diff options
Diffstat (limited to 'include/linux')
40 files changed, 387 insertions, 73 deletions
diff --git a/include/linux/atmel-ssc.h b/include/linux/atmel-ssc.h index 06023393fba9..4eb31752e2b7 100644 --- a/include/linux/atmel-ssc.h +++ b/include/linux/atmel-ssc.h @@ -3,6 +3,7 @@ #include <linux/platform_device.h> #include <linux/list.h> +#include <linux/io.h> struct ssc_device { struct list_head list; diff --git a/include/linux/compiler-gcc4.h b/include/linux/compiler-gcc4.h index 2f4079175afb..934bc34d5f99 100644 --- a/include/linux/compiler-gcc4.h +++ b/include/linux/compiler-gcc4.h @@ -49,6 +49,13 @@ #endif #endif +#if __GNUC_MINOR__ >= 6 +/* + * Tell the optimizer that something else uses this function or variable. + */ +#define __visible __attribute__((externally_visible)) +#endif + #if __GNUC_MINOR__ > 0 #define __compiletime_object_size(obj) __builtin_object_size(obj, 0) #endif diff --git a/include/linux/compiler.h b/include/linux/compiler.h index 923d093c9cea..f430e4162f41 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -278,6 +278,10 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect); # define __section(S) __attribute__ ((__section__(#S))) #endif +#ifndef __visible +#define __visible +#endif + /* Are two types/vars the same type (ignoring qualifiers)? */ #ifndef __same_type # define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b)) diff --git a/include/linux/dcache.h b/include/linux/dcache.h index caa34e50537e..59200795482e 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -206,6 +206,8 @@ struct dentry_operations { #define DCACHE_MANAGED_DENTRY \ (DCACHE_MOUNTED|DCACHE_NEED_AUTOMOUNT|DCACHE_MANAGE_TRANSIT) +#define DCACHE_DENTRY_KILLED 0x100000 + extern seqlock_t rename_lock; static inline int dname_external(struct dentry *dentry) diff --git a/include/linux/hid.h b/include/linux/hid.h index 42970de1b40c..7e1f37db7582 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -414,7 +414,7 @@ struct hid_field { __u16 dpad; /* dpad input code */ }; -#define HID_MAX_FIELDS 128 +#define HID_MAX_FIELDS 256 struct hid_report { struct list_head list; @@ -626,6 +626,7 @@ struct hid_usage_id { * @report_fixup: called before report descriptor parsing (NULL means nop) * @input_mapping: invoked on input registering before mapping an usage * @input_mapped: invoked on input registering after mapping an usage + * @input_configured: invoked just before the device is registered * @feature_mapping: invoked on feature registering * @suspend: invoked on suspend (NULL means nop) * @resume: invoked on resume if device was not reset (NULL means nop) @@ -670,6 +671,8 @@ struct hid_driver { int (*input_mapped)(struct hid_device *hdev, struct hid_input *hidinput, struct hid_field *field, struct hid_usage *usage, unsigned long **bit, int *max); + void (*input_configured)(struct hid_device *hdev, + struct hid_input *hidinput); void (*feature_mapping)(struct hid_device *hdev, struct hid_field *field, struct hid_usage *usage); diff --git a/include/linux/i2c-pnx.h b/include/linux/i2c-pnx.h index 1bc74afe7a35..49ed17fdf055 100644 --- a/include/linux/i2c-pnx.h +++ b/include/linux/i2c-pnx.h @@ -22,6 +22,7 @@ struct i2c_pnx_mif { struct timer_list timer; /* Timeout */ u8 * buf; /* Data buffer */ int len; /* Length of data buffer */ + int order; /* RX Bytes to order via TX */ }; struct i2c_pnx_algo_data { diff --git a/include/linux/input.h b/include/linux/input.h index 725dcd0f63a4..ba4874302939 100644 --- a/include/linux/input.h +++ b/include/linux/input.h @@ -1169,6 +1169,18 @@ struct ff_effect { #include <linux/mod_devicetable.h> /** + * struct input_value - input value representation + * @type: type of value (EV_KEY, EV_ABS, etc) + * @code: the value code + * @value: the value + */ +struct input_value { + __u16 type; + __u16 code; + __s32 value; +}; + +/** * struct input_dev - represents an input device * @name: name of the device * @phys: physical path to the device in the system hierarchy @@ -1203,11 +1215,7 @@ struct ff_effect { * software autorepeat * @timer: timer for software autorepeat * @rep: current values for autorepeat parameters (delay, rate) - * @mt: pointer to array of struct input_mt_slot holding current values - * of tracked contacts - * @mtsize: number of MT slots the device uses - * @slot: MT slot currently being transmitted - * @trkid: stores MT tracking ID for the current contact + * @mt: pointer to multitouch state * @absinfo: array of &struct input_absinfo elements holding information * about absolute axes (current value, min, max, flat, fuzz, * resolution) @@ -1244,7 +1252,6 @@ struct ff_effect { * last user closes the device * @going_away: marks devices that are in a middle of unregistering and * causes input_open_device*() fail with -ENODEV. - * @sync: set to %true when there were no new events