ * L4 comparator current 0..275uA
+ */
+#define ADP8870_L4_COMP_CURR_uA(I)	((I * 255) / 275)
+
+/*
+ * L5 comparator current 0..138uA
+ */
+#define ADP8870_L5_COMP_CURR_uA(I)	((I * 255) / 138)
+
+struct adp8870_backlight_platform_data {
+	u8 bl_led_assign;	/* 1 = Backlight 0 = Individual LED */
+	u8 pwm_assign;		/* 1 = Enables PWM mode */
+
+	u8 bl_fade_in;		/* Backlight Fade-In Timer */
+	u8 bl_fade_out;		/* Backlight Fade-Out Timer */
+	u8 bl_fade_law;		/* fade-on/fade-off transfer characteristic */
+
+	u8 en_ambl_sens;	/* 1 = enable ambient light sensor */
+	u8 abml_filt;		/* Light sensor filter time */
+
+	u8 l1_daylight_max;	/* use BL_CUR_mA(I) 0 <= I <= 30 mA */
+	u8 l1_daylight_dim;	/* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */
+	u8 l2_bright_max;	/* use BL_CUR_mA(I) 0 <= I <= 30 mA */
+	u8 l2_bright_dim;	/* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */
+	u8 l3_office_max;	/* use BL_CUR_mA(I) 0 <= I <= 30 mA */
+	u8 l3_office_dim;	/* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */
+	u8 l4_indoor_max;	/* use BL_CUR_mA(I) 0 <= I <= 30 mA */
+	u8 l4_indor_dim;	/* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */
+	u8 l5_dark_max;		/* use BL_CUR_mA(I) 0 <= I <= 30 mA */
+	u8 l5_dark_dim;		/* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */
+
+	u8 l2_trip;		/* use L2_COMP_CURR_uA(I) 0 <= I <= 1106 uA */
+	u8 l2_hyst;		/* use L2_COMP_CURR_uA(I) 0 <= I <= 1106 uA */
+	u8 l3_trip;		/* use L3_COMP_CURR_uA(I) 0 <= I <= 551 uA */
+	u8 l3_hyst;		/* use L3_COMP_CURR_uA(I) 0 <= I <= 551 uA */
+	u8 l4_trip;		/* use L4_COMP_CURR_uA(I) 0 <= I <= 275 uA */
+	u8 l4_hyst;		/* use L4_COMP_CURR_uA(I) 0 <= I <= 275 uA */
+	u8 l5_trip;		/* use L5_COMP_CURR_uA(I) 0 <= I <= 138 uA */
+	u8 l5_hyst;		/* use L6_COMP_CURR_uA(I) 0 <= I <= 138 uA */
+
+	/**
+	 * Independent Current Sinks / LEDS
+	 * Sinks not assigned to the Backlight can be exposed to
+	 * user space using the LEDS CLASS interface
+	 */
+
+	int num_leds;
+	struct led_info	*leds;
+	u8 led_fade_in;		/* LED Fade-In Timer */
+	u8 led_fade_out;	/* LED Fade-Out Timer */
+	u8 led_fade_law;	/* fade-on/fade-off transfer characteristic */
+	u8 led_on_time;
+};
+
+#endif /* __LINUX_I2C_ADP8870_H */
diff --git a/include/linux/if_packet.h b/include/linux/if_packet.h
index 6d66ce1791a..7b318630139 100644
--- a/include/linux/if_packet.h
+++ b/include/linux/if_packet.h
@@ -62,6 +62,7 @@ struct tpacket_auxdata {
 	__u16		tp_mac;
 	__u16		tp_net;
 	__u16		tp_vlan_tci;
+	__u16		tp_padding;
 };
 
 /* Rx ring - header status */
@@ -101,6 +102,7 @@ struct tpacket2_hdr {
 	__u32		tp_sec;
 	__u32		tp_nsec;
 	__u16		tp_vlan_tci;
+	__u16		tp_padding;
 };
 
 #define TPACKET2_HDRLEN		(TPACKET_ALIGN(sizeof(struct tpacket2_hdr)) + sizeof(struct sockaddr_ll))
diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
index dc01681fbb4..affa27380b7 100644
--- a/include/linux/if_vlan.h
+++ b/include/linux/if_vlan.h
@@ -225,7 +225,7 @@ static inline int vlan_hwaccel_receive_skb(struct sk_buff *skb,
 }
 
 /**
- * __vlan_put_tag - regular VLAN tag inserting
+ * vlan_insert_tag - regular VLAN tag inserting
  * @skb: skbuff to tag
  * @vlan_tci: VLAN TCI to insert
  *
@@ -234,8 +234,10 @@ static inline int vlan_hwaccel_receive_skb(struct sk_buff *skb,
  *
  * Following the skb_unshare() example, in case of error, the calling function
  * doesn't have to worry about freeing the original skb.
+ *
+ * Does not change skb->protocol so this function can be used during receive.
  */
-static inline struct sk_buff *__vlan_put_tag(struct sk_buff *skb, u16 vlan_tci)
+static inline struct sk_buff *vlan_insert_tag(struct sk_buff *skb, u16 vlan_tci)
 {
 	struct vlan_ethhdr *veth;
 
@@ -255,8 +257,25 @@ static inline struct sk_buff *__vlan_put_tag(struct sk_buff *skb, u16 vlan_tci)
 	/* now, the TCI */
 	veth->h_vlan_TCI = htons(vlan_tci);
 
-	skb->protocol = htons(ETH_P_8021Q);
+	return skb;
+}
 
+/**
+ * __vlan_put_tag - regular VLAN tag inserting
+ * @skb: skbuff to tag
+ * @vlan_tci: VLAN TCI to insert
+ *
+ * Inserts the VLAN tag into @skb as part of the payload
+ * Returns a VLAN tagged skb. If a new skb is created, @skb is freed.
+ *
+ * Following the skb_unshare() example, in case of error, the calling function
+ * doesn't have to worry about freeing the original skb.
+ */
+static inline struct sk_buff *__vlan_put_tag(struct sk_buff *skb, u16 vlan_tci)
+{
+	skb = vlan_insert_tag(skb, vlan_tci);
+	if (skb)
+		skb->protocol = htons(ETH_P_8021Q);
 	return skb;
 }
 
diff --git a/include/linux/input/sh_keysc.h b/include/linux/input/sh_keysc.h
index 649dc7f1292..5d253cd9369 100644
--- a/include/linux/input/sh_keysc.h
+++ b/include/linux/input/sh_keysc.h
@@ -1,7 +1,7 @@
 #ifndef __SH_KEYSC_H__
 #define __SH_KEYSC_H__
 
-#define SH_KEYSC_MAXKEYS 49
+#define SH_KEYSC_MAXKEYS 64
 
 struct sh_keysc_info {
 	enum { SH_KEYSC_MODE_1, SH_KEYSC_MODE_2, SH_KEYSC_MODE_3,
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index 6c12989839d..f6efed0039e 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -414,6 +414,7 @@ enum
 	TASKLET_SOFTIRQ,
 	SCHED_SOFTIRQ,
 	HRTIMER_SOFTIRQ,
+	RCU_SOFTIRQ,    /* Preferable RCU should always be the last softirq */
 
 	NR_SOFTIRQS
 };
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
index 4ecb7b16b27..d087c2e7b2a 100644
--- a/include/linux/jbd2.h
+++ b/include/linux/jbd2.h
@@ -1024,7 +1024,6 @@ struct journal_s
 
