25 files changed, 282 insertions, 99 deletions

diff --git a/include/linux/async_tx.h b/include/linux/async_tx.h
index ff1255079fa..bdca3f1b321 100644
--- a/include/linux/async_tx.h
+++ b/include/linux/async_tx.h
@@ -51,10 +51,6 @@ struct dma_chan_ref {
  * @ASYNC_TX_ACK: immediately ack the descriptor, precludes setting up a
  * dependency chain
  * @ASYNC_TX_DEP_ACK: ack the dependency descriptor.  Useful for chaining.
- * @ASYNC_TX_KMAP_SRC: if the transaction is to be performed synchronously
- * take an atomic mapping (KM_USER0) on the source page(s)
- * @ASYNC_TX_KMAP_DST: if the transaction is to be performed synchronously
- * take an atomic mapping (KM_USER0) on the dest page(s)
  */
 enum async_tx_flags {
 	ASYNC_TX_XOR_ZERO_DST	 = (1 << 0),
@@ -62,8 +58,6 @@ enum async_tx_flags {
 	ASYNC_TX_ASSUME_COHERENT = (1 << 2),
 	ASYNC_TX_ACK		 = (1 << 3),
 	ASYNC_TX_DEP_ACK	 = (1 << 4),
-	ASYNC_TX_KMAP_SRC	 = (1 << 5),
-	ASYNC_TX_KMAP_DST	 = (1 << 6),
 };
 
 #ifdef CONFIG_DMA_ENGINE
diff --git a/include/linux/ata.h b/include/linux/ata.h
index b5a20162af3..23a22df039d 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -64,6 +64,15 @@ enum {
 	ATA_ID_PROD_LEN		= 40,
 
 	ATA_PCI_CTL_OFS		= 2,
+
+	ATA_PIO0		= (1 << 0),
+	ATA_PIO1		= ATA_PIO0 | (1 << 1),
+	ATA_PIO2		= ATA_PIO1 | (1 << 2),
+	ATA_PIO3		= ATA_PIO2 | (1 << 3),
+	ATA_PIO4		= ATA_PIO3 | (1 << 4),
+	ATA_PIO5		= ATA_PIO4 | (1 << 5),
+	ATA_PIO6		= ATA_PIO5 | (1 << 6),
+
 	ATA_UDMA0		= (1 << 0),
 	ATA_UDMA1		= ATA_UDMA0 | (1 << 1),
 	ATA_UDMA2		= ATA_UDMA1 | (1 << 2),
diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
index 5c6e12853a9..35cadad84b1 100644
--- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h
@@ -209,6 +209,8 @@ int cont_prepare_write(struct page*, unsigned, unsigned, get_block_t*,
 int generic_cont_expand(struct inode *inode, loff_t size);
 int generic_cont_expand_simple(struct inode *inode, loff_t size);
 int block_commit_write(struct page *page, unsigned from, unsigned to);
+int block_page_mkwrite(struct vm_area_struct *vma, struct page *page,
+				get_block_t get_block);
 void block_sync_page(struct page *);
 sector_t generic_block_bmap(struct address_space *, sector_t, get_block_t *);
 int generic_commit_write(struct file *, struct page *, unsigned, unsigned);
diff --git a/include/linux/genetlink.h b/include/linux/genetlink.h
index f7a93770e1b..7da02c93002 100644
--- a/include/linux/genetlink.h
+++ b/include/linux/genetlink.h
@@ -39,6 +39,9 @@ enum {
 	CTRL_CMD_NEWOPS,
 	CTRL_CMD_DELOPS,
 	CTRL_CMD_GETOPS,
+	CTRL_CMD_NEWMCAST_GRP,
+	CTRL_CMD_DELMCAST_GRP,
+	CTRL_CMD_GETMCAST_GRP, /* unused */
 	__CTRL_CMD_MAX,
 };
 
@@ -52,6 +55,7 @@ enum {
 	CTRL_ATTR_HDRSIZE,
 	CTRL_ATTR_MAXATTR,
 	CTRL_ATTR_OPS,
+	CTRL_ATTR_MCAST_GROUPS,
 	__CTRL_ATTR_MAX,
 };
 
