Merge branch 'rcu/urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-2.6-rcu into core/urgent

15 files changed, 256 insertions, 190 deletions

diff --git a/include/linux/can/core.h b/include/linux/can/core.h
index 6c507bea275f..6f70a6d3a16e 100644
--- a/include/linux/can/core.h
+++ b/include/linux/can/core.h
@@ -36,10 +36,10 @@
  * @prot:       pointer to struct proto structure.
  */
 struct can_proto {
-        int              type;
-        int              protocol;
-        struct proto_ops *ops;
-        struct proto     *prot;
+        int type;
+        int protocol;
+        const struct proto_ops *ops;
+        struct proto *prot;
 };
 
 /* function prototypes for the CAN networklayer core (af_can.c) */
@@ -58,5 +58,6 @@ extern void can_rx_unregister(struct net_device *dev, canid_t can_id,
                               void *data);
 
 extern int can_send(struct sk_buff *skb, int loop);
+extern int can_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
 
 #endif /* CAN_CORE_H */
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index ae757bcf1280..c8fcbdd2b0e7 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -680,6 +680,7 @@ int ethtool_op_set_ufo(struct net_device *dev, u32 data);
 u32 ethtool_op_get_flags(struct net_device *dev);
 int ethtool_op_set_flags(struct net_device *dev, u32 data, u32 supported);
 void ethtool_ntuple_flush(struct net_device *dev);
+bool ethtool_invalid_flags(struct net_device *dev, u32 data, u32 supported);
 
 /**
  * &ethtool_ops - Alter and report network device settings
diff --git a/include/linux/fs.h b/include/linux/fs.h
index b677bd77f2d6..52f283c1edb2 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -357,6 +357,8 @@ struct inodes_stat_t {
 #define FS_TOPDIR_FL                    0x00020000 /* Top of directory hierarchies*/
 #define FS_EXTENT_FL                    0x00080000 /* Extents */
 #define FS_DIRECTIO_FL                  0x00100000 /* Use direct i/o */
+#define FS_NOCOW_FL                     0x00800000 /* Do not cow file */
+#define FS_COW_FL                       0x02000000 /* Cow file */
 #define FS_RESERVED_FL                  0x80000000 /* reserved for ext2 lib */
 
 #define FS_FL_USER_VISIBLE              0x0003DFFF /* User visible flags */
diff --git a/include/linux/input.h b/include/linux/input.h
index 056ae8a5bd9b..f3a7794a18c4 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -664,6 +664,13 @@ struct input_keymap_entry {
 #define KEY_TOUCHPAD_ON         0x213
 #define KEY_TOUCHPAD_OFF        0x214
 
+#define KEY_CAMERA_ZOOMIN       0x215
+#define KEY_CAMERA_ZOOMOUT      0x216
+#define KEY_CAMERA_UP           0x217
+#define KEY_CAMERA_DOWN         0x218
+#define KEY_CAMERA_LEFT         0x219
+#define KEY_CAMERA_RIGHT        0x21a
+
 #define BTN_TRIGGER_HAPPY               0x2c0
 #define BTN_TRIGGER_HAPPY1              0x2c0
 #define BTN_TRIGGER_HAPPY2              0x2c1
diff --git a/include/linux/irq.h b/include/linux/irq.h
index 5d876c9b3a3d..2a375a72ce3c 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -92,18 +92,6 @@ enum {
         IRQ_NO_BALANCING        = (1 << 13),
         IRQ_MOVE_PCNTXT         = (1 << 14),
         IRQ_NESTED_THREAD       = (1 << 15),
-
-#ifndef CONFIG_GENERIC_HARDIRQS_NO_COMPAT
-        IRQ_INPROGRESS          = (1 << 16),
-        IRQ_REPLAY              = (1 << 17),
-        IRQ_WAITING             = (1 << 18),
-        IRQ_DISABLED            = (1 << 19),
-        IRQ_PENDING             = (1 << 20),
-        IRQ_MASKED              = (1 << 21),
-        IRQ_MOVE_PENDING        = (1 << 22),
-        IRQ_AFFINITY_SET        = (1 << 23),
-        IRQ_WAKEUP              = (1 << 24),
-#endif
 };
 