since last EV_SYN * @dev: driver model's view of this device * @h_list: list of input handles associated with the device. When * accessing the list dev->mutex must be held @@ -1287,10 +1294,7 @@ struct input_dev { int rep[REP_CNT]; - struct input_mt_slot *mt; - int mtsize; - int slot; - int trkid; + struct input_mt *mt; struct input_absinfo *absinfo; @@ -1312,12 +1316,14 @@ struct input_dev { unsigned int users; bool going_away; - bool sync; - struct device dev; struct list_head h_list; struct list_head node; + + unsigned int num_vals; + unsigned int max_vals; + struct input_value *vals; }; #define to_input_dev(d) container_of(d, struct input_dev, dev) @@ -1378,6 +1384,9 @@ struct input_handle; * @event: event handler. This method is being called by input core with * interrupts disabled and dev->event_lock spinlock held and so * it may not sleep + * @events: event sequence handler. This method is being called by + * input core with interrupts disabled and dev->event_lock + * spinlock held and so it may not sleep * @filter: similar to @event; separates normal event handlers from * "filters". * @match: called after comparing device's id with handler's id_table @@ -1414,6 +1423,8 @@ struct input_handler { void *private; void (*event)(struct input_handle *handle, unsigned int type, unsigned int code, int value); + void (*events)(struct input_handle *handle, + const struct input_value *vals, unsigned int count); bool (*filter)(struct input_handle *handle, unsigned int type, unsigned int code, int value); bool (*match)(struct input_handler *handler, struct input_dev *dev); int (*connect)(struct input_handler *handler, struct input_dev *dev, const struct input_device_id *id); diff --git a/include/linux/input/mt.h b/include/linux/input/mt.h index f86737586e19..cc5cca774bab 100644 --- a/include/linux/input/mt.h +++ b/include/linux/input/mt.h @@ -15,12 +15,41 @@ #define TRKID_MAX 0xffff +#define INPUT_MT_POINTER 0x0001 /* pointer device, e.g. trackpad */ +#define INPUT_MT_DIRECT 0x0002 /* direct device, e.g. touchscreen */ +#define INPUT_MT_DROP_UNUSED 0x0004 /* drop contacts not seen in frame */ +#define INPUT_MT_TRACK 0x0008 /* use in-kernel tracking */ + /** * struct input_mt_slot - represents the state of an input MT slot * @abs: holds current values of ABS_MT axes for this slot + * @frame: last frame at which input_mt_report_slot_state() was called + * @key: optional driver designation of this slot */ struct input_mt_slot { int abs[ABS_MT_LAST - ABS_MT_FIRST + 1]; + unsigned int frame; + unsigned int key; +}; + +/** + * struct input_mt - state of tracked contacts + * @trkid: stores MT tracking ID for the next contact + * @num_slots: number of MT slots the device uses + * @slot: MT slot currently being transmitted + * @flags: input_mt operation flags + * @frame: increases every time input_mt_sync_frame() is called + * @red: reduced cost matrix for in-kernel tracking + * @slots: array of slots holding current values of tracked contacts + */ +struct input_mt { + int trkid; + int num_slots; + int slot; + unsigned int flags; + unsigned int frame; + int *red; + struct input_mt_slot slots[]; }; static inline void input_mt_set_value(struct input_mt_slot *slot, @@ -35,12 +64,18 @@ static inline int input_mt_get_value(const struct input_mt_slot *slot, return slot->abs[code - ABS_MT_FIRST]; } -int input_mt_init_slots(struct input_dev *dev, unsigned int num_slots); +static inline bool input_mt_is_active(const struct input_mt_slot *slot) +{ + return input_mt_get_value(slot, ABS_MT_TRACKING_ID) >= 0; +} + +int input_mt_init_slots(struct input_dev *dev, unsigned int num_slots, + unsigned int flags); void input_mt_destroy_slots(struct input_dev *dev); -static inline int input_mt_new_trkid(struct input_dev *dev) +static inline int input_mt_new_trkid(struct input_mt *mt) { - return dev->trkid++ & TRKID_MAX; + return mt->trkid++ & TRKID_MAX; } static inline void input_mt_slot(struct input_dev *dev, int slot) @@ -64,4 +99,20 @@ void input_mt_report_slot_state(struct input_dev *dev, void input_mt_report_finger_count(struct input_dev *dev, int count); void input_mt_report_pointer_emulation(struct input_dev *dev, bool use_count); +void input_mt_sync_frame(struct input_dev *dev); + +/** + * struct input_mt_pos - contact position + * @x: horizontal coordinate + * @y: vertical coordinate + */ +struct input_mt_pos { + s16 x, y; +}; + +int input_mt_assign_slots(struct input_dev *dev, int *slots, + const struct input_mt_pos *pos, int num_pos); + +int input_mt_get_slot_by_key(struct input_dev *dev, int key); + #endif diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index c5f856a040b9..5e4e6170f43a 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -430,6 +430,8 @@ enum NR_SOFTIRQS }; +#define SOFTIRQ_STOP_IDLE_MASK (~(1 << RCU_SOFTIRQ)) + /* map