@@ -66,4 +70,13 @@ enum {
 
 #define CTRL_ATTR_OP_MAX (__CTRL_ATTR_OP_MAX - 1)
 
+enum {
+	CTRL_ATTR_MCAST_GRP_UNSPEC,
+	CTRL_ATTR_MCAST_GRP_NAME,
+	CTRL_ATTR_MCAST_GRP_ID,
+	__CTRL_ATTR_MCAST_GRP_MAX,
+};
+
+#define CTRL_ATTR_MCAST_GRP_MAX (__CTRL_ATTR_MCAST_GRP_MAX - 1)
+
 #endif	/* __LINUX_GENERIC_NETLINK_H */
diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h
index aa83d416309..b6901486571 100644
--- a/include/linux/i2c-id.h
+++ b/include/linux/i2c-id.h
@@ -115,9 +115,10 @@
 #define I2C_DRIVERID_KS0127	86	/* Samsung ks0127 video decoder */
 #define I2C_DRIVERID_TLV320AIC23B 87	/* TI TLV320AIC23B audio codec  */
 #define I2C_DRIVERID_ISL1208	88	/* Intersil ISL1208 RTC		*/
-#define I2C_DRIVERID_WM8731		89	/* Wolfson WM8731 audio codec */
-#define I2C_DRIVERID_WM8750		90	/* Wolfson WM8750 audio codec */
-#define I2C_DRIVERID_WM8753		91	/* Wolfson WM8753 audio codec */
+#define I2C_DRIVERID_WM8731	89	/* Wolfson WM8731 audio codec */
+#define I2C_DRIVERID_WM8750	90	/* Wolfson WM8750 audio codec */
+#define I2C_DRIVERID_WM8753	91	/* Wolfson WM8753 audio codec */
+#define I2C_DRIVERID_LM4857 	92 	/* LM4857 Audio Amplifier */
 
 #define I2C_DRIVERID_I2CDEV	900
 #define I2C_DRIVERID_ARP        902    /* SMBus ARP Client              */
diff --git a/include/linux/i2c-isa.h b/include/linux/i2c-isa.h
deleted file mode 100644
index 67e3598c4ce..00000000000
--- a/include/linux/i2c-isa.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * i2c-isa.h - definitions for the i2c-isa pseudo-i2c-adapter interface
- *
- * Copyright (C) 2005 Jean Delvare <khali@linux-fr.org>
- *
- * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _LINUX_I2C_ISA_H
-#define _LINUX_I2C_ISA_H
-
-#include <linux/i2c.h>
-
-extern int i2c_isa_add_driver(struct i2c_driver *driver);
-extern int i2c_isa_del_driver(struct i2c_driver *driver);
-
-/* Detect whether we are on the isa bus. This is only useful to hybrid
-   (i2c+isa) drivers. */
-#define i2c_is_isa_adapter(adapptr) \
-        ((adapptr)->id == I2C_HW_ISA)
-#define i2c_is_isa_client(clientptr) \
-        i2c_is_isa_adapter((clientptr)->adapter)
-
-#endif /* _LINUX_I2C_ISA_H */
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index 2eaba21b9b1..0c37a737a2b 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -368,7 +368,6 @@ struct i2c_client_address_data {
 
 /* The numbers to use to set I2C bus address */
 #define ANY_I2C_BUS		0xffff
-#define ANY_I2C_ISA_BUS		9191
 
 
 /* ----- functions exported by i2c.o */
diff --git a/include/linux/i2o.h b/include/linux/i2o.h
index 333a370a3bd..9752307d16b 100644
--- a/include/linux/i2o.h
+++ b/include/linux/i2o.h
@@ -946,8 +946,7 @@ static inline int i2o_pool_alloc(struct i2o_pool *pool, const char *name,
 	strcpy(pool->name, name);
 
 	pool->slab =
-	    kmem_cache_create(pool->name, size, 0, SLAB_HWCACHE_ALIGN, NULL,
-			      NULL);
+	    kmem_cache_create(pool->name, size, 0, SLAB_HWCACHE_ALIGN, NULL);
 	if (!pool->slab)
 		goto free_name;
 