 /* Filing buffers */
 extern void jbd2_journal_unfile_buffer(journal_t *, struct journal_head *);
-extern void __jbd2_journal_unfile_buffer(struct journal_head *);
 extern void __jbd2_journal_refile_buffer(struct journal_head *);
 extern void jbd2_journal_refile_buffer(journal_t *, struct journal_head *);
 extern void __jbd2_journal_file_buffer(struct journal_head *, transaction_t *, int);
@@ -1165,7 +1164,6 @@ extern void	   jbd2_journal_release_jbd_inode(journal_t *journal, struct jbd2_in
  */
 struct journal_head *jbd2_journal_add_journal_head(struct buffer_head *bh);
 struct journal_head *jbd2_journal_grab_journal_head(struct buffer_head *bh);
-void jbd2_journal_remove_journal_head(struct buffer_head *bh);
 void jbd2_journal_put_journal_head(struct journal_head *jh);
 
 /*
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index fb0e7329fee..953352a8833 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -671,8 +671,8 @@ struct sysinfo {
 
 #ifdef __CHECKER__
 #define BUILD_BUG_ON_NOT_POWER_OF_2(n)
-#define BUILD_BUG_ON_ZERO(e)
-#define BUILD_BUG_ON_NULL(e)
+#define BUILD_BUG_ON_ZERO(e) (0)
+#define BUILD_BUG_ON_NULL(e) ((void*)0)
 #define BUILD_BUG_ON(condition)
 #else /* __CHECKER__ */
 
diff --git a/include/linux/kmod.h b/include/linux/kmod.h
index d4a5c84c503..0da38cf7db7 100644
--- a/include/linux/kmod.h
+++ b/include/linux/kmod.h
@@ -45,7 +45,7 @@ static inline int request_module_nowait(const char *name, ...) { return -ENOSYS;
 #endif
 
 
-struct key;
+struct cred;
 struct file;
 
 enum umh_wait {
@@ -62,7 +62,7 @@ struct subprocess_info {
 	char **envp;
 	enum umh_wait wait;
 	int retval;
-	int (*init)(struct subprocess_info *info);
+	int (*init)(struct subprocess_info *info, struct cred *new);
 	void (*cleanup)(struct subprocess_info *info);
 	void *data;
 };
@@ -73,7 +73,7 @@ struct subprocess_info *call_usermodehelper_setup(char *path, char **argv,
 
 /* Set various pieces of state into the subprocess_info structure */
 void call_usermodehelper_setfns(struct subprocess_info *info,
-		    int (*init)(struct subprocess_info *info),
+		    int (*init)(struct subprocess_info *info, struct cred *new),
 		    void (*cleanup)(struct subprocess_info *info),
 		    void *data);
 
@@ -87,7 +87,7 @@ void call_usermodehelper_freeinfo(struct subprocess_info *info);
 static inline int
 call_usermodehelper_fns(char *path, char **argv, char **envp,
 			enum umh_wait wait,
-			int (*init)(struct subprocess_info *info),
+			int (*init)(struct subprocess_info *info, struct cred *new),
 			void (*cleanup)(struct subprocess_info *), void *data)
 {
 	struct subprocess_info *info;
diff --git a/include/linux/kmsg_dump.h b/include/linux/kmsg_dump.h
index 2a0d7d651dc..ee0c952188d 100644
--- a/include/linux/kmsg_dump.h
+++ b/include/linux/kmsg_dump.h
@@ -12,6 +12,7 @@
 #ifndef _LINUX_KMSG_DUMP_H
 #define _LINUX_KMSG_DUMP_H
 
+#include <linux/errno.h>
 #include <linux/list.h>
 
 enum kmsg_dump_reason {
diff --git a/include/linux/kobject_ns.h b/include/linux/kobject_ns.h
index 82cb5bf461f..f66b065a8b5 100644
--- a/include/linux/kobject_ns.h
+++ b/include/linux/kobject_ns.h
@@ -32,15 +32,17 @@ enum kobj_ns_type {
 
 /*
  * Callbacks so sysfs can determine namespaces
- *   @current_ns: return calling task's namespace
+ *   @grab_current_ns: return a new reference to calling task's namespace
  *   @netlink_ns: return namespace to which a sock belongs (right?)
  *   @initial_ns: return the initial namespace (i.e. init_net_ns)
+ *   @drop_ns: drops a reference to namespace
  */
 struct kobj_ns_type_operations {
 	enum kobj_ns_type type;
-	const void *(*current_ns)(void);
+	void *(*grab_current_ns)(void);
 	const void *(*netlink_ns)(struct sock *sk);
 	const void *(*initial_ns)(void);
+	void (*drop_ns)(void *);
 };
 
 int kobj_ns_type_register(const struct kobj_ns_type_operations *ops);
@@ -48,9 +50,9 @@ int kobj_ns_type_registered(enum kobj_ns_type type);
 const struct kobj_ns_type_operations *kobj_child_ns_ops(struct kobject *parent);
 const struct kobj_ns_type_operations *kobj_ns_ops(struct kobject *kobj);
 
-const void *kobj_ns_current(enum kobj_ns_type type);
+void *kobj_ns_grab_current(enum kobj_ns_type type);
 const void *kobj_ns_netlink(enum kobj_ns_type type, struct sock *sk);
 const void *kobj_ns_initial(enum kobj_ns_type type);
-void kobj_ns_exit(enum kobj_ns_type type, const void *ns);
+void kobj_ns_drop(enum kobj_ns_type type, void *ns);
 
 #endif /* _LINUX_KOBJECT_NS_H */
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 9724a38ee69..50940da6adf 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -84,6 +84,7 @@ int task_in_mem_cgroup(struct task_struct *task, const struct mem_cgroup *mem);
 
 extern struct mem_cgroup *try_get_mem_cgroup_from_page(struct page *page);
 extern struct mem_cgroup *mem_cgroup_from_task(struct task_struct *p);
+extern struct mem_cgroup *try_get_mem_cgroup_from_mm(struct mm_struct *mm);
 
 static inline
 int mm_match_cgroup(const struct mm_struct *mm, const struct mem_cgroup *cgroup)
@@ -246,6 +247,11 @@ static inline struct mem_cgroup *try_get_mem_cgroup_from_page(struct page *page)
 	return NULL;
 }
 
+static inline struct mem_cgroup *try_get_mem_cgroup_from_mm(struct mm_struct *mm)
+{
+	return NULL;
+}
+
 static inline int mm_match_cgroup(struct mm_struct *mm, struct mem_cgroup *mem)
 {
 	return 1;
diff --git a/include/linux/mfd/ds1wm.h b/include/linux/mfd/ds1wm.h
index be469a357cb..38a372a0e28 100644
--- a/include/linux/mfd/ds1wm.h
+++ b/include/linux/mfd/ds1wm.h
@@ -3,4 +3,11 @@
 struct ds1wm_driver_data {
 	int active_high;
 	int clock_rate;
+	/* in milliseconds, the amount of time to */
+	/* sleep following a reset pulse. Zero    */
+	/* should work if your bus devices recover*/
+	/* time respects the 1-wire spec since the*/
+	/* ds1wm implements the precise timings of*/
+	/* a reset pulse/presence detect sequence.*/
+	unsigned int reset_recover_delay;
 };
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index c928dac6cad..9f7c3ebcbba 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -647,6 +647,13 @@ typedef struct pglist_data {
 #endif
 #define nid_page_nr(nid, pagenr) 	pgdat_page_nr(NODE_DATA(nid),(pagenr))
 
+#define node_start_pfn(nid)	(NODE_DATA(nid)->node_start_pfn)
+
+#define node_end_pfn(nid) ({\
+	pg_data_t *__pgdat = NODE_DATA(nid);\
+	__pgdat->node_start_pfn + __pgdat->node_spanned_pages;\
+})
+
 #include <linux/memory_hotplug.h>
 
 extern struct mutex zonelists_mutex;
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index ca333e79e10..54b8b4d7b68 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -2555,7 +2555,7 @@ extern void netdev_class_remove_file(struct class_attribute *class_attr);
 
 extern struct kobj_ns_type_operations net_ns_type_operations;
 