softirq index to softirq name. update 'softirq_to_name' in * kernel/softirq.c when adding a new softirq. */ diff --git a/include/linux/iommu.h b/include/linux/iommu.h index 7e83370e6fd2..f3b99e1c1042 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -256,72 +256,78 @@ static inline void iommu_set_fault_handler(struct iommu_domain *domain, { } -int iommu_attach_group(struct iommu_domain *domain, struct iommu_group *group) +static inline int iommu_attach_group(struct iommu_domain *domain, + struct iommu_group *group) { return -ENODEV; } -void iommu_detach_group(struct iommu_domain *domain, struct iommu_group *group) +static inline void iommu_detach_group(struct iommu_domain *domain, + struct iommu_group *group) { } -struct iommu_group *iommu_group_alloc(void) +static inline struct iommu_group *iommu_group_alloc(void) { return ERR_PTR(-ENODEV); } -void *iommu_group_get_iommudata(struct iommu_group *group) +static inline void *iommu_group_get_iommudata(struct iommu_group *group) { return NULL; } -void iommu_group_set_iommudata(struct iommu_group *group, void *iommu_data, - void (*release)(void *iommu_data)) +static inline void iommu_group_set_iommudata(struct iommu_group *group, + void *iommu_data, + void (*release)(void *iommu_data)) { } -int iommu_group_set_name(struct iommu_group *group, const char *name) +static inline int iommu_group_set_name(struct iommu_group *group, + const char *name) { return -ENODEV; } -int iommu_group_add_device(struct iommu_group *group, struct device *dev) +static inline int iommu_group_add_device(struct iommu_group *group, + struct device *dev) { return -ENODEV; } -void iommu_group_remove_device(struct device *dev) +static inline void iommu_group_remove_device(struct device *dev) { } -int iommu_group_for_each_dev(struct iommu_group *group, void *data, - int (*fn)(struct device *, void *)) +static inline int iommu_group_for_each_dev(struct iommu_group *group, + void *data, + int (*fn)(struct device *, void *)) { return -ENODEV; } -struct iommu_group *iommu_group_get(struct device *dev) +static inline struct iommu_group *iommu_group_get(struct device *dev) { return NULL; } -void iommu_group_put(struct iommu_group *group) +static inline void iommu_group_put(struct iommu_group *group) { } -int iommu_group_register_notifier(struct iommu_group *group, - struct notifier_block *nb) +static inline int iommu_group_register_notifier(struct iommu_group *group, + struct notifier_block *nb) { return -ENODEV; } -int iommu_group_unregister_notifier(struct iommu_group *group, - struct notifier_block *nb) +static inline int iommu_group_unregister_notifier(struct iommu_group *group, + struct notifier_block *nb) { return 0; } -int iommu_group_id(struct iommu_group *group) +static inline int iommu_group_id(struct iommu_group *group) { return -ENODEV; } diff --git a/include/linux/irqdesc.h b/include/linux/irqdesc.h index 9a323d12de1c..0ba014c55056 100644 --- a/include/linux/irqdesc.h +++ b/include/linux/irqdesc.h @@ -10,12 +10,10 @@ struct irq_affinity_notify; struct proc_dir_entry; -struct timer_rand_state; struct module; /** * struct irq_desc - interrupt descriptor * @irq_data: per irq and chip data passed down to chip functions - * @timer_rand_state: pointer to timer rand state struct * @kstat_irqs: irq stats per cpu * @handle_irq: highlevel irq-events handler * @preflow_handler: handler called before the flow handler (currently used by sparc) diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 604382143bcf..2451f1f7a1d9 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -82,10 +82,18 @@ __x - (__x % (y)); \ } \ ) + +/* + * Divide positive or negative dividend by positive divisor and round + * to closest integer. Result is undefined for negative divisors. + */ #define DIV_ROUND_CLOSEST(x, divisor)( \ { \ - typeof(divisor) __divisor = divisor; \ - (((x) + ((__divisor) / 2)) / (__divisor)); \ + typeof(x) __x = x; \ + typeof(divisor) __d = divisor; \ + (((typeof(x))-1) > 0 || (__x) > 0) ? \ + (((__x) + ((__d) / 2)) / (__d)) : \ + (((__x) - ((__d) / 2)) / (__d)); \ } \ ) diff --git a/include/linux/kobject.h b/include/linux/kobject.h index fc615a97e2d3..1e57449395b1 100644 --- a/include/linux/kobject.h +++ b/include/linux/kobject.h @@ -224,7 +224,7 @@ static inline int kobject_uevent_env(struct kobject *kobj, static inline __printf(2, 3) int add_uevent_var(struct kobj_uevent_env *env, const char *format, ...) -{ return 0; } +{ return -ENOMEM; } static inline int kobject_action_type(const char *buf, size_t count, enum kobject_action *type) diff --git a/include/linux/kthread.h b/include/linux/kthread.h index 22ccf9dee177..8d816646f766 100644 --- a/include/linux/kthread.h +++ b/include/linux/kthread.h @@ -14,6 +14,11 @@ struct task_struct *kthread_create_on_node(int (*threadfn)(void *data), kthread_create_on_node(threadfn, data, -1, namefmt, ##arg) +struct task_struct *kthread_create_on_cpu(int (*threadfn)(void *data), + void *data, + unsigned int cpu, + const char *namefmt); + /** * kthread_run - create and wake a thread. * @threadfn: the function to run until signal_pending(current). @@ -34,9 +39,13 @@ struct task_struct *kthread_create_on_node(int (*threadfn)(void *data), void kthread_bind(struct task_struct *k, unsigned int cpu); int kthread_stop(struct task_struct *k); -int kthread_should_stop(void); +bool kthread_should_stop(void); +bool kthread_should_park(void); bool kthread_freezable_should_stop(bool *was_frozen); void *kthread_data(struct task_struct *k); +int kthread_park(struct task_struct *k); +void kthread_unpark(struct task_struct *k); +void kthread_parkme(void); int kthreadd(void *unused); extern struct task_struct *kthreadd_task; diff --git a/include/linux/mISDNhw.h b/include/linux/mISDNhw.h index d0752eca9b44..9d96d5d4dfed 100644 --- a/include/linux/mISDNhw.h +++ b/include/linux/mISDNhw.h @@ -183,7 +183,7 @@ extern int mISDN_initbchannel(struct bchannel *, unsigned short, unsigned short); extern int mISDN_freedchannel(struct dchannel *); extern void mISDN_clear_bchannel(struct bchannel *); -extern int mISDN_freebchannel(struct bchannel *); +extern void mISDN_freebchannel(struct bchannel *); extern int mISDN_ctrl_bchannel(struct bchannel *, struct mISDN_ctrl_req *); extern void queue_ch_frame(struct mISDNchannel *, u_int, int, struct sk_buff *); diff --git a/include/linux/memory.h b/include/linux/memory.h index 1ac7f6e405f9..ff9a9f8e0ed9 100644 --- a/include/linux/memory.h +++ b/include/linux/memory.h @@ -19,7 +19,7 @@ #include <linux/compiler.h> #include <linux/mutex.h> -#define MIN_MEMORY_BLOCK_SIZE (1 << SECTION_SIZE_BITS) +#define MIN_MEMORY_BLOCK_SIZE (1UL << SECTION_SIZE_BITS) struct memory_block { unsigned long start_section_nr; diff --git a/include/linux/mfd/core.h b/include/linux/mfd/core.h index 3a8435a8058f..cebe97ee98b8 100644 --- a/include/linux/mfd/core.h +++ b/include/linux/mfd/core.h @@ -16,6 +16,8 @@ #include <linux/platform_device.h> +struct irq_domain; + /* * This struct describes the MFD part ("cell"). * After registration the copy of this structure will become the platform data @@ -98,7 +100,7 @@ static inline const struct mfd_cell *mfd_get_cell(struct platform_device *pdev) extern int mfd_add_devices(struct device *parent, int id, struct mfd_cell *cells, int n_devs, struct resource *mem_base, - int irq_base); + int irq_base, struct irq_domain *irq_domain); extern void mfd_remove_devices(struct device *parent); diff --git a/include/linux/mfd/max77686.h b/include/linux/mfd/max77686.h index 3d7ae4d7fd36..46c0f320ed76 100644 --- a/include/linux/mfd/max77686.h +++ b/include/linux/mfd/max77686.h @@ -74,6 +74,7 @@ enum max77686_regulators { struct max77686_regulator_data { int id; struct regulator_init_data *initdata; + struct device_node *of_node; }; enum max77686_opmode { diff --git a/include/linux/mfd/max8998.h b/include/linux/mfd/max8998.h index f4f0dfa4698a..6823548d0c0a 100644 --- a/include/linux/mfd/max8998.h +++ b/include/linux/mfd/max8998.h @@ -67,7 +67,7 @@ struct max8998_regulator_data { /** * struct max8998_board - packages regulator init data * @regulators: array of defined regulators - * @num_regulators: number of regultors used + * @num_regulators: number of regulators used * @irq_base: base IRQ number for max8998, required for IRQs * @ono: power onoff IRQ number for max8998 * @buck_voltage_lock: Do NOT change the values of the following six diff --git a/include/linux/mfd/tps65217.h b/include/linux/mfd/tps65217.h index 12c06870829a..7cd83d826ed8 100644 --- a/include/linux/mfd/tps65217.h +++ b/include/linux/mfd/tps65217.h @@ -22,6 +22,9 @@ #include <linux/regulator/driver.h> #include <linux/regulator/machine.h> +/* TPS chip id list */ +#define TPS65217 0xF0 + /* I2C ID for TPS65217 part */ #define TPS65217_I2C_ID 0x24 @@ -248,13 +251,11 @@ struct tps_info { struct tps65217 { struct device *dev; struct tps65217_board *pdata; + unsigned int id; struct regulator_desc desc[TPS65217_NUM_REGULATOR]; struct regulator_dev *rdev[TPS65217_NUM_REGULATOR]; struct tps_info *info[TPS65217_NUM_REGULATOR]; struct regmap *regmap; - - /* Client devices */ - struct platform_device *regulator_pdev[TPS65217_NUM_REGULATOR]; }; static inline struct tps65217 *dev_to_tps65217(struct device *dev) @@ -262,6 +263,11 @@ static inline struct tps65217 *dev_to_tps65217(struct device *dev) return dev_get_drvdata(dev); } +static inline int tps65217_chip_id(struct tps65217 *tps65217) +{ + return tps65217->id; +} + int tps65217_reg_read(struct tps65217 *tps, unsigned int reg, unsigned int *val); int tps65217_reg_write(struct tps65217 *tps, unsigned int reg, diff --git a/include/linux/mfd/tps6586x.h