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 19ab2580405..5f5daad8bc5 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -681,6 +681,10 @@ typedef struct hwif_s {
 	u8 straight8;	/* Alan's straight 8 check */
 	u8 bus_state;	/* power state of the IDE bus */
 
+	u8 host_flags;
+
+	u8 pio_mask;
+
 	u8 atapi_dma;	/* host supports atapi_dma */
 	u8 ultra_mask;
 	u8 mwdma_mask;
@@ -1244,7 +1248,13 @@ typedef struct ide_pci_enablebit_s {
 
 enum {
 	/* Uses ISA control ports not PCI ones. */
-	IDEPCI_FLAG_ISA_PORTS		= (1 << 0),
+	IDE_HFLAG_ISA_PORTS		= (1 << 0),
+	/* single port device */
+	IDE_HFLAG_SINGLE		= (1 << 1),
+	/* don't use legacy PIO blacklist */
+	IDE_HFLAG_PIO_NO_BLACKLIST	= (1 << 2),
+	/* don't use conservative PIO "downgrade" */
+	IDE_HFLAG_PIO_NO_DOWNGRADE	= (1 << 3),
 };
 
 typedef struct ide_pci_device_s {
@@ -1256,13 +1266,13 @@ typedef struct ide_pci_device_s {
 	void                    (*init_hwif)(ide_hwif_t *);
 	void			(*init_dma)(ide_hwif_t *, unsigned long);
 	void			(*fixup)(ide_hwif_t *);
-	u8			channels;
 	u8			autodma;
 	ide_pci_enablebit_t	enablebits[2];
 	u8			bootable;
 	unsigned int		extra;
 	struct ide_pci_device_s	*next;
-	u8			flags;
+	u8			host_flags;
+	u8			pio_mask;
 	u8			udma_mask;
 } ide_pci_device_t;
 
@@ -1363,6 +1373,11 @@ extern void ide_toggle_bounce(ide_drive_t *drive, int on);
 extern int ide_set_xfer_rate(ide_drive_t *drive, u8 rate);
 int ide_use_fast_pio(ide_drive_t *);
 
+static inline int ide_dev_has_iordy(struct hd_driveid *id)
+{
+	return ((id->field_valid & 2) && (id->capability & 8)) ? 1 : 0;
+}
+
 u8 ide_dump_status(ide_drive_t *, const char *, u8);
 
 typedef struct ide_pio_timings_s {
@@ -1372,14 +1387,8 @@ typedef struct ide_pio_timings_s {
 				/* active + recovery (+ setup for some chips) */
 } ide_pio_timings_t;
 
-typedef struct ide_pio_data_s {
-	u8 pio_mode;
-	u8 use_iordy;
-	u8 overridden;
-	unsigned int cycle_time;
-} ide_pio_data_t;
-
-extern u8 ide_get_best_pio_mode (ide_drive_t *drive, u8 mode_wanted, u8 max_mode, ide_pio_data_t *d);
+unsigned int ide_pio_cycle_time(ide_drive_t *, u8);
+u8 ide_get_best_pio_mode(ide_drive_t *, u8, u8);
 extern const ide_pio_timings_t ide_pio_timings[6];
 
 
diff --git a/include/linux/input.h b/include/linux/input.h
index 18c98b54303..e02c6a66b2b 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -344,7 +344,8 @@ struct input_absinfo {
 #define KEY_BRIGHTNESSUP	225
 #define KEY_MEDIA		226
 
-#define KEY_SWITCHVIDEOMODE	227
+#define KEY_SWITCHVIDEOMODE	227	/* Cycle between available video
+					   outputs (Monitor/LCD/TV-out/etc) */
 #define KEY_KBDILLUMTOGGLE	228
 #define KEY_KBDILLUMDOWN	229
 #define KEY_KBDILLUMUP		230
diff --git a/include/linux/ioprio.h b/include/linux/ioprio.h
index 2eaa142cd06..baf29387cab 100644
--- a/include/linux/ioprio.h
+++ b/include/linux/ioprio.h
@@ -53,6 +53,14 @@ static inline int task_ioprio(struct task_struct *task)
 	return IOPRIO_NORM;
 }
 