-extern char *netdev_drivername(const struct net_device *dev, char *buffer, int len);
+extern const char *netdev_drivername(const struct net_device *dev);
 
 extern void linkwatch_run_queue(void);
 
diff --git a/include/linux/netfilter/nf_conntrack_common.h b/include/linux/netfilter/nf_conntrack_common.h
index 50cdc2559a5..0d3dd66322e 100644
--- a/include/linux/netfilter/nf_conntrack_common.h
+++ b/include/linux/netfilter/nf_conntrack_common.h
@@ -18,6 +18,9 @@ enum ip_conntrack_info {
 	/* >= this indicates reply direction */
 	IP_CT_IS_REPLY,
 
+	IP_CT_ESTABLISHED_REPLY = IP_CT_ESTABLISHED + IP_CT_IS_REPLY,
+	IP_CT_RELATED_REPLY = IP_CT_RELATED + IP_CT_IS_REPLY,
+	IP_CT_NEW_REPLY = IP_CT_NEW + IP_CT_IS_REPLY,	
 	/* Number of distinct IP_CT types (no NEW in reply dirn). */
 	IP_CT_NUMBER = IP_CT_IS_REPLY * 2 - 1
 };
diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h
index 3a34e80ae92..25311b3bedf 100644
--- a/include/linux/nfs_page.h
+++ b/include/linux/nfs_page.h
@@ -92,6 +92,9 @@ extern	int nfs_pageio_add_request(struct nfs_pageio_descriptor *,
 				   struct nfs_page *);
 extern	void nfs_pageio_complete(struct nfs_pageio_descriptor *desc);
 extern	void nfs_pageio_cond_complete(struct nfs_pageio_descriptor *, pgoff_t);
+extern bool nfs_generic_pg_test(struct nfs_pageio_descriptor *desc,
+				struct nfs_page *prev,
+				struct nfs_page *req);
 extern  int nfs_wait_on_request(struct nfs_page *);
 extern	void nfs_unlock_request(struct nfs_page *req);
 extern	int nfs_set_page_tag_locked(struct nfs_page *req);
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 5e8444a11ad..00848d86ffb 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -158,7 +158,6 @@ struct nfs_seqid;
 
 /* nfs41 sessions channel attributes */
 struct nfs4_channel_attrs {
-	u32			headerpadsz;
 	u32			max_rqst_sz;
 	u32			max_resp_sz;
 	u32			max_resp_sz_cached;
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index a311008af5e..f8910e15556 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -1537,6 +1537,7 @@
 #define PCI_DEVICE_ID_RICOH_RL5C476	0x0476
 #define PCI_DEVICE_ID_RICOH_RL5C478	0x0478
 #define PCI_DEVICE_ID_RICOH_R5C822	0x0822
+#define PCI_DEVICE_ID_RICOH_R5CE823	0xe823
 #define PCI_DEVICE_ID_RICOH_R5C832	0x0832
 #define PCI_DEVICE_ID_RICOH_R5C843	0x0843
 
diff --git a/include/linux/percpu.h b/include/linux/percpu.h
index 8b97308e65d..9ca008f0c54 100644
--- a/include/linux/percpu.h
+++ b/include/linux/percpu.h
@@ -259,6 +259,9 @@ extern void __bad_size_call_parameter(void);
  * Special handling for cmpxchg_double.  cmpxchg_double is passed two
  * percpu variables.  The first has to be aligned to a double word
  * boundary and the second has to follow directly thereafter.
+ * We enforce this on all architectures even if they don't support
+ * a double cmpxchg instruction, since it's a cheap requirement, and it
+ * avoids breaking the requirement for architectures with the instruction.
  */
 #define __pcpu_double_call_return_bool(stem, pcp1, pcp2, ...)		\
 ({									\
diff --git a/include/linux/pm.h b/include/linux/pm.h
index 3160648ccdd..411e4f4be52 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -425,7 +425,8 @@ struct dev_pm_info {
 	pm_message_t		power_state;
 	unsigned int		can_wakeup:1;
 	unsigned int		async_suspend:1;
-	unsigned int		in_suspend:1;	/* Owned by the PM core */
+	bool			is_prepared:1;	/* Owned by the PM core */
+	bool			is_suspended:1;	/* Ditto */
 	spinlock_t		lock;
 #ifdef CONFIG_PM_SLEEP
 	struct list_head	entry;
diff --git a/include/linux/sched.h b/include/linux/sched.h
index a837b20ba19..496770a9648 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -808,7 +808,7 @@ enum cpu_idle_type {
  * when BITS_PER_LONG <= 32 are pretty high and the returns do not justify the
  * increased costs.
  */
-#if BITS_PER_LONG > 32
+#if 0 /* BITS_PER_LONG > 32 -- currently broken: it increases power usage under light load  */
 # define SCHED_LOAD_RESOLUTION	10
 # define scale_load(w)		((w) << SCHED_LOAD_RESOLUTION)
 # define scale_load_down(w)	((w) >> SCHED_LOAD_RESOLUTION)
diff --git a/include/linux/seqlock.h b/include/linux/seqlock.h
index e9811892844..c6db9fb33c4 100644
--- a/include/linux/seqlock.h
+++ b/include/linux/seqlock.h
@@ -28,6 +28,7 @@
 
 #include <linux/spinlock.h>
 #include <linux/preempt.h>
+#include <asm/processor.h>
 
 typedef struct {
 	unsigned sequence;
diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h
index 2b7fec84051..aa08fa8fd79 100644
--- a/include/linux/shmem_fs.h
+++ b/include/linux/shmem_fs.h
@@ -3,6 +3,7 @@
 
 #include <linux/swap.h>
 #include <linux/mempolicy.h>
+#include <linux/pagemap.h>
 #include <linux/percpu_counter.h>
 
 /* inode in-kernel data */
@@ -45,7 +46,27 @@ static inline struct shmem_inode_info *SHMEM_I(struct inode *inode)
 	return container_of(inode, struct shmem_inode_info, vfs_inode);
 }
 
+/*
+ * Functions in mm/shmem.c called directly from elsewhere:
+ */
 extern int init_tmpfs(void);
 extern int shmem_fill_super(struct super_block *sb, void *data, int silent);
+extern struct file *shmem_file_setup(const char *name,
+					loff_t size, unsigned long flags);
+extern int shmem_zero_setup(struct vm_area_struct *);
+extern int shmem_lock(struct file *file, int lock, struct user_struct *user);
+extern struct page *shmem_read_mapping_page_gfp(struct address_space *mapping,
+					pgoff_t index, gfp_t gfp_mask);
+extern void shmem_truncate_range(struct inode *inode, loff_t start, loff_t end);
+extern int shmem_unuse(swp_entry_t entry, struct page *page);
+extern void mem_cgroup_get_shmem_target(struct inode *inode, pgoff_t pgoff,
+					struct page **pagep, swp_entry_t *ent);
+
+static inline struct page *shmem_read_mapping_page(
+				struct address_space *mapping, pgoff_t index)
+{
+	return shmem_read_mapping_page_gfp(mapping, index,
+					mapping_gfp_mask(mapping));
+}
 
 #endif
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index e8b78ce1447..c0a4f3ab0cc 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -1256,6 +1256,11 @@ static inline void skb_reserve(struct sk_buff *skb, int len)
 	skb->tail += len;
 }
 