b/include/linux/mfd/tps6586x.h index f350fd0ba1df..94514710a03f 100644 --- a/include/linux/mfd/tps6586x.h +++ b/include/linux/mfd/tps6586x.h @@ -14,6 +14,7 @@ #define TPS6586X_SLEW_RATE_MASK 0x07 enum { + TPS6586X_ID_SYS, TPS6586X_ID_SM_0, TPS6586X_ID_SM_1, TPS6586X_ID_SM_2, diff --git a/include/linux/micrel_phy.h b/include/linux/micrel_phy.h index 61f0905bdc48..de201203bc7c 100644 --- a/include/linux/micrel_phy.h +++ b/include/linux/micrel_phy.h @@ -1,3 +1,15 @@ +/* + * include/linux/micrel_phy.h + * + * Micrel PHY IDs + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + #ifndef _MICREL_PHY_H #define _MICREL_PHY_H @@ -5,10 +17,11 @@ #define PHY_ID_KSZ9021 0x00221610 #define PHY_ID_KS8737 0x00221720 -#define PHY_ID_KS8041 0x00221510 -#define PHY_ID_KS8051 0x00221550 +#define PHY_ID_KSZ8021 0x00221555 +#define PHY_ID_KSZ8041 0x00221510 +#define PHY_ID_KSZ8051 0x00221550 /* both for ks8001 Rev. A/B, and for ks8721 Rev 3. */ -#define PHY_ID_KS8001 0x0022161A +#define PHY_ID_KSZ8001 0x0022161A /* struct phy_device dev_flags definitions */ #define MICREL_PHY_50MHZ_CLK 0x00000001 diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index bd6c9fcdf2dd..6e1b0f973a03 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -796,6 +796,19 @@ enum mlx4_net_trans_rule_id { MLX4_NET_TRANS_RULE_NUM, /* should be last */ }; +extern const u16 __sw_id_hw[]; + +static inline int map_hw_to_sw_id(u16 header_id) +{ + + int i; + for (i = 0; i < MLX4_NET_TRANS_RULE_NUM; i++) { + if (header_id == __sw_id_hw[i]) + return i; + } + return -EINVAL; +} + enum mlx4_net_trans_promisc_mode { MLX4_FS_PROMISC_NONE = 0, MLX4_FS_PROMISC_UPLINK, diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index 111aca5e97f3..4b27f9f503e4 100644 --- a/include/linux/mmc/card.h +++ b/include/linux/mmc/card.h @@ -239,6 +239,7 @@ struct mmc_card { #define MMC_QUIRK_BLK_NO_CMD23 (1<<7) /* Avoid CMD23 for regular multiblock */ #define MMC_QUIRK_BROKEN_BYTE_MODE_512 (1<<8) /* Avoid sending 512 bytes in */ #define MMC_QUIRK_LONG_READ_TIME (1<<9) /* Data read time > CSD says */ +#define MMC_QUIRK_SEC_ERASE_TRIM_BROKEN (1<<10) /* Skip secure for erase/trim */ /* byte mode */ unsigned int poweroff_notify_state; /* eMMC4.5 notify feature */ #define MMC_NO_POWER_NOTIFICATION 0 diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index 1f8fc7f9bcd8..4b03f56e280e 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -265,11 +265,6 @@ static inline const struct nfs_rpc_ops *NFS_PROTO(const struct inode *inode) return NFS_SERVER(inode)->nfs_client->rpc_ops; } -static inline __be32 *NFS_COOKIEVERF(const struct inode *inode) -{ - return NFS_I(inode)->cookieverf; -} - static inline unsigned NFS_MINATTRTIMEO(const struct inode *inode) { struct nfs_server *nfss = NFS_SERVER(inode); diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index ac7c8ae254f2..be9cf3c7e79e 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -652,7 +652,7 @@ struct nfs_getaclargs { }; /* getxattr ACL interface flags */ -#define NFS4_ACL_LEN_REQUEST 0x0001 /* zero length getxattr buffer */ +#define NFS4_ACL_TRUNC 0x0001 /* ACL was truncated */ struct nfs_getaclres { size_t acl_len; size_t acl_data_offset; diff --git a/include/linux/nvme.h b/include/linux/nvme.h index 9490a00529f4..c25cccaa555a 100644 --- a/include/linux/nvme.h +++ b/include/linux/nvme.h @@ -35,8 +35,10 @@ struct nvme_bar { __u64 acq; /* Admin CQ Base Address */ }; +#define NVME_CAP_MQES(cap) ((cap) & 0xffff) #define NVME_CAP_TIMEOUT(cap) (((cap) >> 24) & 0xff) #define NVME_CAP_STRIDE(cap) (((cap) >> 32) & 0xf) +#define NVME_CAP_MPSMIN(cap) (((cap) >> 48) & 0xf) enum { NVME_CC_ENABLE = 1 << 0, diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 7602ccb3f40e..bdb41612bfec 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -274,6 +274,8 @@ struct perf_event_attr { __u64 branch_sample_type; /* enum branch_sample_type */ }; +#define perf_flags(attr) (*(&(attr)->read_format + 1)) + /* * Ioctls that can be done on a perf event fd: */ @@ -926,7 +928,7 @@ struct perf_event { struct hw_perf_event hw; struct perf_event_context *ctx; - struct file *filp; + atomic_long_t refcount; /* * These accumulate total time (in nanoseconds) that children @@ -1296,6 +1298,7 @@ extern int perf_swevent_get_recursion_context(void); extern void perf_swevent_put_recursion_context(int rctx); extern void perf_event_enable(struct perf_event *event); extern void perf_event_disable(struct perf_event *event); +extern int __perf_event_disable(void *info); extern void perf_event_task_tick(void); #else static inline void @@ -1334,6 +1337,7 @@ static inline int perf_swevent_get_recursion_context(void) { return -1; } static inline void perf_swevent_put_recursion_context(int rctx) { } static inline void perf_event_enable(struct perf_event *event) { } static inline void perf_event_disable(struct