+static inline int task_ioprio_class(struct task_struct *task)
+{
+	if (ioprio_valid(task->ioprio))
+		return IOPRIO_PRIO_CLASS(task->ioprio);
+
+	return IOPRIO_CLASS_BE;
+}
+
 static inline int task_nice_ioprio(struct task_struct *task)
 {
 	return (task_nice(task) + 20) / 5;
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 47cd2a1c554..be5a43928c8 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -323,6 +323,7 @@ enum ata_completion_errors {
 	AC_ERR_INVALID		= (1 << 7), /* invalid argument */
 	AC_ERR_OTHER		= (1 << 8), /* unknown */
 	AC_ERR_NODEV_HINT	= (1 << 9), /* polling device detection hint */
+	AC_ERR_NCQ		= (1 << 10), /* marker for offending NCQ qc */
 };
 
 /* forward declarations */
@@ -530,6 +531,7 @@ struct ata_port {
 	unsigned int		cbl;	/* cable type; ATA_CBL_xxx */
 	unsigned int		hw_sata_spd_limit;
 	unsigned int		sata_spd_limit;	/* SATA PHY speed limit */
+	unsigned int		sata_spd;	/* current SATA PHY speed */
 
 	/* record runtime error info, protected by host lock */
 	struct ata_eh_info	eh_info;
@@ -563,6 +565,9 @@ struct ata_port {
 	pm_message_t		pm_mesg;
 	int			*pm_result;
 
+	struct timer_list	fastdrain_timer;
+	unsigned long		fastdrain_cnt;
+
 	void			*private_data;
 
 #ifdef CONFIG_ATA_ACPI
@@ -619,9 +624,8 @@ struct ata_port_operations {
 	u8 (*irq_on) (struct ata_port *);
 	u8 (*irq_ack) (struct ata_port *ap, unsigned int chk_drq);
 
-	u32 (*scr_read) (struct ata_port *ap, unsigned int sc_reg);
-	void (*scr_write) (struct ata_port *ap, unsigned int sc_reg,
-			   u32 val);
+	int (*scr_read) (struct ata_port *ap, unsigned int sc_reg, u32 *val);
+	int (*scr_write) (struct ata_port *ap, unsigned int sc_reg, u32 val);
 
 	int (*port_suspend) (struct ata_port *ap, pm_message_t mesg);
 	int (*port_resume) (struct ata_port *ap);
@@ -764,7 +768,8 @@ extern unsigned int ata_dev_try_classify(struct ata_port *, unsigned int, u8 *);
  */
 extern void ata_tf_load(struct ata_port *ap, const struct ata_taskfile *tf);
 extern void ata_tf_read(struct ata_port *ap, struct ata_taskfile *tf);
-extern void ata_tf_to_fis(const struct ata_taskfile *tf, u8 *fis, u8 pmp);
+extern void ata_tf_to_fis(const struct ata_taskfile *tf,
+			  u8 pmp, int is_cmd, u8 *fis);
 extern void ata_tf_from_fis(const u8 *fis, struct ata_taskfile *tf);
 extern void ata_noop_dev_select (struct ata_port *ap, unsigned int device);
 extern void ata_std_dev_select (struct ata_port *ap, unsigned int device);
@@ -909,27 +914,21 @@ extern void ata_do_eh(struct ata_port *ap, ata_prereset_fn_t prereset,
 /*
  * ata_eh_info helpers
  */
-#define ata_ehi_push_desc(ehi, fmt, args...) do { \
-	(ehi)->desc_len += scnprintf((ehi)->desc + (ehi)->desc_len, \
-				     ATA_EH_DESC_LEN - (ehi)->desc_len, \
-				     fmt , ##args); \
-} while (0)
-
-#define ata_ehi_clear_desc(ehi) do { \
-	(ehi)->desc[0] = '\0'; \
-	(ehi)->desc_len = 0; \
-} while (0)
-
-static inline void __ata_ehi_hotplugged(struct ata_eh_info *ehi)
+extern void __ata_ehi_push_desc(struct ata_eh_info *ehi, const char *fmt, ...);
+extern void ata_ehi_push_desc(struct ata_eh_info *ehi, const char *fmt, ...);
+extern void ata_ehi_clear_desc(struct ata_eh_info *ehi);
+
+static inline void ata_ehi_schedule_probe(struct ata_eh_info *ehi)
 {
-	ehi->flags |= ATA_EHI_HOTPLUGGED | ATA_EHI_RESUME_LINK;
+	ehi->flags |= ATA_EHI_RESUME_LINK;
 	ehi->action |= ATA_EH_SOFTRESET;
 	ehi->probe_mask |= (1 << ATA_MAX_DEVICES) - 1;
 }
 