+static inline void skb_reset_mac_len(struct sk_buff *skb)
+{
+	skb->mac_len = skb->network_header - skb->mac_header;
+}
+
 #ifdef NET_SKBUFF_DATA_USES_OFFSET
 static inline unsigned char *skb_transport_header(const struct sk_buff *skb)
 {
diff --git a/include/linux/smp.h b/include/linux/smp.h
index 7ad824d510a..8cc38d3bab0 100644
--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -85,12 +85,15 @@ int smp_call_function_any(const struct cpumask *mask,
  * Generic and arch helpers
  */
 #ifdef CONFIG_USE_GENERIC_SMP_HELPERS
+void __init call_function_init(void);
 void generic_smp_call_function_single_interrupt(void);
 void generic_smp_call_function_interrupt(void);
 void ipi_call_lock(void);
 void ipi_call_unlock(void);
 void ipi_call_lock_irq(void);
 void ipi_call_unlock_irq(void);
+#else
+static inline void call_function_init(void) { }
 #endif
 
 /*
@@ -134,7 +137,7 @@ static inline void smp_send_reschedule(int cpu) { }
 #define smp_prepare_boot_cpu()			do {} while (0)
 #define smp_call_function_many(mask, func, info, wait) \
 			(up_smp_call_function(func, info))
-static inline void init_call_single_data(void) { }
+static inline void call_function_init(void) { }
 
 static inline int
 smp_call_function_any(const struct cpumask *mask, smp_call_func_t func,
diff --git a/include/linux/sunrpc/gss_krb5_enctypes.h b/include/linux/sunrpc/gss_krb5_enctypes.h
new file mode 100644
index 00000000000..ec6234eee89
--- /dev/null
+++ b/include/linux/sunrpc/gss_krb5_enctypes.h
@@ -0,0 +1,4 @@
+/*
+ * Dumb way to share this static piece of information with nfsd
+ */
+#define KRB5_SUPPORTED_ENCTYPES "18,17,16,23,3,1,2"
diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h
index f73c482ec9c..fe2d8e6b923 100644
--- a/include/linux/sunrpc/sched.h
+++ b/include/linux/sunrpc/sched.h
@@ -84,7 +84,8 @@ struct rpc_task {
 #endif
 	unsigned char		tk_priority : 2,/* Task priority */
 				tk_garb_retry : 2,
-				tk_cred_retry : 2;
+				tk_cred_retry : 2,
+				tk_rebind_retry : 2;
 };
 #define tk_xprt			tk_client->cl_xprt
 
diff --git a/include/linux/swap.h b/include/linux/swap.h
index 384eb5fe530..a273468f828 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -300,16 +300,6 @@ static inline void scan_unevictable_unregister_node(struct node *node)
 extern int kswapd_run(int nid);
 extern void kswapd_stop(int nid);
 
-#ifdef CONFIG_MMU
-/* linux/mm/shmem.c */
-extern int shmem_unuse(swp_entry_t entry, struct page *page);
-#endif /* CONFIG_MMU */
-
-#ifdef CONFIG_CGROUP_MEM_RES_CTLR
-extern void mem_cgroup_get_shmem_target(struct inode *inode, pgoff_t pgoff,
-					struct page **pagep, swp_entry_t *ent);
-#endif
-
 #ifdef CONFIG_SWAP
 /* linux/mm/page_io.c */
 extern int swap_readpage(struct page *);
@@ -358,6 +348,7 @@ struct backing_dev_info;
 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)
 {
@@ -370,11 +361,6 @@ static inline void put_swap_token(struct mm_struct *mm)
 		__put_swap_token(mm);
 }
 
-static inline void disable_swap_token(void)
-{
-	put_swap_token(swap_token_mm);
-}
-
 #ifdef CONFIG_CGROUP_MEM_RES_CTLR
 extern void
 mem_cgroup_uncharge_swapcache(struct page *page, swp_entry_t ent, bool swapout);
@@ -500,7 +486,7 @@ static inline int has_swap_token(struct mm_struct *mm)
 	return 0;
 }
 
-static inline void disable_swap_token(void)
+static inline void disable_swap_token(struct mem_cgroup *memcg)
 {
 }
 
diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h
index c3acda60eee..e2696d76a59 100644
--- a/include/linux/sysfs.h
+++ b/include/linux/sysfs.h
@@ -177,9 +177,6 @@ struct sysfs_dirent *sysfs_get_dirent(struct sysfs_dirent *parent_sd,
 struct sysfs_dirent *sysfs_get(struct sysfs_dirent *sd);
 void sysfs_put(struct sysfs_dirent *sd);
 
-/* Called to clear a ns tag when it is no longer valid */
-void sysfs_exit_ns(enum kobj_ns_type type, const void *tag);
-
 int __must_check sysfs_init(void);
 
 #else /* CONFIG_SYSFS */
@@ -338,10 +335,6 @@ static inline void sysfs_put(struct sysfs_dirent *sd)
 {
 }
 
-static inline void sysfs_exit_ns(int type, const void *tag)
-{
-}
-
 static inline int __must_check sysfs_init(void)
 {
 	return 0;
diff --git a/include/linux/topology.h b/include/linux/topology.h
index b91a40e847d..fc839bfa793 100644
--- a/include/linux/topology.h
+++ b/include/linux/topology.h
@@ -60,7 +60,7 @@ int arch_update_cpu_topology(void);
  * (in whatever arch specific measurement units returned by node_distance())
  * then switch on zone reclaim on boot.
  */
-#define RECLAIM_DISTANCE 20
+#define RECLAIM_DISTANCE 30
 #endif
 #ifndef PENALTY_FOR_NODE_WITH_CPUS
 #define PENALTY_FOR_NODE_WITH_CPUS	(1)
diff --git a/include/linux/uts.h b/include/linux/uts.h
index 73eb1ed36ec..6ddbd86377d 100644
--- a/include/linux/uts.h
+++ b/include/linux/uts.h
@@ -9,7 +9,7 @@
 #endif
 
 #ifndef UTS_NODENAME
-#define UTS_NODENAME "(none)"	/* set by sethostname() */
+#define UTS_NODENAME CONFIG_DEFAULT_HOSTNAME /* set by sethostname() */
 #endif
 
 #ifndef UTS_DOMAINNAME
diff --git a/include/media/lirc_dev.h b/include/media/lirc_dev.h
index 630e702c951..168dd0b1bae 100644
--- a/include/media/lirc_dev.h
+++ b/include/media/lirc_dev.h
@@ -9,7 +9,7 @@
 #ifndef _LINUX_LIRC_DEV_H
 #define _LINUX_LIRC_DEV_H
 
-#define MAX_IRCTL_DEVICES 4
+#define MAX_IRCTL_DEVICES 8
 #define BUFLEN            16
 