 #define IRQF_MODIFY_MASK        \
@@ -135,7 +123,7 @@ struct msi_desc;
  * struct irq_data - per irq and irq chip data passed down to chip functions
  * @irq:                interrupt number
  * @node:               node index useful for balancing
- * @state_use_accessor: status information for irq chip functions.
+ * @state_use_accessors: status information for irq chip functions.
  *                      Use accessor functions to deal with it
  * @chip:               low level interrupt hardware access
  * @handler_data:       per-IRQ data for the irq_chip methods
@@ -174,6 +162,9 @@ struct irq_data {
  *                                from suspend
  * IRDQ_MOVE_PCNTXT             - Interrupt can be moved in process
  *                                context
+ * IRQD_IRQ_DISABLED            - Disabled state of the interrupt
+ * IRQD_IRQ_MASKED              - Masked state of the interrupt
+ * IRQD_IRQ_INPROGRESS          - In progress state of the interrupt
  */
 enum {
         IRQD_TRIGGER_MASK               = 0xf,
@@ -184,6 +175,9 @@ enum {
         IRQD_LEVEL                      = (1 << 13),
         IRQD_WAKEUP_STATE               = (1 << 14),
         IRQD_MOVE_PCNTXT                = (1 << 15),
+        IRQD_IRQ_DISABLED               = (1 << 16),
+        IRQD_IRQ_MASKED                 = (1 << 17),
+        IRQD_IRQ_INPROGRESS             = (1 << 18),
 };
 
 static inline bool irqd_is_setaffinity_pending(struct irq_data *d)
@@ -206,6 +200,11 @@ static inline bool irqd_affinity_was_set(struct irq_data *d)
         return d->state_use_accessors & IRQD_AFFINITY_SET;
 }
 
+static inline void irqd_mark_affinity_was_set(struct irq_data *d)
+{
+        d->state_use_accessors |= IRQD_AFFINITY_SET;
+}
+
 static inline u32 irqd_get_trigger_type(struct irq_data *d)
 {
         return d->state_use_accessors & IRQD_TRIGGER_MASK;
@@ -235,6 +234,36 @@ static inline bool irqd_can_move_in_process_context(struct irq_data *d)
         return d->state_use_accessors & IRQD_MOVE_PCNTXT;
 }
 
+static inline bool irqd_irq_disabled(struct irq_data *d)
+{
+        return d->state_use_accessors & IRQD_IRQ_DISABLED;
+}
+
+static inline bool irqd_irq_masked(struct irq_data *d)
+{
+        return d->state_use_accessors & IRQD_IRQ_MASKED;
+}
+
+static inline bool irqd_irq_inprogress(struct irq_data *d)
+{
+        return d->state_use_accessors & IRQD_IRQ_INPROGRESS;
+}
+
+/*
+ * Functions for chained handlers which can be enabled/disabled by the
+ * standard disable_irq/enable_irq calls. Must be called with
+ * irq_desc->lock held.
+ */
+static inline void irqd_set_chained_irq_inprogress(struct irq_data *d)
+{
+        d->state_use_accessors |= IRQD_IRQ_INPROGRESS;
+}
+
+static inline void irqd_clr_chained_irq_inprogress(struct irq_data *d)
+{
+        d->state_use_accessors &= ~IRQD_IRQ_INPROGRESS;
+}
+
 /**
  * struct irq_chip - hardware interrupt chip descriptor
  *
@@ -271,6 +300,8 @@ static inline bool irqd_can_move_in_process_context(struct irq_data *d)
  * @irq_set_wake:       enable/disable power-management wake-on of an IRQ
  * @irq_bus_lock:       function to lock access to slow bus (i2c) chips
  * @irq_bus_sync_unlock:function to sync and unlock slow bus (i2c) chips
+ * @irq_cpu_online:     configure an interrupt source for a secondary CPU
+ * @irq_cpu_offline:    un-configure an interrupt source for a secondary CPU
  * @irq_print_chip:     optional to print special chip info in show_interrupts
  * @flags:              chip specific flags
  *
@@ -278,28 +309,6 @@ static inline bool irqd_can_move_in_process_context(struct irq_data *d)
  */
 struct irq_chip {
         const char      *name;
-#ifndef CONFIG_GENERIC_HARDIRQS_NO_DEPRECATED
-        unsigned int    (*startup)(unsigned int irq);
-        void            (*shutdown)(unsigned int irq);
-        void            (*enable)(unsigned int irq);
-        void            (*disable)(unsigned int irq);
-
-        void            (*ack)(unsigned int irq);
-        void            (*mask)(unsigned int irq);
-        void            (*mask_ack)(unsigned int irq);
-        void            (*unmask)(unsigned int irq);
-        void            (*eoi)(unsigned int irq);
-
-        void            (*end)(unsigned int irq);
-        int             (*set_affinity)(unsigned int irq,
-                                        const struct cpumask *dest);
-        int             (*retrigger)(unsigned int irq);
-        int             (*set_type)(unsigned int irq, unsigned int flow_type);
-        int             (*set_wake)(unsigned int irq, unsigned int on);
-
-        void            (*bus_lock)(unsigned int irq);
-        void            (*bus_sync_unlock)(unsigned int irq);
-#endif
         unsigned int    (*irq_startup)(struct irq_data *data);
         void            (*irq_shutdown)(struct irq_data *data);
         void            (*irq_enable)(struct irq_data *data);
@@ -319,6 +328,9 @@ struct irq_chip {
         void            (*irq_bus_lock)(struct irq_data *data);
         void            (*irq_bus_sync_unlock)(struct irq_data *data);
 