 static inline void ata_ehi_hotplugged(struct ata_eh_info *ehi)
 {
-	__ata_ehi_hotplugged(ehi);
+	ata_ehi_schedule_probe(ehi);
+	ehi->flags |= ATA_EHI_HOTPLUGGED;
 	ehi->err_mask |= AC_ERR_ATA_BUS;
 }
 
diff --git a/include/linux/netlink.h b/include/linux/netlink.h
index 2e23353c28a..83d8239f0cc 100644
--- a/include/linux/netlink.h
+++ b/include/linux/netlink.h
@@ -161,6 +161,8 @@ extern struct sock *netlink_kernel_create(int unit, unsigned int groups,
 					  void (*input)(struct sock *sk, int len),
 					  struct mutex *cb_mutex,
 					  struct module *module);
+extern int netlink_change_ngroups(struct sock *sk, unsigned int groups);
+extern void netlink_clear_multicast_users(struct sock *sk, unsigned int group);
 extern void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err);
 extern int netlink_has_listeners(struct sock *sk, unsigned int group);
 extern int netlink_unicast(struct sock *ssk, struct sk_buff *skb, __u32 pid, int nonblock);
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index c098ae194f7..9ba4aec37c5 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -407,8 +407,8 @@ extern void nfs_release_automount_timer(void);
 /*
  * linux/fs/nfs/unlink.c
  */
-extern int  nfs_async_unlink(struct dentry *);
-extern void nfs_complete_unlink(struct dentry *);
+extern int  nfs_async_unlink(struct inode *dir, struct dentry *dentry);
+extern void nfs_complete_unlink(struct dentry *dentry, struct inode *);
 
 /*
  * linux/fs/nfs/write.c
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 38d77681cf2..cf74a4db84a 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -278,6 +278,21 @@ struct nfs_writeres {
 };
 
 /*
+ * Common arguments to the unlink call
+ */
+struct nfs_removeargs {
+	const struct nfs_fh	*fh;
+	struct qstr		name;
+	const u32 *		bitmask;
+};
+
+struct nfs_removeres {
+	const struct nfs_server *server;
+	struct nfs4_change_info	cinfo;
+	struct nfs_fattr	dir_attr;
+};
+
+/*
  * Argument struct for decode_entry function
  */
 struct nfs_entry {
@@ -631,18 +646,6 @@ struct nfs4_readlink {
 	struct page **			pages;   /* zero-copy data */
 };
 
