diff options
Diffstat (limited to 'include/linux')
64 files changed, 1342 insertions, 33 deletions
diff --git a/include/linux/Kbuild b/include/linux/Kbuild new file mode 100644 index 000000000000..a4608897a5f3 --- /dev/null +++ b/include/linux/Kbuild @@ -0,0 +1,2 @@ +header-y += if_pppolac.h +header-y += if_pppopns.h diff --git a/include/linux/amba/mmci.h b/include/linux/amba/mmci.h index 8c98113069ce..eff56cb0016a 100644 --- a/include/linux/amba/mmci.h +++ b/include/linux/amba/mmci.h @@ -5,6 +5,15 @@ #define AMBA_MMCI_H #include <linux/mmc/host.h> +#include <linux/mmc/card.h> +#include <linux/mmc/sdio_func.h> + +struct embedded_sdio_data { + struct sdio_cis cis; + struct sdio_cccr cccr; + struct sdio_embedded_func *funcs; + int num_funcs; +}; /** * struct mmci_platform_data - platform configuration for the MMCI @@ -31,6 +40,7 @@ struct mmci_platform_data { int gpio_wp; int gpio_cd; bool cd_invert; + struct embedded_sdio_data *embedded_sdio; }; #endif diff --git a/include/linux/android_aid.h b/include/linux/android_aid.h new file mode 100644 index 000000000000..6f1fa1792dfc --- /dev/null +++ b/include/linux/android_aid.h @@ -0,0 +1,28 @@ +/* include/linux/android_aid.h + * + * Copyright (C) 2008 Google, Inc. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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. + * + */ + +#ifndef _LINUX_ANDROID_AID_H +#define _LINUX_ANDROID_AID_H + +/* AIDs that the kernel treats differently */ +#define AID_OBSOLETE_000 KGIDT_INIT(3001) /* was NET_BT_ADMIN */ +#define AID_OBSOLETE_001 KGIDT_INIT(3002) /* was NET_BT */ +#define AID_INET KGIDT_INIT(3003) +#define AID_NET_RAW KGIDT_INIT(3004) +#define AID_NET_ADMIN KGIDT_INIT(3005) +#define AID_NET_BW_STATS KGIDT_INIT(3006) /* read bandwidth statistics */ +#define AID_NET_BW_ACCT KGIDT_INIT(3007) /* change bandwidth statistics accounting */ + +#endif diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index fe14382f9664..a9562bb029d0 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -197,6 +197,9 @@ struct request { /* for bidi */ struct request *next_rq; + + ktime_t lat_hist_io_start; + int lat_hist_enabled; }; static inline unsigned short req_get_ioprio(struct request *req) @@ -1656,6 +1659,79 @@ extern int bdev_write_page(struct block_device *, sector_t, struct page *, struct writeback_control *); extern long bdev_direct_access(struct block_device *, sector_t, void __pmem **addr, unsigned long *pfn, long size); + +/* + * X-axis for IO latency histogram support. + */ +static const u_int64_t latency_x_axis_us[] = { + 100, + 200, + 300, + 400, + 500, + 600, + 700, + 800, + 900, + 1000, + 1200, + 1400, + 1600, + 1800, + 2000, + 2500, + 3000, + 4000, + 5000, + 6000, + 7000, + 9000, + 10000 +}; + +#define BLK_IO_LAT_HIST_DISABLE 0 +#define BLK_IO_LAT_HIST_ENABLE 1 +#define BLK_IO_LAT_HIST_ZERO 2 + +struct io_latency_state { + u_int64_t latency_y_axis_read[ARRAY_SIZE(latency_x_axis_us) + 1]; + u_int64_t latency_reads_elems; + u_int64_t latency_y_axis_write[ARRAY_SIZE(latency_x_axis_us) + 1]; + u_int64_t latency_writes_elems; +}; + +static inline void +blk_update_latency_hist(struct io_latency_state *s, + int read, + u_int64_t delta_us) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(latency_x_axis_us); i++) { + if (delta_us < (u_int64_t)latency_x_axis_us[i]) { + if (read) + s->latency_y_axis_read[i]++; + else + s->latency_y_axis_write[i]++; + break; + } + } + if (i == ARRAY_SIZE(latency_x_axis_us)) { + /* Overflowed the histogram */ + if (read) + s->latency_y_axis_read[i]++; + else + s->latency_y_axis_write[i]++; + } + if (read) + s->latency_reads_elems++; + else + s->latency_writes_elems++; +} + +void blk_zero_latency_hist(struct io_latency_state *s); +ssize_t blk_latency_hist_show(struct io_latency_state *s, char *buf); + #else /* CONFIG_BLOCK */ struct block_device; diff --git a/include/linux/cgroup_subsys.h b/include/linux/cgroup_subsys.h index 1a96fdaa33d5..e133705d794a 100644 --- a/include/linux/cgroup_subsys.h +++ b/include/linux/cgroup_subsys.h @@ -26,6 +26,10 @@ SUBSYS(cpu) SUBSYS(cpuacct) #endif +#if IS_ENABLED(CONFIG_CGROUP_SCHEDTUNE) +SUBSYS(schedtune) +#endif + #if IS_ENABLED(CONFIG_BLK_CGROUP) SUBSYS(io) #endif diff --git a/include/linux/cpu.h b/include/linux/cpu.h index 3ea9aae2387d..1c95ef5a6ed9 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -283,4 +283,11 @@ bool cpu_wait_death(unsigned int cpu, int seconds); bool cpu_report_death(void); #endif /* #ifdef CONFIG_HOTPLUG_CPU */ +#define IDLE_START 1 +#define IDLE_END 2 + +void idle_notifier_register(struct notifier_block *n); +void idle_notifier_unregister(struct notifier_block *n); +void idle_notifier_call_chain(unsigned long val); + #endif /* _LINUX_CPU_H_ */ diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 177c7680c1a8..60571292a802 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -160,6 +160,7 @@ u64 get_cpu_idle_time(unsigned int cpu, u64 *wall, int io_busy); int cpufreq_get_policy(struct cpufreq_policy *policy, unsigned int cpu); int cpufreq_update_policy(unsigned int cpu); bool have_governor_per_policy(void); +bool cpufreq_driver_is_slow(void); struct kobject *get_governor_parent_kobj(struct cpufreq_policy *policy); #else static inline unsigned int cpufreq_get(unsigned int cpu) @@ -317,6 +318,14 @@ struct cpufreq_driver { */ #define CPUFREQ_NEED_INITIAL_FREQ_CHECK (1 << 5) +/* + * Indicates that it is safe to call cpufreq_driver_target from + * non-interruptable context in scheduler hot paths. Drivers must + * opt-in to this flag, as the safe default is that they might sleep + * or be too slow for hot path use. + */ +#define CPUFREQ_DRIVER_FAST (1 << 6) + int cpufreq_register_driver(struct cpufreq_driver *driver_data); int cpufreq_unregister_driver(struct cpufreq_driver *driver_data); @@ -487,6 +496,12 @@ extern struct cpufreq_governor cpufreq_gov_ondemand; #elif defined(CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE) extern struct cpufreq_governor cpufreq_gov_conservative; #define CPUFREQ_DEFAULT_GOVERNOR (&cpufreq_gov_conservative) +#elif defined(CONFIG_CPU_FREQ_DEFAULT_GOV_INTERACTIVE) +extern struct cpufreq_governor cpufreq_gov_interactive; +#define CPUFREQ_DEFAULT_GOVERNOR (&cpufreq_gov_interactive) +#elif defined(CONFIG_CPU_FREQ_DEFAULT_GOV_SCHED) +extern struct cpufreq_governor cpufreq_gov_sched; +#define CPUFREQ_DEFAULT_GOVERNOR (&cpufreq_gov_sched) #endif /********************************************************************* @@ -616,4 +631,8 @@ unsigned int cpufreq_generic_get(unsigned int cpu); int cpufreq_generic_init(struct cpufreq_policy *policy, struct cpufreq_frequency_table *table, unsigned int transition_latency); + +struct sched_domain; +unsigned long cpufreq_scale_freq_capacity(struct sched_domain *sd, int cpu); +unsigned long cpufreq_scale_max_freq_capacity(int cpu); #endif /* _LINUX_CPUFREQ_H */ diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h index 786ad32631a6..6eae1576499e 100644 --- a/include/linux/cpuidle.h +++ b/include/linux/cpuidle.h @@ -204,7 +204,7 @@ static inline int cpuidle_enter_freeze(struct cpuidle_driver *drv, #endif /* kernel/sched/idle.c */ -extern void sched_idle_set_state(struct cpuidle_state *idle_state); +extern void sched_idle_set_state(struct cpuidle_state *idle_state, int index); extern void default_idle_call(void); #ifdef CONFIG_ARCH_NEEDS_CPU_IDLE_COUPLED diff --git a/include/linux/dcache.h b/include/linux/dcache.h index 8d7151eb6ceb..702b6c53c12f 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -161,6 +161,7 @@ struct dentry_operations { struct vfsmount *(*d_automount)(struct path *); int (*d_manage)(struct dentry *, bool); struct inode *(*d_select_inode)(struct dentry *, unsigned); + void (*d_canonical_path)(const struct path *, struct path *); struct dentry *(*d_real)(struct dentry *, struct inode *); } ____cacheline_aligned; diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index 899ab9f8549e..b874d5b61ffc 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -383,6 +383,12 @@ void dm_set_mdptr(struct mapped_device *md, void *ptr); void *dm_get_mdptr(struct mapped_device *md); /* + * Export the device via the ioctl interface (uses mdptr). + */ +int dm_ioctl_export(struct mapped_device *md, const char *name, + const char *uuid); + +/* * A device can still be used while suspended, but I/O is deferred. */ int dm_suspend(struct mapped_device *md, unsigned suspend_flags); diff --git a/include/linux/fence.h b/include/linux/fence.h index bb522011383b..ce4434814b8b 100644 --- a/include/linux/fence.h +++ b/include/linux/fence.h @@ -107,6 +107,7 @@ struct fence_cb { * @get_driver_name: returns the driver name. * @get_timeline_name: return the name of the context this fence belongs to. * @enable_signaling: enable software signaling of fence. + * @disable_signaling: disable software signaling of fence (optional). * @signaled: [optional] peek whether the fence is signaled, can be null. * @wait: custom wait implementation, or fence_default_wait. * @release: [optional] called on destruction of fence, can be null @@ -166,6 +167,7 @@ struct fence_ops { const char * (*get_driver_name)(struct fence *fence); const char * (*get_timeline_name)(struct fence *fence); bool (*enable_signaling)(struct fence *fence); + void (*disable_signaling)(struct fence *fence); bool (*signaled)(struct fence *fence); signed long (*wait)(struct fence *fence, bool intr, signed long timeout); void (*release)(struct fence *fence); diff --git a/include/linux/freezer.h b/include/linux/freezer.h index 6b7fd9cf5ea2..dd03e837ebb7 100644 --- a/include/linux/freezer.h +++ b/include/linux/freezer.h @@ -231,7 +231,7 @@ static inline long freezable_schedule_timeout_killable_unsafe(long timeout) * call this with locks held. */ static inline int freezable_schedule_hrtimeout_range(ktime_t *expires, - unsigned long delta, const enum hrtimer_mode mode) + u64 delta, const enum hrtimer_mode mode) { int __retval; freezer_do_not_count(); diff --git a/include/linux/fs.h b/include/linux/fs.h index e1a123760dbf..7f6de206cc5c 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1539,13 +1539,21 @@ extern bool inode_owner_or_capable(const struct inode *inode); * VFS helper functions.. */ extern int vfs_create(struct inode *, struct dentry *, umode_t, bool); +extern int vfs_create2(struct vfsmount *, struct inode *, struct dentry *, umode_t, bool); extern int vfs_mkdir(struct inode *, struct dentry *, umode_t); +extern int vfs_mkdir2(struct vfsmount *, struct inode *, struct dentry *, umode_t); extern int vfs_mknod(struct inode *, struct dentry *, umode_t, dev_t); +extern int vfs_mknod2(struct vfsmount *, struct inode *, struct dentry *, umode_t, dev_t); extern int