 #define mod(n, div) ((n) % (div))
diff --git a/include/media/m5mols.h b/include/media/m5mols.h
index 2d7e7ca2313..aac2c0e06d5 100644
--- a/include/media/m5mols.h
+++ b/include/media/m5mols.h
@@ -2,10 +2,10 @@
  * Driver header for M-5MOLS 8M Pixel camera sensor with ISP
  *
  * Copyright (C) 2011 Samsung Electronics Co., Ltd.
- * Author: HeungJun Kim, riverful.kim@samsung.com
+ * Author: HeungJun Kim <riverful.kim@samsung.com>
  *
  * Copyright (C) 2009 Samsung Electronics Co., Ltd.
- * Author: Dongsoo Nathaniel Kim, dongsoo45.kim@samsung.com
+ * Author: Dongsoo Nathaniel Kim <dongsoo45.kim@samsung.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
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 0589f554788..396e8fc8910 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -2688,7 +2688,7 @@ void cfg80211_send_unprot_disassoc(struct net_device *dev, const u8 *buf,
  * @dev: network device
  * @addr: The source MAC address of the frame
  * @key_type: The key type that the received frame used
- * @key_id: Key identifier (0..3)
+ * @key_id: Key identifier (0..3). Can be -1 if missing.
  * @tsc: The TSC value of the frame that generated the MIC failure (6 octets)
  * @gfp: allocation flags
  *
diff --git a/include/net/dst.h b/include/net/dst.h
index 7d15d238b6e..e12ddfb9eb1 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -77,6 +77,7 @@ struct dst_entry {
 #define DST_NOPOLICY		0x0004
 #define DST_NOHASH		0x0008
 #define DST_NOCACHE		0x0010
+#define DST_NOCOUNT		0x0020
 	union {
 		struct dst_entry	*next;
 		struct rtable __rcu	*rt_next;
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index 2bf9ed9ef26..aef430d779b 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -35,8 +35,11 @@ struct netns_ipvs;
 #define NETDEV_HASHENTRIES (1 << NETDEV_HASHBITS)
 
 struct net {
+	atomic_t		passive;	/* To decided when the network
+						 * namespace should be freed.
+						 */
 	atomic_t		count;		/* To decided when the network
-						 *  namespace should be freed.
+						 *  namespace should be shut down.
 						 */
 #ifdef NETNS_REFCNT_DEBUG
 	atomic_t		use_count;	/* To track references we
@@ -154,6 +157,9 @@ int net_eq(const struct net *net1, const struct net *net2)
 {
 	return net1 == net2;
 }
+
+extern void net_drop_ns(void *);
+
 #else
 
 static inline struct net *get_net(struct net *net)
@@ -175,6 +181,8 @@ int net_eq(const struct net *net1, const struct net *net2)
 {
 	return 1;
 }
+
+#define net_drop_ns NULL
 #endif
 
 
diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h
index c7c42e7acc3..5d4f8e586e3 100644
--- a/include/net/netfilter/nf_conntrack.h
+++ b/include/net/netfilter/nf_conntrack.h
@@ -307,6 +307,12 @@ static inline int nf_ct_is_untracked(const struct nf_conn *ct)
 	return test_bit(IPS_UNTRACKED_BIT, &ct->status);
 }
 
+/* Packet is received from loopback */
+static inline bool nf_is_loopback_packet(const struct sk_buff *skb)
+{
+	return skb->dev && skb->skb_iif && skb->dev->flags & IFF_LOOPBACK;
+}
+
 extern int nf_conntrack_set_hashsize(const char *val, struct kernel_param *kp);
 extern unsigned int nf_conntrack_htable_size;
 extern unsigned int nf_conntrack_max;
diff --git a/include/sound/sb16_csp.h b/include/sound/sb16_csp.h
index 736eac71d05..af1b49e982d 100644
--- a/include/sound/sb16_csp.h
+++ b/include/sound/sb16_csp.h
@@ -99,7 +99,14 @@ struct snd_sb_csp_info {
 /* get CSP information */
 #define SNDRV_SB_CSP_IOCTL_INFO		_IOR('H', 0x10, struct snd_sb_csp_info)
 /* load microcode to CSP */
-#define SNDRV_SB_CSP_IOCTL_LOAD_CODE	_IOW('H', 0x11, struct snd_sb_csp_microcode)
+/* NOTE: struct snd_sb_csp_microcode overflows the max size (13 bits)
+ * defined for some architectures like MIPS, and it leads to build errors.
+ * (x86 and co have 14-bit size, thus it's valid, though.)
+ * As a workaround for skipping the size-limit check, here we don't use the
+ * normal _IOW() macro but _IOC() with the manual argument.
+ */
+#define SNDRV_SB_CSP_IOCTL_LOAD_CODE	\
+	_IOC(_IOC_WRITE, 'H', 0x11, sizeof(struct snd_sb_csp_microcode))
 /* unload microcode from CSP */
 #define SNDRV_SB_CSP_IOCTL_UNLOAD_CODE	_IO('H', 0x12)
 /* start CSP */
diff --git a/include/sound/soc.h b/include/sound/soc.h
index f1de3e0c75b..3a4bd3a3c68 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -248,8 +248,7 @@ typedef int (*hw_write_t)(void *,const char* ,int);
 extern struct snd_ac97_bus_ops soc_ac97_ops;
 
 enum snd_soc_control_type {
-	SND_SOC_CUSTOM = 1,
-	SND_SOC_I2C,
+	SND_SOC_I2C = 1,
 	SND_SOC_SPI,
 };
 
diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h
index e09592d2f91..5ce2b2f5f52 100644
--- a/include/trace/events/ext4.h
+++ b/include/trace/events/ext4.h
@@ -26,7 +26,7 @@ TRACE_EVENT(ext4_free_inode,
 		__field(	umode_t, mode			)
 		__field(	uid_t,	uid			)
 		__field(	gid_t,	gid			)
-		__field(	blkcnt_t, blocks		)
+		__field(	__u64, blocks			)
 	),
 
 	TP_fast_assign(
@@ -40,9 +40,8 @@ TRACE_EVENT(ext4_free_inode,
 
 	TP_printk("dev %d,%d ino %lu mode 0%o uid %u gid %u blocks %llu",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
-		  (unsigned long) __entry->ino,
-		  __entry->mode, __entry->uid, __entry->gid,
-		  (unsigned long long) __entry->blocks)
+		  (unsigned long) __entry->ino, __entry->mode,
+		  __entry->uid, __entry->gid, __entry->blocks)
 );
 
 TRACE_EVENT(ext4_request_inode,
@@ -178,7 +177,7 @@ TRACE_EVENT(ext4_begin_ordered_truncate,
 	TP_printk("dev %d,%d ino %lu new_size %lld",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
 		  (unsigned long) __entry->ino,
-		  (long long) __entry->new_size)
+		  __entry->new_size)
 );
 
 DECLARE_EVENT_CLASS(ext4__write_begin,
@@ -204,7 +203,7 @@ DECLARE_EVENT_CLASS(ext4__write_begin,
 		__entry->flags	= flags;
 	),
 
-	TP_printk("dev %d,%d ino %lu pos %llu len %u flags %u",
+	TP_printk("dev %d,%d ino %lu pos %lld len %u flags %u",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
 		  (unsigned long) __entry->ino,
 		  __entry->pos, __entry->len, __entry->flags)
@@ -248,7 +247,7 @@ DECLARE_EVENT_CLASS(ext4__write_end,
 		__entry->copied	= copied;
 	),
 
-	TP_printk("dev %d,%d ino %lu pos %llu len %u copied %u",
+	TP_printk("dev %d,%d ino %lu pos %lld len %u copied %u",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
 		  (unsigned long) __entry->ino,
 		  __entry->pos, __entry->len, __entry->copied)
@@ -286,29 +285,6 @@ DEFINE_EVENT(ext4__write_end, ext4_da_write_end,
 	TP_ARGS(inode, pos, len, copied)
 );
 
-TRACE_EVENT(ext4_writepage,
-	TP_PROTO(struct inode *inode, struct page *page),
-
-	TP_ARGS(inode, page),
-
-	TP_STRUCT__entry(
-		__field(	dev_t,	dev			)
-		__field(	ino_t,	ino			)
-		__field(	pgoff_t, index			)
-
-	),
-
-	TP_fast_assign(
-		__entry->dev	= inode->i_sb->s_dev;
-		__entry->ino	= inode->i_ino;
-		__entry->index	= page->index;
-	),
-
-	TP_printk("dev %d,%d ino %lu page_index %lu",
-		  MAJOR(__entry->dev), MINOR(__entry->dev),
-		  (unsigned long) __entry->ino, __entry->index)
-);
-
 TRACE_EVENT(ext4_da_writepages,
 	TP_PROTO(struct inode *inode, struct writeback_control *wbc),
 