+        void            (*irq_cpu_online)(struct irq_data *data);
+        void            (*irq_cpu_offline)(struct irq_data *data);
+
         void            (*irq_print_chip)(struct irq_data *data, struct seq_file *p);
 
         unsigned long   flags;
@@ -335,11 +347,14 @@ struct irq_chip {
  * IRQCHIP_SET_TYPE_MASKED:     Mask before calling chip.irq_set_type()
  * IRQCHIP_EOI_IF_HANDLED:      Only issue irq_eoi() when irq was handled
  * IRQCHIP_MASK_ON_SUSPEND:     Mask non wake irqs in the suspend path
+ * IRQCHIP_ONOFFLINE_ENABLED:   Only call irq_on/off_line callbacks
+ *                              when irq enabled
  */
 enum {
         IRQCHIP_SET_TYPE_MASKED         = (1 <<  0),
         IRQCHIP_EOI_IF_HANDLED          = (1 <<  1),
         IRQCHIP_MASK_ON_SUSPEND         = (1 <<  2),
+        IRQCHIP_ONOFFLINE_ENABLED       = (1 <<  3),
 };
 
 /* This include will go away once we isolated irq_desc usage to core code */
@@ -364,25 +379,22 @@ struct irqaction;
 extern int setup_irq(unsigned int irq, struct irqaction *new);
 extern void remove_irq(unsigned int irq, struct irqaction *act);
 
+extern void irq_cpu_online(void);
+extern void irq_cpu_offline(void);
+extern int __irq_set_affinity_locked(struct irq_data *data,  const struct cpumask *cpumask);
+
 #ifdef CONFIG_GENERIC_HARDIRQS
 
 #if defined(CONFIG_SMP) && defined(CONFIG_GENERIC_PENDING_IRQ)
-void move_native_irq(int irq);
-void move_masked_irq(int irq);
 void irq_move_irq(struct irq_data *data);
 void irq_move_masked_irq(struct irq_data *data);
 #else
-static inline void move_native_irq(int irq) { }
-static inline void move_masked_irq(int irq) { }
 static inline void irq_move_irq(struct irq_data *data) { }
 static inline void irq_move_masked_irq(struct irq_data *data) { }
 #endif
 
 extern int no_irq_affinity;
 