perf_event *event) { } +static inline int __perf_event_disable(void *info) { return -1; } static inline void perf_event_task_tick(void) { } #endif diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index 115ead2b5155..7c968e4f929e 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -191,6 +191,21 @@ extern void rcu_idle_enter(void); extern void rcu_idle_exit(void); extern void rcu_irq_enter(void); extern void rcu_irq_exit(void); + +#ifdef CONFIG_RCU_USER_QS +extern void rcu_user_enter(void); +extern void rcu_user_exit(void); +extern void rcu_user_enter_after_irq(void); +extern void rcu_user_exit_after_irq(void); +extern void rcu_user_hooks_switch(struct task_struct *prev, + struct task_struct *next); +#else +static inline void rcu_user_enter(void) { } +static inline void rcu_user_exit(void) { } +static inline void rcu_user_enter_after_irq(void) { } +static inline void rcu_user_exit_after_irq(void) { } +#endif /* CONFIG_RCU_USER_QS */ + extern void exit_rcu(void); /** @@ -210,14 +225,12 @@ extern void exit_rcu(void); * to nest RCU_NONIDLE() wrappers, but the nesting level is currently * quite limited. If deeper nesting is required, it will be necessary * to adjust DYNTICK_TASK_NESTING_VALUE accordingly. - * - * This macro may be used from process-level code only. */ #define RCU_NONIDLE(a) \ do { \ - rcu_idle_exit(); \ + rcu_irq_enter(); \ do { a; } while (0); \ - rcu_idle_enter(); \ + rcu_irq_exit(); \ } while (0) /* diff --git a/include/linux/regmap.h b/include/linux/regmap.h index 7f7e00df3adf..e3bcc3f4dcb8 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -285,6 +285,7 @@ struct regmap_irq { * @ack_base: Base ack address. If zero then the chip is clear on read. * @wake_base: Base address for wake enables. If zero unsupported. * @irq_reg_stride: Stride to use for chips where registers are not contiguous. + * @runtime_pm: Hold a runtime PM lock on the device when accessing it. * * @num_regs: Number of registers in each control bank. * @irqs: Descriptors for individual IRQs. Interrupt numbers are @@ -299,6 +300,8 @@ struct regmap_irq_chip { unsigned int ack_base; unsigned int wake_base; unsigned int irq_reg_stride; + unsigned int mask_invert; + bool runtime_pm; int num_regs; diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h index da339fd8c755..c43cd3556b1f 100644 --- a/include/linux/regulator/consumer.h +++ b/include/linux/regulator/consumer.h @@ -177,6 +177,8 @@ int regulator_set_mode(struct regulator *regulator, unsigned int mode); unsigned int regulator_get_mode(struct regulator *regulator); int regulator_set_optimum_mode(struct regulator *regulator, int load_uA); +int regulator_allow_bypass(struct regulator *regulator, bool allow); + /* regulator notifier block */ int regulator_register_notifier(struct regulator *regulator, struct notifier_block *nb); @@ -328,6 +330,12 @@ static inline int regulator_set_optimum_mode(struct regulator *regulator, return REGULATOR_MODE_NORMAL; } +static inline int regulator_allow_bypass(struct regulator *regulator, + bool allow) +{ + return 0; +} + static inline int regulator_register_notifier(struct regulator *regulator, struct notifier_block *nb) { @@ -352,4 +360,11 @@ static inline void regulator_set_drvdata(struct regulator *regulator, #endif +static inline int regulator_set_voltage_tol(struct regulator *regulator, + int new_uV, int tol_uV) +{ + return regulator_set_voltage(regulator, + new_uV - tol_uV, new_uV + tol_uV); +} + #endif diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h index bac4c871f3bd..7932a3bf21bd 100644 --- a/include/linux/regulator/driver.h +++ b/include/linux/regulator/driver.h @@ -32,6 +32,8 @@ enum regulator_status { REGULATOR_STATUS_NORMAL, REGULATOR_STATUS_IDLE, REGULATOR_STATUS_STANDBY, + /* The regulator is enabled but not regulating */ + REGULATOR_STATUS_BYPASS, /* in case that any other status doesn't apply */ REGULATOR_STATUS_UNDEFINED, }; @@ -58,6 +60,7 @@ enum regulator_status { * regulator_desc.n_voltages. Voltages may be reported in any order. * * @set_current_limit: Configure a limit for a current-limited regulator. + * The driver should select the current closest to max_uA. * @get_current_limit: Get the configured limit for a current-limited regulator. * * @set_mode: Set the configured operating mode for the regulator. @@ -67,6 +70,9 @@ enum regulator_status { * @get_optimum_mode: Get the most efficient operating mode for the regulator * when running with the specified parameters. * + * @set_bypass: Set the regulator in bypass mode. + * @get_bypass: Get the regulator bypass mode state. + * * @enable_time: Time taken for the regulator voltage output voltage to * stabilise after being enabled, in microseconds. * @set_ramp_delay: Set the ramp delay for the regulator. The driver should @@ -133,6 +139,10 @@ struct regulator_ops { unsigned int (*get_optimum_mode) (struct regulator_dev *, int input_uV, int output_uV, int load_uA); + /* control and report on bypass mode */ + int (*set_bypass)(struct regulator_dev *dev, bool enable); + int (*get_bypass)(struct regulator_dev *dev, bool *enable); + /* the operations below are for configuration of regulator state when * its parent PMIC enters a global STANDBY/HIBERNATE state */ @@ -205,6 +215,8 @@ struct regulator_desc { unsigned int vsel_mask; unsigned int enable_reg; unsigned int enable_mask; + unsigned int bypass_reg; + unsigned int bypass_mask; unsigned int enable_time; }; @@ -221,7 +233,8 @@ struct regulator_desc { * @driver_data: private regulator data * @of_node: OpenFirmware node to parse for device tree bindings (may be * NULL). - * @regmap: regmap to use for core regmap helpers + * @regmap: regmap to use for core regmap helpers if dev_get_regulator() is + * insufficient. * @ena_gpio: GPIO controlling regulator enable. * @ena_gpio_invert: Sense for GPIO enable control. * @ena_gpio_flags: Flags to use when calling gpio_request_one() @@ -253,6 +266,7 @@ struct regulator_dev { int exclusive; u32 use_count; u32 open_count; + u32 bypass_count; /* lists we belong to */ struct list_head list; /* list of all regulators */ @@ -310,6 +324,8 @@ int regulator_disable_regmap(struct regulator_dev *rdev); int regulator_set_voltage_time_sel(struct regulator_dev *rdev, unsigned int old_selector, unsigned int new_selector); +int regulator_set_bypass_regmap(struct regulator_dev *rdev, bool enable); +int regulator_get_bypass_regmap(struct regulator_dev *rdev, bool *enable); void *regulator_get_init_drvdata(struct regulator_init_data *reg_init_data); diff --git a/include/linux/regulator/fan53555.h b/include/linux/regulator/fan53555.h new file mode 100644 index 000000000000..5c45c85d52ca --- /dev/null +++ b/include/linux/regulator/fan53555.h @@ -0,0 +1,60 @@ +/* + * fan53555.h - Fairchild Regulator FAN53555 Driver + * + * Copyright (C) 2012 Marvell Technology Ltd. + * Yunfan Zhang <yfzhang@marvell.com> + * + * This package 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. + * + */ + +#ifndef __FAN53555_H__ + +/* VSEL ID */ +enum { + FAN53555_VSEL_ID_0 = 0, + FAN53555_VSEL_ID_1, +}; + +/* Transition slew rate limiting from a low to high voltage. + * ----------------------- + * Bin |Slew Rate(mV/uS) + * ------|---------------- + * 000 | 64.00 + * ------|---------------- + * 001 | 32.00 + * ------|---------------- + * 010 | 16.00 + * ------|---------------- + * 011 | 8.00 + * ------|---------------- + * 100 | 4.00 + * ------|---------------- + * 101 | 2.00 + * ------|---------------- + * 110 | 1.00 + * ------|---------------- + * 111 | 0.50 + * ----------------------- + */ +enum { + FAN53555_SLEW_RATE_64MV = 0, + FAN53555_SLEW_RATE_32MV, + FAN53555_SLEW_RATE_16MV, + FAN53555_SLEW_RATE_8MV, + FAN53555_SLEW_RATE_4MV, + FAN53555_SLEW_RATE_2MV, + FAN53555_SLEW_RATE_1MV, + FAN53555_SLEW_RATE_0_5MV, +}; + +struct fan53555_platform_data { + struct regulator_init_data *regulator; + unsigned int slew_rate; + /* Sleep VSEL ID */ + unsigned int sleep_vsel_id; +}; + +#endif /* __FAN53555_H__ */ diff --git a/include/linux/regulator/machine.h b/include/linux/regulator/machine.h index 40dd0a394cfa..36adbc82de6a 100644 --- a/include/linux/regulator/machine.h +++ b/include/linux/regulator/machine.h @@ -32,6 +32,7 @@ struct regulator; * board/machine. * STATUS: Regulator can be enabled and disabled. * DRMS: Dynamic Regulator Mode Switching is enabled for this regulator. + * BYPASS: Regulator can be put into bypass mode */ #define REGULATOR_CHANGE_VOLTAGE 0x1 @@ -39,6 +40,7 @@ struct regulator; #define REGULATOR_CHANGE_MODE 0x4 #define REGULATOR_CHANGE_STATUS 0x8 #define REGULATOR_CHANGE_DRMS 0x10 +#define REGULATOR_CHANGE_BYPASS 0x20 /** * struct regulator_state - regulator state during low power system states diff --git a/include/linux/sched.h b/include/linux/sched.h index b8c86648a2f9..335720a1fc33 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -954,7 +954,6 @@ struct sched_domain { unsigned int smt_gain; int flags; /* See SD_* */ int level; - int idle_buddy; /* cpu assigned to select_idle_sibling() */ /* Runtime fields. */ unsigned long last_balance; /* init to jiffies. units in jiffies */ @@ -1886,6 +1885,14 @@ static inline void rcu_copy_process(struct task_struct *p) #endif +static inline void rcu_switch(struct task_struct *prev, + struct task_struct *next) +{ +#ifdef CONFIG_RCU_USER_QS + rcu_user_hooks_switch(prev, next); +#endif +} + static inline void tsk_restore_flags(struct task_struct *task, unsigned long orig_flags, unsigned long flags) { diff --git a/include/linux/security.h b/include/linux/security.h index 3dea6a9d568f..d143b8e01954 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -118,6 +118,7 @@ void reset_security_ops(void); extern unsigned long mmap_min_addr; extern unsigned long dac_mmap_min_addr; #else +#define mmap_min_addr 0UL #define dac_mmap_min_addr 0UL #endif diff --git a/include/linux/smpboot.h b/include/linux/smpboot.h new file mode 100644 index 000000000000..e0106d8581d3 --- /dev/null +++ b/include/linux/smpboot.h @@ -0,0 +1,43 @@ +#ifndef _LINUX_SMPBOOT_H +#define _LINUX_SMPBOOT_H + +#include <linux/types.h> + +struct task_struct; +/* Cookie handed to the thread_fn*/ +struct smpboot_thread_data; + +/** + * struct smp_hotplug_thread - CPU hotplug related thread descriptor + * @store: Pointer to per cpu storage for the task pointers + * @list: List head for core management + * @thread_should_run: Check whether the thread should run or not. Called with + * preemption disabled. + * @thread_fn: The associated thread function + * @setup: Optional setup function, called when the thread gets + * operational the first time + * @cleanup: Optional cleanup function, called when the thread + * should stop (module exit) + * @park: Optional park function, called when the thread is + * parked (cpu offline) + * @unpark: Optional unpark function, called when the thread is + * unparked (cpu online) + * @thread_comm: The base name of the thread + */ +struct smp_hotplug_thread { + struct task_struct __percpu **store; + struct list_head list; + int (*thread_should_run)(unsigned int cpu); + void (*thread_fn)(unsigned int cpu); + void (*setup)(unsigned int cpu); + void (*cleanup)(unsigned int cpu, bool online); + void (*park)(unsigned int cpu); + void (*unpark)(unsigned int cpu); + const char *thread_comm; +}; + +int smpboot_register_percpu_thread(struct smp_hotplug_thread *plug_thread); +void smpboot_unregister_percpu_thread(struct smp_hotplug_thread *plug_thread); +int smpboot_thread_schedule(void); + +#endif diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h index cff40aa7db62..bf8c49ff7530 100644 --- a/include/linux/sunrpc/xprt.h +++ b/include/linux/sunrpc/xprt.h @@ -114,6 +114,7 @@ struct rpc_xprt_ops { void (*set_buffer_size)(struct rpc_xprt *xprt, size_t sndsize, size_t rcvsize); int (*reserve_xprt)(struct rpc_xprt *xprt, struct rpc_task *task); void (*release_xprt)(struct rpc_xprt *xprt, struct rpc_task *task); + void (*alloc_slot)(struct rpc_xprt *xprt, struct rpc_task *task); void (*rpcbind)(struct rpc_task *task); void (*set_port)(struct rpc_xprt *xprt, unsigned short port); void (*connect)(struct rpc_task *task); @@ -281,6 +282,8 @@ void xprt_connect(struct rpc_task *task); void xprt_reserve(struct rpc_task *task); int xprt_reserve_xprt(struct rpc_xprt *xprt, struct rpc_task *task); int xprt_reserve_xprt_cong(struct rpc_xprt *xprt, struct rpc_task *task); +void xprt_alloc_slot(struct rpc_xprt *xprt, struct rpc_task *task); +void xprt_lock_and_alloc_slot(struct rpc_xprt *xprt, struct rpc_task *task); int xprt_prepare_transmit(struct rpc_task *task); void xprt_transmit(struct rpc_task *task); void xprt_end_transmit(struct rpc_task *task); diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h index 802de56c41e8..2f322c38bd4d 100644 --- a/include/linux/tracepoint.h +++ b/include/linux/tracepoint.h @@ -136,6 +136,22 @@ static inline void tracepoint_synchronize_unregister(void) postrcu; \ } while (0) +#ifndef MODULE +#define __DECLARE_TRACE_RCU(name, proto, args, cond, data_proto, data_args) \ + static inline void trace_##name##_rcuidle(proto) \ + { \ + if (static_key_false(&__tracepoint_##name.key)) \ + __DO_TRACE(&__tracepoint_##name, \ + TP_PROTO(data_proto), \ + TP_ARGS(data_args), \ + TP_CONDITION(cond), \ + rcu_idle_exit(), \ + rcu_idle_enter()); \ + } +#else +#define __DECLARE_TRACE_RCU(name, proto, args, cond, data_proto, data_args) +#endif + /* * Make sure the alignment of the structure in the __tracepoints section will * not add unwanted padding between the beginning of the section and the @@ -151,16 +167,8 @@ static inline void tracepoint_synchronize_unregister(void) TP_ARGS(data_args), \ TP_CONDITION(cond),,); \ } \ - static inline void trace_##name##_rcuidle(proto) \ - { \ - if (static_key_false(&__tracepoint_##name.key)) \ - __DO_TRACE(&__tracepoint_##name, \ - TP_PROTO(data_proto), \ - TP_ARGS(data_args), \ - TP_CONDITION(cond), \ - rcu_idle_exit(), \ - rcu_idle_enter()); \ - } \ + __DECLARE_TRACE_RCU(name, PARAMS(proto), PARAMS(args), \ + PARAMS(cond), PARAMS(data_proto), PARAMS(data_args)) \ static inline int \ register_trace_##name(void (*probe)(data_proto), void *data) \ { \ diff --git a/include/linux/xfrm.h b/include/linux/xfrm.h index 22e61fdf75a2..28e493b5b94c 100644 --- a/include/linux/xfrm.h +++ b/include/linux/xfrm.h @@ -84,6 +84,8 @@ struct xfrm_replay_state { __u32 bitmap; }; +#define XFRMA_REPLAY_ESN_MAX 4096 + struct xfrm_replay_state_esn { unsigned int bmp_len; __u32 oseq; |