@@ -341,7 +317,7 @@ TRACE_EVENT(ext4_da_writepages,
 	),
 
 	TP_printk("dev %d,%d ino %lu nr_to_write %ld pages_skipped %ld "
-		  "range_start %llu range_end %llu sync_mode %d"
+		  "range_start %lld range_end %lld sync_mode %d"
 		  "for_kupdate %d range_cyclic %d writeback_index %lu",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
 		  (unsigned long) __entry->ino, __entry->nr_to_write,
@@ -449,7 +425,14 @@ DECLARE_EVENT_CLASS(ext4__page_op,
 	TP_printk("dev %d,%d ino %lu page_index %lu",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
 		  (unsigned long) __entry->ino,
-		  __entry->index)
+		  (unsigned long) __entry->index)
+);
+
+DEFINE_EVENT(ext4__page_op, ext4_writepage,
+
+	TP_PROTO(struct page *page),
+
+	TP_ARGS(page)
 );
 
 DEFINE_EVENT(ext4__page_op, ext4_readpage,
@@ -489,7 +472,7 @@ TRACE_EVENT(ext4_invalidatepage,
 	TP_printk("dev %d,%d ino %lu page_index %lu offset %lu",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
 		  (unsigned long) __entry->ino,
-		  __entry->index, __entry->offset)
+		  (unsigned long) __entry->index, __entry->offset)
 );
 
 TRACE_EVENT(ext4_discard_blocks,
@@ -562,12 +545,10 @@ DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_group_pa,
 );
 
 TRACE_EVENT(ext4_mb_release_inode_pa,
-	TP_PROTO(struct super_block *sb,
-		 struct inode *inode,
-		 struct ext4_prealloc_space *pa,
+	TP_PROTO(struct ext4_prealloc_space *pa,
 		 unsigned long long block, unsigned int count),
 
-	TP_ARGS(sb, inode, pa, block, count),
+	TP_ARGS(pa, block, count),
 
 	TP_STRUCT__entry(
 		__field(	dev_t,	dev			)
@@ -578,8 +559,8 @@ TRACE_EVENT(ext4_mb_release_inode_pa,
 	),
 
 	TP_fast_assign(
-		__entry->dev		= sb->s_dev;
-		__entry->ino		= inode->i_ino;
+		__entry->dev		= pa->pa_inode->i_sb->s_dev;
+		__entry->ino		= pa->pa_inode->i_ino;
 		__entry->block		= block;
 		__entry->count		= count;
 	),
@@ -591,10 +572,9 @@ TRACE_EVENT(ext4_mb_release_inode_pa,
 );
 
 TRACE_EVENT(ext4_mb_release_group_pa,
-	TP_PROTO(struct super_block *sb,
-		 struct ext4_prealloc_space *pa),
+	TP_PROTO(struct ext4_prealloc_space *pa),
 
-	TP_ARGS(sb, pa),
+	TP_ARGS(pa),
 
 	TP_STRUCT__entry(
 		__field(	dev_t,	dev			)
@@ -604,7 +584,7 @@ TRACE_EVENT(ext4_mb_release_group_pa,
 	),
 
 	TP_fast_assign(
-		__entry->dev		= sb->s_dev;
+		__entry->dev		= pa->pa_inode->i_sb->s_dev;
 		__entry->pa_pstart	= pa->pa_pstart;
 		__entry->pa_len		= pa->pa_len;
 	),
@@ -666,10 +646,10 @@ TRACE_EVENT(ext4_request_blocks,
 		__field(	ino_t,	ino			)
 		__field(	unsigned int, flags		)
 		__field(	unsigned int, len		)
-		__field(	__u64,  logical			)
+		__field(	__u32,  logical			)
+		__field(	__u32,	lleft			)
+		__field(	__u32,	lright			)
 		__field(	__u64,	goal			)
-		__field(	__u64,	lleft			)
-		__field(	__u64,	lright			)
 		__field(	__u64,	pleft			)
 		__field(	__u64,	pright			)
 	),
@@ -687,17 +667,13 @@ TRACE_EVENT(ext4_request_blocks,
 		__entry->pright	= ar->pright;
 	),
 
-	TP_printk("dev %d,%d ino %lu flags %u len %u lblk %llu goal %llu "
-		  "lleft %llu lright %llu pleft %llu pright %llu ",
+	TP_printk("dev %d,%d ino %lu flags %u len %u lblk %u goal %llu "
+		  "lleft %u lright %u pleft %llu pright %llu ",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
-		  (unsigned long) __entry->ino,
-		  __entry->flags, __entry->len,
-		  (unsigned long long) __entry->logical,
-		  (unsigned long long) __entry->goal,
-		  (unsigned long long) __entry->lleft,
-		  (unsigned long long) __entry->lright,
-		  (unsigned long long) __entry->pleft,
-		  (unsigned long long) __entry->pright)
+		  (unsigned long) __entry->ino, __entry->flags,
+		  __entry->len, __entry->logical, __entry->goal,
+		  __entry->lleft, __entry->lright, __entry->pleft,
+		  __entry->pright)
 );
 
 TRACE_EVENT(ext4_allocate_blocks,
@@ -711,10 +687,10 @@ TRACE_EVENT(ext4_allocate_blocks,
 		__field(	__u64,	block			)
 		__field(	unsigned int, flags		)
 		__field(	unsigned int, len		)
-		__field(	__u64,  logical			)
+		__field(	__u32,  logical			)
+		__field(	__u32,	lleft			)
+		__field(	__u32,	lright			)
 		__field(	__u64,	goal			)
-		__field(	__u64,	lleft			)
-		__field(	__u64,	lright			)
 		__field(	__u64,	pleft			)
 		__field(	__u64,	pright			)
 	),
@@ -733,17 +709,13 @@ TRACE_EVENT(ext4_allocate_blocks,
 		__entry->pright	= ar->pright;
 	),
 
-	TP_printk("dev %d,%d ino %lu flags %u len %u block %llu lblk %llu "
-		  "goal %llu lleft %llu lright %llu pleft %llu pright %llu",
+	TP_printk("dev %d,%d ino %lu flags %u len %u block %llu lblk %u "
+		  "goal %llu lleft %u lright %u pleft %llu pright %llu",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
-		  (unsigned long) __entry->ino,
-		  __entry->flags, __entry->len, __entry->block,
-		  (unsigned long long) __entry->logical,
-		  (unsigned long long) __entry->goal,
-		  (unsigned long long) __entry->lleft,
-		  (unsigned long long) __entry->lright,
-		  (unsigned long long) __entry->pleft,
-		  (unsigned long long) __entry->pright)
+		  (unsigned long) __entry->ino, __entry->flags,
+		  __entry->len, __entry->block, __entry->logical,
+		  __entry->goal,  __entry->lleft, __entry->lright,
+		  __entry->pleft, __entry->pright)
 );
 
 TRACE_EVENT(ext4_free_blocks,
@@ -755,10 +727,10 @@ TRACE_EVENT(ext4_free_blocks,
 	TP_STRUCT__entry(
 		__field(	dev_t,	dev			)
 		__field(	ino_t,	ino			)
-		__field(      umode_t, mode			)
+		__field(	umode_t, mode			)
 		__field(	__u64,	block			)
 		__field(	unsigned long,	count		)
-		__field(	 int,	flags			)
+		__field(	int,	flags			)
 	),
 