vfs_symlink(struct inode *, struct dentry *, const char *); +extern int vfs_symlink2(struct vfsmount *, struct inode *, struct dentry *, const char *); extern int vfs_link(struct dentry *, struct inode *, struct dentry *, struct inode **); +extern int vfs_link2(struct vfsmount *, struct dentry *, struct inode *, struct dentry *, struct inode **); extern int vfs_rmdir(struct inode *, struct dentry *); +extern int vfs_rmdir2(struct vfsmount *, struct inode *, struct dentry *); extern int vfs_unlink(struct inode *, struct dentry *, struct inode **); +extern int vfs_unlink2(struct vfsmount *, struct inode *, struct dentry *, struct inode **); extern int vfs_rename(struct inode *, struct dentry *, struct inode *, struct dentry *, struct inode **, unsigned int); +extern int vfs_rename2(struct vfsmount *, struct inode *, struct dentry *, struct inode *, struct dentry *, struct inode **, unsigned int); extern int vfs_whiteout(struct inode *, struct dentry *); /* @@ -1671,6 +1679,7 @@ struct inode_operations { struct dentry * (*lookup) (struct inode *,struct dentry *, unsigned int); const char * (*follow_link) (struct dentry *, void **); int (*permission) (struct inode *, int); + int (*permission2) (struct vfsmount *, struct inode *, int); struct posix_acl * (*get_acl)(struct inode *, int); int (*readlink) (struct dentry *, char __user *,int); @@ -1688,6 +1697,7 @@ struct inode_operations { int (*rename2) (struct inode *, struct dentry *, struct inode *, struct dentry *, unsigned int); int (*setattr) (struct dentry *, struct iattr *); + int (*setattr2) (struct vfsmount *, struct dentry *, struct iattr *); int (*getattr) (struct vfsmount *mnt, struct dentry *, struct kstat *); int (*setxattr) (struct dentry *, const char *,const void *,size_t,int); ssize_t (*getxattr) (struct dentry *, const char *, void *, size_t); @@ -1733,9 +1743,13 @@ struct super_operations { int (*unfreeze_fs) (struct super_block *); int (*statfs) (struct dentry *, struct kstatfs *); int (*remount_fs) (struct super_block *, int *, char *); + int (*remount_fs2) (struct vfsmount *, struct super_block *, int *, char *); + void *(*clone_mnt_data) (void *); + void (*copy_mnt_data) (void *, void *); void (*umount_begin) (struct super_block *); int (*show_options)(struct seq_file *, struct dentry *); + int (*show_options2)(struct vfsmount *,struct seq_file *, struct dentry *); int (*show_devname)(struct seq_file *, struct dentry *); int (*show_path)(struct seq_file *, struct dentry *); int (*show_stats)(struct seq_file *, struct dentry *); @@ -1967,6 +1981,9 @@ struct file_system_type { #define FS_RENAME_DOES_D_MOVE 32768 /* FS will handle d_move() during rename() internally. */ struct dentry *(*mount) (struct file_system_type *, int, const char *, void *); + struct dentry *(*mount2) (struct vfsmount *, struct file_system_type *, int, + const char *, void *); + void *(*alloc_mnt_data) (void); void (*kill_sb) (struct super_block *); struct module *owner; struct file_system_type * next; @@ -2246,6 +2263,8 @@ struct filename { extern long vfs_truncate(struct path *, loff_t); extern int do_truncate(struct dentry *, loff_t start, unsigned int time_attrs, struct file *filp); +extern int do_truncate2(struct vfsmount *, struct dentry *, loff_t start, + unsigned int time_attrs, struct file *filp); extern int vfs_fallocate(struct file *file, int mode, loff_t offset, loff_t len); extern long do_sys_open(int dfd, const char __user *filename, int flags, @@ -2470,8 +2489,11 @@ extern void emergency_remount(void); extern sector_t bmap(struct