-/* Handle irq action chains: */
-extern irqreturn_t handle_IRQ_event(unsigned int irq, struct irqaction *action);
-
 /*
  * Built-in IRQ handlers for various IRQ types,
  * callable via desc->handle_irq()
@@ -390,6 +402,7 @@ extern irqreturn_t handle_IRQ_event(unsigned int irq, struct irqaction *action);
 extern void handle_level_irq(unsigned int irq, struct irq_desc *desc);
 extern void handle_fasteoi_irq(unsigned int irq, struct irq_desc *desc);
 extern void handle_edge_irq(unsigned int irq, struct irq_desc *desc);
+extern void handle_edge_eoi_irq(unsigned int irq, struct irq_desc *desc);
 extern void handle_simple_irq(unsigned int irq, struct irq_desc *desc);
 extern void handle_percpu_irq(unsigned int irq, struct irq_desc *desc);
 extern void handle_bad_irq(unsigned int irq, struct irq_desc *desc);
@@ -538,89 +551,6 @@ static inline struct msi_desc *irq_data_get_msi(struct irq_data *d)
         return d->msi_desc;
 }
 
-#ifndef CONFIG_GENERIC_HARDIRQS_NO_COMPAT
-/* Please do not use: Use the replacement functions instead */
-static inline int set_irq_chip(unsigned int irq, struct irq_chip *chip)
-{
-        return irq_set_chip(irq, chip);
-}
-static inline int set_irq_data(unsigned int irq, void *data)
-{
-        return irq_set_handler_data(irq, data);
-}
-static inline int set_irq_chip_data(unsigned int irq, void *data)
-{
-        return irq_set_chip_data(irq, data);
-}
-static inline int set_irq_type(unsigned int irq, unsigned int type)
-{
-        return irq_set_irq_type(irq, type);
-}
-static inline int set_irq_msi(unsigned int irq, struct msi_desc *entry)
-{
-        return irq_set_msi_desc(irq, entry);
-}
-static inline struct irq_chip *get_irq_chip(unsigned int irq)
-{
-        return irq_get_chip(irq);
-}
-static inline void *get_irq_chip_data(unsigned int irq)
-{
-        return irq_get_chip_data(irq);
-}
-static inline void *get_irq_data(unsigned int irq)
-{
-        return irq_get_handler_data(irq);
-}
-static inline void *irq_data_get_irq_data(struct irq_data *d)
-{
-        return irq_data_get_irq_handler_data(d);
-}
-static inline struct msi_desc *get_irq_msi(unsigned int irq)
-{
-        return irq_get_msi_desc(irq);
-}
-static inline void set_irq_noprobe(unsigned int irq)
-{
-        irq_set_noprobe(irq);
-}
-static inline void set_irq_probe(unsigned int irq)
-{
-        irq_set_probe(irq);
-}
-static inline void set_irq_nested_thread(unsigned int irq, int nest)
-{
-        irq_set_nested_thread(irq, nest);
-}
-static inline void
-set_irq_chip_and_handler_name(unsigned int irq, struct irq_chip *chip,
-                              irq_flow_handler_t handle, const char *name)
-{
-        irq_set_chip_and_handler_name(irq, chip, handle, name);
-}
-static inline void
-set_irq_chip_and_handler(unsigned int irq, struct irq_chip *chip,
-                         irq_flow_handler_t handle)
-{
-        irq_set_chip_and_handler(irq, chip, handle);
-}
-static inline void
-__set_irq_handler(unsigned int irq, irq_flow_handler_t handle, int is_chained,
-                  const char *name)
-{
-        __irq_set_handler(irq, handle, is_chained, name);
-}
-static inline void set_irq_handler(unsigned int irq, irq_flow_handler_t handle)
-{
-        irq_set_handler(irq, handle);
-}
-static inline void
-set_irq_chained_handler(unsigned int irq, irq_flow_handler_t handle)
-{
-        irq_set_chained_handler(irq, handle);
-}
-#endif
-
 int irq_alloc_descs(int irq, unsigned int from, unsigned int cnt, int node);
 void irq_free_descs(unsigned int irq, unsigned int cnt);
 int irq_reserve_irqs(unsigned int from, unsigned int cnt);
diff --git a/include/linux/irqdesc.h b/include/linux/irqdesc.h
index 15e6c3905f41..a082905b5ebe 100644
--- a/include/linux/irqdesc.h
+++ b/include/linux/irqdesc.h
@@ -35,32 +35,7 @@ struct timer_rand_state;
  * @name:               flow handler name for /proc/interrupts output
  */
 struct irq_desc {
-
-#ifdef CONFIG_GENERIC_HARDIRQS_NO_DEPRECATED
         struct irq_data         irq_data;
-#else
-        /*
-         * This union will go away, once we fixed the direct access to
-         * irq_desc all over the place. The direct fields are a 1:1
-         * overlay of irq_data.
-         */
-        union {
-                struct irq_data         irq_data;
-                struct {
-                        unsigned int            irq;
-                        unsigned int            node;
-                        unsigned int            pad_do_not_even_think_about_it;
-                        struct irq_chip         *chip;
-                        void                    *handler_data;
-                        void                    *chip_data;
-                        struct msi_desc         *msi_desc;
-#ifdef CONFIG_SMP
-                        cpumask_var_t           affinity;
-#endif
-                };
-        };
-#endif
-
         struct timer_rand_state *timer_rand_state;
         unsigned int __percpu   *kstat_irqs;
         irq_flow_handler_t      handle_irq;
@@ -68,11 +43,7 @@ struct irq_desc {
         irq_preflow_handler_t   preflow_handler;
 #endif
         struct irqaction        *action;        /* IRQ action list */
-#ifdef CONFIG_GENERIC_HARDIRQS_NO_COMPAT
         unsigned int            status_use_accessors;
-#else
-        unsigned int            status;         /* IRQ status */
-#endif
         unsigned int            core_internal_state__do_not_mess_with_it;
         unsigned int            depth;          /* nested irq disables */
         unsigned int            wake_depth;     /* nested wake enables */
@@ -127,27 +98,6 @@ static inline struct msi_desc *irq_desc_get_msi_desc(struct irq_desc *desc)
         return desc->irq_data.msi_desc;
 }
 