 	TP_fast_assign(
@@ -798,7 +770,7 @@ TRACE_EVENT(ext4_sync_file_enter,
 		__entry->parent		= dentry->d_parent->d_inode->i_ino;
 	),
 
-	TP_printk("dev %d,%d ino %ld parent %ld datasync %d ",
+	TP_printk("dev %d,%d ino %lu parent %lu datasync %d ",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
 		  (unsigned long) __entry->ino,
 		  (unsigned long) __entry->parent, __entry->datasync)
@@ -821,7 +793,7 @@ TRACE_EVENT(ext4_sync_file_exit,
 		__entry->dev		= inode->i_sb->s_dev;
 	),
 
-	TP_printk("dev %d,%d ino %ld ret %d",
+	TP_printk("dev %d,%d ino %lu ret %d",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
 		  (unsigned long) __entry->ino,
 		  __entry->ret)
@@ -1005,7 +977,7 @@ DECLARE_EVENT_CLASS(ext4__mballoc,
 		__entry->result_len	= len;
 	),
 
-	TP_printk("dev %d,%d inode %lu extent %u/%d/%u ",
+	TP_printk("dev %d,%d inode %lu extent %u/%d/%d ",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
 		  (unsigned long) __entry->ino,
 		  __entry->result_group, __entry->result_start,
@@ -1093,7 +1065,7 @@ TRACE_EVENT(ext4_da_update_reserve_space,
 		  "allocated_meta_blocks %d",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
 		  (unsigned long) __entry->ino,
-		  __entry->mode,  (unsigned long long) __entry->i_blocks,
+		  __entry->mode, __entry->i_blocks,
 		  __entry->used_blocks, __entry->reserved_data_blocks,
 		  __entry->reserved_meta_blocks, __entry->allocated_meta_blocks)
 );
@@ -1127,7 +1099,7 @@ TRACE_EVENT(ext4_da_reserve_space,
 		  "reserved_data_blocks %d reserved_meta_blocks %d",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
 		  (unsigned long) __entry->ino,
-		  __entry->mode, (unsigned long long) __entry->i_blocks,
+		  __entry->mode, __entry->i_blocks,
 		  __entry->md_needed, __entry->reserved_data_blocks,
 		  __entry->reserved_meta_blocks)
 );
@@ -1164,7 +1136,7 @@ TRACE_EVENT(ext4_da_release_space,
 		  "allocated_meta_blocks %d",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
 		  (unsigned long) __entry->ino,
-		  __entry->mode, (unsigned long long) __entry->i_blocks,
+		  __entry->mode, __entry->i_blocks,
 		  __entry->freed_blocks, __entry->reserved_data_blocks,
 		  __entry->reserved_meta_blocks, __entry->allocated_meta_blocks)
 );
@@ -1239,14 +1211,15 @@ TRACE_EVENT(ext4_direct_IO_enter,
 		__entry->rw	= rw;
 	),
 
-	TP_printk("dev %d,%d ino %lu pos %llu len %lu rw %d",
+	TP_printk("dev %d,%d ino %lu pos %lld len %lu rw %d",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
 		  (unsigned long) __entry->ino,
-		  (unsigned long long) __entry->pos, __entry->len, __entry->rw)
+		  __entry->pos, __entry->len, __entry->rw)
 );
 
 TRACE_EVENT(ext4_direct_IO_exit,
-	TP_PROTO(struct inode *inode, loff_t offset, unsigned long len, int rw, int ret),
+	TP_PROTO(struct inode *inode, loff_t offset, unsigned long len,
+		 int rw, int ret),
 
 	TP_ARGS(inode, offset, len, rw, ret),
 
@@ -1268,10 +1241,10 @@ TRACE_EVENT(ext4_direct_IO_exit,
 		__entry->ret	= ret;
 	),
 
-	TP_printk("dev %d,%d ino %lu pos %llu len %lu rw %d ret %d",
+	TP_printk("dev %d,%d ino %lu pos %lld len %lu rw %d ret %d",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
 		  (unsigned long) __entry->ino,
-		  (unsigned long long) __entry->pos, __entry->len,
+		  __entry->pos, __entry->len,
 		  __entry->rw, __entry->ret)
 );
 
@@ -1296,15 +1269,15 @@ TRACE_EVENT(ext4_fallocate_enter,
 		__entry->mode	= mode;
 	),
 
-	TP_printk("dev %d,%d ino %ld pos %llu len %llu mode %d",
+	TP_printk("dev %d,%d ino %lu pos %lld len %lld mode %d",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
-		  (unsigned long) __entry->ino,
-		  (unsigned long long) __entry->pos,
-		  (unsigned long long) __entry->len, __entry->mode)
+		  (unsigned long) __entry->ino, __entry->pos,
+		  __entry->len, __entry->mode)
 );
 
 TRACE_EVENT(ext4_fallocate_exit,
-	TP_PROTO(struct inode *inode, loff_t offset, unsigned int max_blocks, int ret),
+	TP_PROTO(struct inode *inode, loff_t offset,
+		 unsigned int max_blocks, int ret),
 
 	TP_ARGS(inode, offset, max_blocks, ret),
 
@@ -1312,7 +1285,7 @@ TRACE_EVENT(ext4_fallocate_exit,
 		__field(	ino_t,	ino			)
 		__field(	dev_t,	dev			)
 		__field(	loff_t,	pos			)
-		__field(	unsigned,	blocks		)
+		__field(	unsigned int,	blocks		)
 		__field(	int, 	ret			)
 	),
 
@@ -1324,10 +1297,10 @@ TRACE_EVENT(ext4_fallocate_exit,
 		__entry->ret	= ret;
 	),
 
-	TP_printk("dev %d,%d ino %ld pos %llu blocks %d ret %d",
+	TP_printk("dev %d,%d ino %lu pos %lld blocks %u ret %d",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
 		  (unsigned long) __entry->ino,
-		  (unsigned long long) __entry->pos, __entry->blocks,
+		  __entry->pos, __entry->blocks,
 		  __entry->ret)
 );
 
@@ -1350,7 +1323,7 @@ TRACE_EVENT(ext4_unlink_enter,
 		__entry->dev		= dentry->d_inode->i_sb->s_dev;
 	),
 
-	TP_printk("dev %d,%d ino %ld size %lld parent %ld",
+	TP_printk("dev %d,%d ino %lu size %lld parent %lu",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
 		  (unsigned long) __entry->ino, __entry->size,
 		  (unsigned long) __entry->parent)
@@ -1373,7 +1346,7 @@ TRACE_EVENT(ext4_unlink_exit,
 		__entry->ret		= ret;
 	),
 
-	TP_printk("dev %d,%d ino %ld ret %d",
+	TP_printk("dev %d,%d ino %lu ret %d",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
 		  (unsigned long) __entry->ino,
 		  __entry->ret)
@@ -1387,7 +1360,7 @@ DECLARE_EVENT_CLASS(ext4__truncate,
 	TP_STRUCT__entry(
 		__field(	ino_t,  	ino		)
 		__field(	dev_t,  	dev		)
-		__field(	blkcnt_t,	blocks		)
+		__field(	__u64,		blocks		)
 	),
 
 	TP_fast_assign(
@@ -1396,9 +1369,9 @@ DECLARE_EVENT_CLASS(ext4__truncate,
 		__entry->blocks	= inode->i_blocks;
 	),
 
-	TP_printk("dev %d,%d ino %lu blocks %lu",
+	TP_printk("dev %d,%d ino %lu blocks %llu",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
-		  (unsigned long) __entry->ino, (unsigned long) __entry->blocks)
+		  (unsigned long) __entry->ino, __entry->blocks)
 );
 