-struct nfs4_remove_arg {
-	const struct nfs_fh *		fh;
-	const struct qstr *		name;
-	const u32 *			bitmask;
-};
-
-struct nfs4_remove_res {
-	const struct nfs_server *	server;
-	struct nfs4_change_info		cinfo;
-	struct nfs_fattr *		dir_attr;
-};
-
 struct nfs4_rename_arg {
 	const struct nfs_fh *		old_dir;
 	const struct nfs_fh *		new_dir;
@@ -788,9 +791,8 @@ struct nfs_rpc_ops {
 	int	(*create)  (struct inode *, struct dentry *,
 			    struct iattr *, int, struct nameidata *);
 	int	(*remove)  (struct inode *, struct qstr *);
-	int	(*unlink_setup)  (struct rpc_message *,
-			    struct dentry *, struct qstr *);
-	int	(*unlink_done) (struct dentry *, struct rpc_task *);
+	void	(*unlink_setup)  (struct rpc_message *, struct inode *dir);
+	int	(*unlink_done) (struct rpc_task *, struct inode *);
 	int	(*rename)  (struct inode *, struct qstr *,
 			    struct inode *, struct qstr *);
 	int	(*link)    (struct inode *, struct inode *, struct qstr *);
diff --git a/include/linux/of.h b/include/linux/of.h
new file mode 100644
index 00000000000..47734ffd974
--- /dev/null
+++ b/include/linux/of.h
@@ -0,0 +1,61 @@
+#ifndef _LINUX_OF_H
+#define _LINUX_OF_H
+/*
+ * Definitions for talking to the Open Firmware PROM on
+ * Power Macintosh and other computers.
+ *
+ * Copyright (C) 1996-2005 Paul Mackerras.
+ *
+ * Updates for PPC64 by Peter Bergner & David Engebretsen, IBM Corp.
+ * Updates for SPARC64 by David S. Miller
+ * Derived from PowerPC and Sparc prom.h files by Stephen Rothwell, IBM Corp.
+ *
+ * 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.
+ */
+#include <linux/types.h>
+
+#include <asm/bitops.h>
+#include <asm/prom.h>
+
+/* flag descriptions */
+#define OF_DYNAMIC	1 /* node and properties were allocated via kmalloc */
+#define OF_DETACHED	2 /* node has been detached from the device tree */
+
+#define OF_BAD_ADDR	((u64)-1)
+
+extern struct device_node *of_find_node_by_name(struct device_node *from,
+	const char *name);
+#define for_each_node_by_name(dn, name) \
+	for (dn = of_find_node_by_name(NULL, name); dn; \
+	     dn = of_find_node_by_name(dn, name))
+extern struct device_node *of_find_node_by_type(struct device_node *from,
+	const char *type);
+#define for_each_node_by_type(dn, type) \
+	for (dn = of_find_node_by_type(NULL, type); dn; \
+	     dn = of_find_node_by_type(dn, type))
+extern struct device_node *of_find_compatible_node(struct device_node *from,
+	const char *type, const char *compat);
+#define for_each_compatible_node(dn, type, compatible) \
+	for (dn = of_find_compatible_node(NULL, type, compatible); dn; \
+	     dn = of_find_compatible_node(dn, type, compatible))
+extern struct device_node *of_find_node_by_path(const char *path);
+extern struct device_node *of_find_node_by_phandle(phandle handle);
+extern struct device_node *of_get_parent(const struct device_node *node);
+extern struct device_node *of_get_next_child(const struct device_node *node,
+					     struct device_node *prev);
+extern struct property *of_find_property(const struct device_node *np,
+					 const char *name,
+					 int *lenp);
+extern int of_device_is_compatible(const struct device_node *device,
+				   const char *);