-#ifndef CONFIG_GENERIC_HARDIRQS_NO_COMPAT
-static inline struct irq_chip *get_irq_desc_chip(struct irq_desc *desc)
-{
-        return irq_desc_get_chip(desc);
-}
-static inline void *get_irq_desc_data(struct irq_desc *desc)
-{
-        return irq_desc_get_handler_data(desc);
-}
-
-static inline void *get_irq_desc_chip_data(struct irq_desc *desc)
-{
-        return irq_desc_get_chip_data(desc);
-}
-
-static inline struct msi_desc *get_irq_desc_msi(struct irq_desc *desc)
-{
-        return irq_desc_get_msi_desc(desc);
-}
-#endif
-
 /*
  * Architectures call this to let the generic IRQ layer
  * handle an interrupt. If the descriptor is attached to an
@@ -194,21 +144,13 @@ __irq_set_chip_handler_name_locked(unsigned int irq, struct irq_chip *chip,
         desc->name = name;
 }
 
-#ifndef CONFIG_GENERIC_HARDIRQS_NO_COMPAT
-static inline void __set_irq_handler_unlocked(int irq,
-                                              irq_flow_handler_t handler)
-{
-        __irq_set_handler_locked(irq, handler);
-}
-
 static inline int irq_balancing_disabled(unsigned int irq)
 {
         struct irq_desc *desc;
 
         desc = irq_to_desc(irq);
-        return desc->status & IRQ_NO_BALANCING_MASK;
+        return desc->status_use_accessors & IRQ_NO_BALANCING_MASK;
 }
-#endif
 