 DEFINE_EVENT(ext4__truncate, ext4_truncate_enter,
@@ -1417,7 +1390,7 @@ DEFINE_EVENT(ext4__truncate, ext4_truncate_exit,
 
 DECLARE_EVENT_CLASS(ext4__map_blocks_enter,
 	TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
-		 unsigned len, unsigned flags),
+		 unsigned int len, unsigned int flags),
 
 	TP_ARGS(inode, lblk, len, flags),
 
@@ -1425,8 +1398,8 @@ DECLARE_EVENT_CLASS(ext4__map_blocks_enter,
 		__field(	ino_t,  	ino		)
 		__field(	dev_t,  	dev		)
 		__field(	ext4_lblk_t,	lblk		)
-		__field(	unsigned,	len		)
-		__field(	unsigned,	flags		)
+		__field(	unsigned int,	len		)
+		__field(	unsigned int,	flags		)
 	),
 
 	TP_fast_assign(
@@ -1440,7 +1413,7 @@ DECLARE_EVENT_CLASS(ext4__map_blocks_enter,
 	TP_printk("dev %d,%d ino %lu lblk %u len %u flags %u",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
 		  (unsigned long) __entry->ino,
-		  (unsigned) __entry->lblk, __entry->len, __entry->flags)
+		  __entry->lblk, __entry->len, __entry->flags)
 );
 
 DEFINE_EVENT(ext4__map_blocks_enter, ext4_ext_map_blocks_enter,
@@ -1459,7 +1432,7 @@ DEFINE_EVENT(ext4__map_blocks_enter, ext4_ind_map_blocks_enter,
 
 DECLARE_EVENT_CLASS(ext4__map_blocks_exit,
 	TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
-		 ext4_fsblk_t pblk, unsigned len, int ret),
+		 ext4_fsblk_t pblk, unsigned int len, int ret),
 
 	TP_ARGS(inode, lblk, pblk, len, ret),
 
@@ -1468,7 +1441,7 @@ DECLARE_EVENT_CLASS(ext4__map_blocks_exit,
 		__field(	dev_t,		dev		)
 		__field(	ext4_lblk_t,	lblk		)
 		__field(	ext4_fsblk_t,	pblk		)
-		__field(	unsigned,	len		)
+		__field(	unsigned int,	len		)
 		__field(	int,		ret		)
 	),
 
@@ -1484,7 +1457,7 @@ DECLARE_EVENT_CLASS(ext4__map_blocks_exit,
 	TP_printk("dev %d,%d ino %lu lblk %u pblk %llu len %u ret %d",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
 		  (unsigned long) __entry->ino,
-		  (unsigned) __entry->lblk, (unsigned long long) __entry->pblk,
+		  __entry->lblk, __entry->pblk,
 		  __entry->len, __entry->ret)
 );
 
@@ -1524,7 +1497,7 @@ TRACE_EVENT(ext4_ext_load_extent,
 	TP_printk("dev %d,%d ino %lu lblk %u pblk %llu",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
 		  (unsigned long) __entry->ino,
-		  (unsigned) __entry->lblk, (unsigned long long) __entry->pblk)
+		  __entry->lblk, __entry->pblk)
 );
 
 TRACE_EVENT(ext4_load_inode,
diff --git a/include/trace/events/irq.h b/include/trace/events/irq.h
index ae045ca7d35..1c09820df58 100644
--- a/include/trace/events/irq.h
+++ b/include/trace/events/irq.h
@@ -20,7 +20,8 @@ struct softirq_action;
 			 softirq_name(BLOCK_IOPOLL),	\
 			 softirq_name(TASKLET),		\
 			 softirq_name(SCHED),		\
-			 softirq_name(HRTIMER))
+			 softirq_name(HRTIMER),		\
+			 softirq_name(RCU))
 
 /**
  * irq_handler_entry - called immediately before the irq action handler
diff --git a/include/trace/events/vmscan.h b/include/trace/events/vmscan.h
index ea422aaa23e..b2c33bd955f 100644
--- a/include/trace/events/vmscan.h
+++ b/include/trace/events/vmscan.h
@@ -6,6 +6,8 @@
 
 #include <linux/types.h>
 #include <linux/tracepoint.h>
+#include <linux/mm.h>
+#include <linux/memcontrol.h>
 #include "gfpflags.h"
 
 #define RECLAIM_WB_ANON		0x0001u
@@ -310,6 +312,87 @@ TRACE_EVENT(mm_vmscan_lru_shrink_inactive,
 		show_reclaim_flags(__entry->reclaim_flags))
 );
 
+TRACE_EVENT(replace_swap_token,
+	TP_PROTO(struct mm_struct *old_mm,
+		 struct mm_struct *new_mm),
+
+	TP_ARGS(old_mm, new_mm),
+
+	TP_STRUCT__entry(
+		__field(struct mm_struct*,	old_mm)
+		__field(unsigned int,		old_prio)
+		__field(struct mm_struct*,	new_mm)
+		__field(unsigned int,		new_prio)
+	),
+
+	TP_fast_assign(
+		__entry->old_mm   = old_mm;
+		__entry->old_prio = old_mm ? old_mm->token_priority : 0;
+		__entry->new_mm   = new_mm;
+		__entry->new_prio = new_mm->token_priority;
+	),
+
+	TP_printk("old_token_mm=%p old_prio=%u new_token_mm=%p new_prio=%u",
+		  __entry->old_mm, __entry->old_prio,
+		  __entry->new_mm, __entry->new_prio)
+);
+
+DECLARE_EVENT_CLASS(put_swap_token_template,
+	TP_PROTO(struct mm_struct *swap_token_mm),
+
+	TP_ARGS(swap_token_mm),
+
+	TP_STRUCT__entry(
+		__field(struct mm_struct*, swap_token_mm)
+	),
+
+	TP_fast_assign(
+		__entry->swap_token_mm = swap_token_mm;
+	),
+
+	TP_printk("token_mm=%p", __entry->swap_token_mm)
+);
+
+DEFINE_EVENT(put_swap_token_template, put_swap_token,
+	TP_PROTO(struct mm_struct *swap_token_mm),
+	TP_ARGS(swap_token_mm)
+);
+
+DEFINE_EVENT_CONDITION(put_swap_token_template, disable_swap_token,
+	TP_PROTO(struct mm_struct *swap_token_mm),
+	TP_ARGS(swap_token_mm),
+	TP_CONDITION(swap_token_mm != NULL)
+);
+
+TRACE_EVENT_CONDITION(update_swap_token_priority,
+	TP_PROTO(struct mm_struct *mm,
+		 unsigned int old_prio,
+		 struct mm_struct *swap_token_mm),
+
+	TP_ARGS(mm, old_prio, swap_token_mm),
+
+	TP_CONDITION(mm->token_priority != old_prio),
+
+	TP_STRUCT__entry(
+		__field(struct mm_struct*, mm)
+		__field(unsigned int, old_prio)
+		__field(unsigned int, new_prio)
+		__field(struct mm_struct*, swap_token_mm)
+		__field(unsigned int, swap_token_prio)
+	),
+
+	TP_fast_assign(
+		__entry->mm		= mm;
+		__entry->old_prio	= old_prio;
+		__entry->new_prio	= mm->token_priority;
+		__entry->swap_token_mm	= swap_token_mm;
+		__entry->swap_token_prio = swap_token_mm ? swap_token_mm->token_priority : 0;
+	),
+
+	TP_printk("mm=%p old_prio=%u new_prio=%u swap_token_mm=%p token_prio=%u",
+		  __entry->mm, __entry->old_prio, __entry->new_prio,
+		  __entry->swap_token_mm, __entry->swap_token_prio)
+);
 
 #endif /* _TRACE_VMSCAN_H */