inode *, sector_t); #endif extern int notify_change(struct dentry *, struct iattr *, struct inode **); +extern int notify_change2(struct vfsmount *, struct dentry *, struct iattr *, struct inode **); extern int inode_permission(struct inode *, int); +extern int inode_permission2(struct vfsmount *, struct inode *, int); extern int __inode_permission(struct inode *, int); +extern int __inode_permission2(struct vfsmount *, struct inode *, int); extern int generic_permission(struct inode *, int); extern int __check_sticky(struct inode *dir, struct inode *inode); diff --git a/include/linux/gpio_event.h b/include/linux/gpio_event.h new file mode 100644 index 000000000000..2613fc5e4a93 --- /dev/null +++ b/include/linux/gpio_event.h @@ -0,0 +1,170 @@ +/* include/linux/gpio_event.h + * + * Copyright (C) 2007 Google, Inc. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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. + * + */ + +#ifndef _LINUX_GPIO_EVENT_H +#define _LINUX_GPIO_EVENT_H + +#include <linux/input.h> + +struct gpio_event_input_devs { + int count; + struct input_dev *dev[]; +}; +enum { + GPIO_EVENT_FUNC_UNINIT = 0x0, + GPIO_EVENT_FUNC_INIT = 0x1, + GPIO_EVENT_FUNC_SUSPEND = 0x2, + GPIO_EVENT_FUNC_RESUME = 0x3, +}; +struct gpio_event_info { + int (*func)(struct gpio_event_input_devs *input_devs, + struct gpio_event_info *info, + void **data, int func); + int (*event)(struct gpio_event_input_devs *input_devs, + struct gpio_event_info *info, + void **data, unsigned int dev, unsigned int type, + unsigned int code, int value); /* out events */ + bool no_suspend; +}; + +struct gpio_event_platform_data { + const char *name; + struct gpio_event_info **info; + size_t info_count; + int (*power)(const struct gpio_event_platform_data *pdata, bool on); + const char *names[]; /* If name is NULL, names contain a NULL */ + /* terminated list of input devices to create */ +}; + +#define GPIO_EVENT_DEV_NAME "gpio-event" + +/* Key matrix */ + +enum gpio_event_matrix_flags { + /* unset: drive active output low, set: drive active output high */ + GPIOKPF_ACTIVE_HIGH = 1U << 0, + GPIOKPF_DEBOUNCE = 1U << 1, + GPIOKPF_REMOVE_SOME_PHANTOM_KEYS = 1U << 2, + GPIOKPF_REMOVE_PHANTOM_KEYS = GPIOKPF_REMOVE_SOME_PHANTOM_KEYS | + GPIOKPF_DEBOUNCE, + GPIOKPF_DRIVE_INACTIVE = 1U << 3, + GPIOKPF_LEVEL_TRIGGERED_IRQ = 1U << 4, + GPIOKPF_PRINT_UNMAPPED_KEYS = 1U << 16, + GPIOKPF_PRINT_MAPPED_KEYS = 1U << 17, + GPIOKPF_PRINT_PHANTOM_KEYS = 1U << 18, +}; + +#define MATRIX_CODE_BITS (10) +#define MATRIX_KEY_MASK ((1U << MATRIX_CODE_BITS) - 1) +#define MATRIX_KEY(dev, code) \ + (((dev) << MATRIX_CODE_BITS) | (code & MATRIX_KEY_MASK)) + +extern int gpio_event_matrix_func(struct gpio_event_input_devs *input_devs, + struct gpio_event_info *info, void **data, int func); +struct gpio_event_matrix_info { + /* initialize to gpio_event_matrix_func */ + struct gpio_event_info info; + /* size must be ninputs * noutputs */ + const unsigned short *keymap; + unsigned int *input_gpios; + unsigned int *output_gpios; + unsigned int ninputs; + unsigned int noutputs; + /* time to wait before reading inputs after driving each output */ + ktime_t settle_time; + /* time to wait before scanning the keypad a second time */ + ktime_t debounce_delay; + ktime_t poll_time; + unsigned flags; +}; + +/* Directly connected inputs and outputs */ + +enum gpio_event_direct_flags { + GPIOEDF_ACTIVE_HIGH = 1U << 0, +/* GPIOEDF_USE_DOWN_IRQ = 1U << 1, */ +/* GPIOEDF_USE_IRQ = (1U << 2) | GPIOIDF_USE_DOWN_IRQ, */ + GPIOEDF_PRINT_KEYS = 1U << 