 static inline void
 irq_set_lockdep_class(unsigned int irq, struct lock_class_key *class)
diff --git a/include/linux/mfd/ab8500.h b/include/linux/mfd/ab8500.h
index 6e4f77ef4d20..b31843075198 100644
--- a/include/linux/mfd/ab8500.h
+++ b/include/linux/mfd/ab8500.h
@@ -74,6 +74,45 @@
 #define AB8500_INT_ACC_DETECT_21DB_F    37
 #define AB8500_INT_ACC_DETECT_21DB_R    38
 #define AB8500_INT_GP_SW_ADC_CONV_END   39
+#define AB8500_INT_ACC_DETECT_1DB_F     33
+#define AB8500_INT_ACC_DETECT_1DB_R     34
+#define AB8500_INT_ACC_DETECT_22DB_F    35
+#define AB8500_INT_ACC_DETECT_22DB_R    36
+#define AB8500_INT_ACC_DETECT_21DB_F    37
+#define AB8500_INT_ACC_DETECT_21DB_R    38
+#define AB8500_INT_GP_SW_ADC_CONV_END   39
+#define AB8500_INT_GPIO6R               40
+#define AB8500_INT_GPIO7R               41
+#define AB8500_INT_GPIO8R               42
+#define AB8500_INT_GPIO9R               43
+#define AB8500_INT_GPIO10R              44
+#define AB8500_INT_GPIO11R              45
+#define AB8500_INT_GPIO12R              46
+#define AB8500_INT_GPIO13R              47
+#define AB8500_INT_GPIO24R              48
+#define AB8500_INT_GPIO25R              49
+#define AB8500_INT_GPIO36R              50
+#define AB8500_INT_GPIO37R              51
+#define AB8500_INT_GPIO38R              52
+#define AB8500_INT_GPIO39R              53
+#define AB8500_INT_GPIO40R              54
+#define AB8500_INT_GPIO41R              55
+#define AB8500_INT_GPIO6F               56
+#define AB8500_INT_GPIO7F               57
+#define AB8500_INT_GPIO8F               58
+#define AB8500_INT_GPIO9F               59
+#define AB8500_INT_GPIO10F              60
+#define AB8500_INT_GPIO11F              61
+#define AB8500_INT_GPIO12F              62
+#define AB8500_INT_GPIO13F              63
+#define AB8500_INT_GPIO24F              64
+#define AB8500_INT_GPIO25F              65
+#define AB8500_INT_GPIO36F              66
+#define AB8500_INT_GPIO37F              67
+#define AB8500_INT_GPIO38F              68
+#define AB8500_INT_GPIO39F              69
+#define AB8500_INT_GPIO40F              70
+#define AB8500_INT_GPIO41F              71
 #define AB8500_INT_ADP_SOURCE_ERROR     72
 #define AB8500_INT_ADP_SINK_ERROR       73
 #define AB8500_INT_ADP_PROBE_PLUG       74
@@ -141,6 +180,7 @@ struct ab8500 {
 
 struct regulator_reg_init;
 struct regulator_init_data;
+struct ab8500_gpio_platform_data;
 
 /**
  * struct ab8500_platform_data - AB8500 platform data
@@ -158,6 +198,7 @@ struct ab8500_platform_data {
         struct ab8500_regulator_reg_init *regulator_reg_init;
         int num_regulator;
         struct regulator_init_data *regulator;
+        struct ab8500_gpio_platform_data *gpio;
 };
 