+extern const void *of_get_property(const struct device_node *node,
+				const char *name,
+				int *lenp);
+#define get_property(a, b, c)	of_get_property((a), (b), (c))
+extern int of_n_addr_cells(struct device_node *np);
+extern int of_n_size_cells(struct device_node *np);
+
+#endif /* _LINUX_OF_H */
diff --git a/include/linux/of_device.h b/include/linux/of_device.h
new file mode 100644
index 00000000000..91bf84b9d14
--- /dev/null
+++ b/include/linux/of_device.h
@@ -0,0 +1,26 @@
+#ifndef _LINUX_OF_DEVICE_H
+#define _LINUX_OF_DEVICE_H
+#ifdef __KERNEL__
+
+#include <linux/device.h>
+#include <linux/of.h>
+#include <linux/mod_devicetable.h>
+
+#include <asm/of_device.h>
+
+#define	to_of_device(d) container_of(d, struct of_device, dev)
+
+extern const struct of_device_id *of_match_node(
+	const struct of_device_id *matches, const struct device_node *node);
+extern const struct of_device_id *of_match_device(
+	const struct of_device_id *matches, const struct of_device *dev);
+
+extern struct of_device *of_dev_get(struct of_device *dev);
+extern void of_dev_put(struct of_device *dev);
+
+extern int of_device_register(struct of_device *ofdev);
+extern void of_device_unregister(struct of_device *ofdev);
+extern void of_release_dev(struct device *dev);
+
+#endif /* __KERNEL__ */
+#endif /* _LINUX_OF_DEVICE_H */
diff --git a/include/linux/of_platform.h b/include/linux/of_platform.h
new file mode 100644
index 00000000000..5fd44e63fb2
--- /dev/null
+++ b/include/linux/of_platform.h
@@ -0,0 +1,57 @@
+#ifndef _LINUX_OF_PLATFORM_H
+#define _LINUX_OF_PLATFORM_H
+/*
+ *    Copyright (C) 2006 Benjamin Herrenschmidt, IBM Corp.
+ *			 <benh@kernel.crashing.org>
+ *
+ *  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.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/mod_devicetable.h>
+#include <linux/pm.h>
+#include <linux/of_device.h>
+
+/*
+ * The of_platform_bus_type is a bus type used by drivers that do not
+ * attach to a macio or similar bus but still use OF probing
+ * mechanism
+ */
+extern struct bus_type of_platform_bus_type;
+
+/*
+ * An of_platform_driver driver is attached to a basic of_device on
+ * the "platform bus" (of_platform_bus_type) (or ISA, EBUS and SBUS
+ * busses on sparc).
+ */
+struct of_platform_driver
+{
+	char			*name;
+	struct of_device_id	*match_table;
+	struct module		*owner;
+
+	int	(*probe)(struct of_device* dev,
+			 const struct of_device_id *match);
+	int	(*remove)(struct of_device* dev);
+
+	int	(*suspend)(struct of_device* dev, pm_message_t state);
+	int	(*resume)(struct of_device* dev);
+	int	(*shutdown)(struct of_device* dev);
+
+	struct device_driver	driver;
+};
+#define	to_of_platform_driver(drv) \
+	container_of(drv,struct of_platform_driver, driver)
+
+#include <asm/of_platform.h>
+
+extern struct of_device *of_find_device_by_node(struct device_node *np);
+
+extern int of_bus_type_init(struct bus_type *bus, const char *name);
+
+#endif	/* _LINUX_OF_PLATFORM_H */
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 94f624aef01..33b9b4841ee 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1348,6 +1348,13 @@ static inline int set_cpus_allowed(struct task_struct *p, cpumask_t new_mask)
 #endif
 
 extern unsigned long long sched_clock(void);
+
+/*
+ * For kernel-internal use: high-speed (but slightly incorrect) per-cpu
+ * clock constructed from sched_clock():
+ */
+extern unsigned long long cpu_clock(int cpu);
+
 extern unsigned long long
 task_sched_runtime(struct task_struct *task);
 
diff --git a/include/linux/serio.h b/include/linux/serio.h
index d9377ce9ffd..9f382501467 100644
--- a/include/linux/serio.h
+++ b/include/linux/serio.h
@@ -210,5 +210,6 @@ static inline void serio_unpin_driver(struct serio *serio)
 #define SERIO_TOUCHRIGHT	0x32
 #define SERIO_TOUCHWIN	0x33
 #define SERIO_TAOSEVM	0x34
+#define SERIO_FUJITSU	0x35
 
 #endif
diff --git a/include/linux/slab.h b/include/linux/slab.h
index 0e1d0daef6a..7d0ecc1659f 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -51,7 +51,6 @@ int slab_is_available(void);
 
 struct kmem_cache *kmem_cache_create(const char *, size_t, size_t,
 			unsigned long,
-			void (*)(void *, struct kmem_cache *, unsigned long),
 			void (*)(void *, struct kmem_cache *, unsigned long));
 void kmem_cache_destroy(struct kmem_cache *);
 int kmem_cache_shrink(struct kmem_cache *);
@@ -70,7 +69,7 @@ int kmem_ptr_validate(struct kmem_cache *cachep, const void *ptr);
  */
 #define KMEM_CACHE(__struct, __flags) kmem_cache_create(#__struct,\
 		sizeof(struct __struct), __alignof__(struct __struct),\
-		(__flags), NULL, NULL)
+		(__flags), NULL)
 
 /*
  * The largest kmalloc size supported by the slab allocators is
diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h
index 07f7e4cbcee..124270df873 100644
--- a/include/linux/slub_def.h
+++ b/include/linux/slub_def.h
@@ -160,7 +160,7 @@ static inline struct kmem_cache *kmalloc_slab(size_t size)
 #define SLUB_DMA __GFP_DMA
 #else
 /* Disable DMA functionality */
-#define SLUB_DMA 0
+#define SLUB_DMA (__force gfp_t)0
 #endif
 
 void *kmem_cache_alloc(struct kmem_cache *, gfp_t);
diff --git a/include/linux/spi/ads7846.h b/include/linux/spi/ads7846.h
index 3387e44dfd1..334d3141162 100644
--- a/include/linux/spi/ads7846.h
+++ b/include/linux/spi/ads7846.h
@@ -16,6 +16,20 @@ struct ads7846_platform_data {
 	u16	vref_delay_usecs;	/* 0 for external vref; etc */
 	int	keep_vref_on:1;		/* set to keep vref on for differential
 					 * measurements as well */
+
+	/* Settling time of the analog signals; a function of Vcc and the
+	 * capacitance on the X/Y drivers.  If set to non-zero, two samples
+	 * are taken with settle_delay us apart, and the second one is used.
+	 * ~150 uSec with 0.01uF caps.
+	 */
+	u16	settle_delay_usecs;
+
+	/* If set to non-zero, after samples are taken this delay is applied
+	 * and penirq is rechecked, to help avoid false events.  This value
+	 * is affected by the material used to build the touch layer.
+	 */
+	u16	penirq_recheck_delay_usecs;
+
 	u16	x_plate_ohms;
 	u16	y_plate_ohms;
 
diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h
index 9e340fa23c0..c6b53d181bf 100644
--- a/include/linux/sunrpc/xdr.h
+++ b/include/linux/sunrpc/xdr.h
@@ -12,6 +12,7 @@
 #include <linux/uio.h>
 #include <asm/byteorder.h>
 #include <linux/scatterlist.h>
+#include <linux/smp_lock.h>
 
 /*
  * Buffer adjustment
@@ -36,6 +37,21 @@ struct xdr_netobj {
 typedef int	(*kxdrproc_t)(void *rqstp, __be32 *data, void *obj);
 
 /*
+ * We're still requiring the BKL in the xdr code until it's been
+ * more carefully audited, at which point this wrapper will become
+ * unnecessary.
+ */
+static inline int rpc_call_xdrproc(kxdrproc_t xdrproc, void *rqstp, __be32 *data, void *obj)
+{
+	int ret;
+
+	lock_kernel();
+	ret = xdrproc(rqstp, data, obj);
+	unlock_kernel();
+	return ret;
+}
+
+/*
  * Basic structure for transmission/reception of a client XDR message.
  * Features a header (for a linear buffer containing RPC headers
  * and the data payload for short messages), and then an array of
diff --git a/include/linux/user_namespace.h b/include/linux/user_namespace.h
index bb320573bb9..1101b0ce878 100644
--- a/include/linux/user_namespace.h
+++ b/include/linux/user_namespace.h
@@ -49,7 +49,7 @@ static inline struct user_namespace *copy_user_ns(int flags,
 	if (flags & CLONE_NEWUSER)
 		return ERR_PTR(-EINVAL);
 
-	return NULL;
+	return old_ns;
 }
 
 static inline void put_user_ns(struct user_namespace *ns)