 extern int __devinit ab8500_init(struct ab8500 *ab8500);
diff --git a/include/linux/mfd/ab8500/gpio.h b/include/linux/mfd/ab8500/gpio.h
new file mode 100644
index 000000000000..488a8c920a29
--- /dev/null
+++ b/include/linux/mfd/ab8500/gpio.h
@@ -0,0 +1,21 @@
+/*
+ * Copyright ST-Ericsson 2010.
+ *
+ * Author: Bibek Basu <bibek.basu@stericsson.com>
+ * Licensed under GPLv2.
+ */
+
+#ifndef _AB8500_GPIO_H
+#define _AB8500_GPIO_H
+
+/*
+ * Platform data to register a block: only the initial gpio/irq number.
+ */
+
+struct ab8500_gpio_platform_data {
+        int gpio_base;
+        u32 irq_base;
+        u8  config_reg[7];
+};
+
+#endif /* _AB8500_GPIO_H */
diff --git a/include/linux/mfd/sh_mobile_sdhi.h b/include/linux/mmc/sh_mobile_sdhi.h
index c981b959760f..c981b959760f 100644
--- a/include/linux/mfd/sh_mobile_sdhi.h
+++ b/include/linux/mmc/sh_mobile_sdhi.h
diff --git a/include/linux/mmc/tmio.h b/include/linux/mmc/tmio.h
new file mode 100644
index 000000000000..19490b942db0
--- /dev/null
+++ b/include/linux/mmc/tmio.h
@@ -0,0 +1,63 @@
+/*
+ * include/linux/mmc/tmio.h
+ *
+ * Copyright (C) 2007 Ian Molton
+ * Copyright (C) 2004 Ian Molton
+ *
+ * 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.
+ *
+ * Driver for the MMC / SD / SDIO cell found in:
+ *
+ * TC6393XB TC6391XB TC6387XB T7L66XB ASIC3
+ */
+#ifndef _LINUX_MMC_TMIO_H_
+#define _LINUX_MMC_TMIO_H_
+
+#define CTL_SD_CMD 0x00
+#define CTL_ARG_REG 0x04
+#define CTL_STOP_INTERNAL_ACTION 0x08
+#define CTL_XFER_BLK_COUNT 0xa
+#define CTL_RESPONSE 0x0c
+#define CTL_STATUS 0x1c
+#define CTL_IRQ_MASK 0x20
+#define CTL_SD_CARD_CLK_CTL 0x24
+#define CTL_SD_XFER_LEN 0x26
+#define CTL_SD_MEM_CARD_OPT 0x28
+#define CTL_SD_ERROR_DETAIL_STATUS 0x2c
+#define CTL_SD_DATA_PORT 0x30
+#define CTL_TRANSACTION_CTL 0x34
+#define CTL_SDIO_STATUS 0x36
+#define CTL_SDIO_IRQ_MASK 0x38
+#define CTL_RESET_SD 0xe0
+#define CTL_SDIO_REGS 0x100
+#define CTL_CLK_AND_WAIT_CTL 0x138
+#define CTL_RESET_SDIO 0x1e0
+
+/* Definitions for values the CTRL_STATUS register can take. */
+#define TMIO_STAT_CMDRESPEND    0x00000001
+#define TMIO_STAT_DATAEND       0x00000004
+#define TMIO_STAT_CARD_REMOVE   0x00000008
+#define TMIO_STAT_CARD_INSERT   0x00000010
+#define TMIO_STAT_SIGSTATE      0x00000020
+#define TMIO_STAT_WRPROTECT     0x00000080
+#define TMIO_STAT_CARD_REMOVE_A 0x00000100
+#define TMIO_STAT_CARD_INSERT_A 0x00000200
+#define TMIO_STAT_SIGSTATE_A    0x00000400
+#define TMIO_STAT_CMD_IDX_ERR   0x00010000
+#define TMIO_STAT_CRCFAIL       0x00020000
+#define TMIO_STAT_STOPBIT_ERR   0x00040000
+#define TMIO_STAT_DATATIMEOUT   0x00080000
+#define TMIO_STAT_RXOVERFLOW    0x00100000
+#define TMIO_STAT_TXUNDERRUN    0x00200000
+#define TMIO_STAT_CMDTIMEOUT    0x00400000
+#define TMIO_STAT_RXRDY         0x01000000
+#define TMIO_STAT_TXRQ          0x02000000
+#define TMIO_STAT_ILL_FUNC      0x20000000
+#define TMIO_STAT_CMD_BUSY      0x40000000
+#define TMIO_STAT_ILL_ACCESS    0x80000000
+
+#define TMIO_BBS                512             /* Boot block size */
+
+#endif /* _LINUX_MMC_TMIO_H_ */
diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h
index 8023e4e25133..91af2e49fa3a 100644
--- a/include/linux/nfs_page.h
+++ b/include/linux/nfs_page.h
@@ -78,7 +78,6 @@ extern	struct nfs_page *nfs_create_request(struct nfs_open_context *ctx,
                                             struct page *page,
                                             unsigned int offset,
                                             unsigned int count);
-extern  void nfs_clear_request(struct nfs_page *req);
 extern  void nfs_release_request(struct nfs_page *req);
 
 
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index af5614856285..ff422d2b7f90 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -339,6 +339,12 @@ extern int rcu_my_thread_group_empty(void);
                 ((typeof(*p) __force __kernel *)(p)); \
         })
 
+#define __rcu_access_index(p, space) \
+        ({ \
+                typeof(p) _________p1 = ACCESS_ONCE(p); \
+                rcu_dereference_sparse(p, space); \
+                (_________p1); \
+        })
 #define __rcu_dereference_index_check(p, c) \
         ({ \
                 typeof(p) _________p1 = ACCESS_ONCE(p); \
@@ -429,6 +435,20 @@ extern int rcu_my_thread_group_empty(void);
 #define rcu_dereference_raw(p) rcu_dereference_check(p, 1) /*@@@ needed? @@@*/
 
 /**
+ * rcu_access_index() - fetch RCU index with no dereferencing
+ * @p: The index to read
+ *
+ * Return the value of the specified RCU-protected index, but omit the
+ * smp_read_barrier_depends() and keep the ACCESS_ONCE().  This is useful
+ * when the value of this index is accessed, but the index is not
+ * dereferenced, for example, when testing an RCU-protected index against
+ * -1.  Although rcu_access_index() may also be used in cases where
+ * update-side locks prevent the value of the index from changing, you
+ * should instead use rcu_dereference_index_protected() for this use case.
+ */
+#define rcu_access_index(p) __rcu_access_index((p), __rcu)
+
+/**
  * rcu_dereference_index_check() - rcu_dereference for indices with debug checking
  * @p: The pointer to read, prior to dereferencing
  * @c: The conditions under which the dereference will take place
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 24cfa626931e..239083bfea13 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -122,8 +122,14 @@ struct sk_buff_head {
 
 struct sk_buff;
 
-/* To allow 64K frame to be packed as single skb without frag_list */
+/* To allow 64K frame to be packed as single skb without frag_list. Since
+ * GRO uses frags we allocate at least 16 regardless of page size.
+ */
+#if (65536/PAGE_SIZE + 2) < 16
+#define MAX_SKB_FRAGS 16
+#else
 #define MAX_SKB_FRAGS (65536/PAGE_SIZE + 2)
+#endif
 
 typedef struct skb_frag_struct skb_frag_t;
 
diff --git a/include/linux/sonypi.h b/include/linux/sonypi.h
index 0e6dc3891942..c0f87da78f8a 100644
--- a/include/linux/sonypi.h
+++ b/include/linux/sonypi.h
@@ -40,6 +40,7 @@
 
 /* events the user application reading /dev/sonypi can use */
 
+#define SONYPI_EVENT_IGNORE                      0
 #define SONYPI_EVENT_JOGDIAL_DOWN                1
 #define SONYPI_EVENT_JOGDIAL_UP                  2
 #define SONYPI_EVENT_JOGDIAL_DOWN_PRESSED        3
diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h
index 4ed6fcd6b726..9332e52ea8c2 100644
--- a/include/linux/vmalloc.h
+++ b/include/linux/vmalloc.h
@@ -95,10 +95,27 @@ extern struct vm_struct *remove_vm_area(const void *addr);
 
 extern int map_vm_area(struct vm_struct *area, pgprot_t prot,
                         struct page ***pages);
+#ifdef CONFIG_MMU
 extern int map_kernel_range_noflush(unsigned long start, unsigned long size,
                                     pgprot_t prot, struct page **pages);
 extern void unmap_kernel_range_noflush(unsigned long addr, unsigned long size);
 extern void unmap_kernel_range(unsigned long addr, unsigned long size);
+#else
+static inline int
+map_kernel_range_noflush(unsigned long start, unsigned long size,
+                        pgprot_t prot, struct page **pages)
+{
+        return size >> PAGE_SHIFT;
+}
+static inline void
+unmap_kernel_range_noflush(unsigned long addr, unsigned long size)
+{
+}
+static inline void
+unmap_kernel_range(unsigned long addr, unsigned long size)
+{
+}
+#endif
 
 /* Allocate/destroy a 'vmalloc' VM area. */
 extern struct vm_struct *alloc_vm_area(size_t size);
@@ -116,11 +133,26 @@ extern struct vm_struct *vmlist;
 extern __init void vm_area_register_early(struct vm_struct *vm, size_t align);
 
 #ifdef CONFIG_SMP
+# ifdef CONFIG_MMU
 struct vm_struct **pcpu_get_vm_areas(const unsigned long *offsets,
                                      const size_t *sizes, int nr_vms,
                                      size_t align);
 
 void pcpu_free_vm_areas(struct vm_struct **vms, int nr_vms);
+# else
+static inline struct vm_struct **
+pcpu_get_vm_areas(const unsigned long *offsets,
+                const size_t *sizes, int nr_vms,
+                size_t align)
+{
+        return NULL;
+}
+
+static inline void
+pcpu_free_vm_areas(struct vm_struct **vms, int nr_vms)
+{
+}
+# endif
 #endif
 
 #endif /* _LINUX_VMALLOC_H */