8, + GPIOEDF_PRINT_KEY_DEBOUNCE = 1U << 9, + GPIOEDF_PRINT_KEY_UNSTABLE = 1U << 10, +}; + +struct gpio_event_direct_entry { + uint32_t gpio:16; + uint32_t code:10; + uint32_t dev:6; +}; + +/* inputs */ +extern int gpio_event_input_func(struct gpio_event_input_devs *input_devs, + struct gpio_event_info *info, void **data, int func); +struct gpio_event_input_info { + /* initialize to gpio_event_input_func */ + struct gpio_event_info info; + ktime_t debounce_time; + ktime_t poll_time; + uint16_t flags; + uint16_t type; + const struct gpio_event_direct_entry *keymap; + size_t keymap_size; +}; + +/* outputs */ +extern int gpio_event_output_func(struct gpio_event_input_devs *input_devs, + struct gpio_event_info *info, void **data, int func); +extern int gpio_event_output_event(struct gpio_event_input_devs *input_devs, + struct gpio_event_info *info, void **data, + unsigned int dev, unsigned int type, + unsigned int code, int value); +struct gpio_event_output_info { + /* initialize to gpio_event_output_func and gpio_event_output_event */ + struct gpio_event_info info; + uint16_t flags; + uint16_t type; + const struct gpio_event_direct_entry *keymap; + size_t keymap_size; +}; + + +/* axes */ + +enum gpio_event_axis_flags { + GPIOEAF_PRINT_UNKNOWN_DIRECTION = 1U << 16, + GPIOEAF_PRINT_RAW = 1U << 17, + GPIOEAF_PRINT_EVENT = 1U << 18, +}; + +extern int gpio_event_axis_func(struct gpio_event_input_devs *input_devs, + struct gpio_event_info *info, void **data, int func); +struct gpio_event_axis_info { + /* initialize to gpio_event_axis_func */ + struct gpio_event_info info; + uint8_t count; /* number of gpios for this axis */ + uint8_t dev; /* device index when using multiple input devices */ + uint8_t type; /* EV_REL or EV_ABS */ + uint16_t code; + uint16_t decoded_size; + uint16_t (*map)(struct gpio_event_axis_info *info, uint16_t in); + uint32_t *gpio; + uint32_t flags; +}; +#define gpio_axis_2bit_gray_map gpio_axis_4bit_gray_map +#define gpio_axis_3bit_gray_map gpio_axis_4bit_gray_map +uint16_t gpio_axis_4bit_gray_map( + struct gpio_event_axis_info *info, uint16_t in); +uint16_t gpio_axis_5bit_singletrack_map( + struct gpio_event_axis_info *info, uint16_t in); + +#endif diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h index 2ead22dd74a0..c98c6539e2c2 100644 --- a/include/linux/hrtimer.h +++ b/include/linux/hrtimer.h @@ -220,7 +220,7 @@ static inline void hrtimer_set_expires_range(struct hrtimer *timer, ktime_t time timer->node.expires = ktime_add_safe(time, delta); } -static inline void hrtimer_set_expires_range_ns(struct hrtimer *timer, ktime_t time, unsigned long delta) +static inline void hrtimer_set_expires_range_ns(struct hrtimer *timer, ktime_t time, u64 delta) { timer->_softexpires = time; timer->node.expires = ktime_add_safe(time, ns_to_ktime(delta)); @@ -378,7 +378,7 @@ static inline void destroy_hrtimer_on_stack(struct hrtimer *timer) { } /* Basic timer operations: */ extern void hrtimer_start_range_ns(struct hrtimer *timer, ktime_t tim, - unsigned long range_ns, const enum hrtimer_mode mode); + u64 range_ns, const enum hrtimer_mode mode); /** * hrtimer_start - (re)start an hrtimer on the current CPU @@ -399,7 +399,7 @@ extern int hrtimer_try_to_cancel(struct hrtimer *timer); static inline void hrtimer_start_expires(struct hrtimer *timer, enum hrtimer_mode mode) { - unsigned long delta; + u64 delta; ktime_t soft, hard; soft = hrtimer_get_softexpires(timer); hard = hrtimer_get_expires(timer); @@ -477,10 +477,12 @@ extern long hrtimer_nanosleep_restart(struct restart_block *restart_block); extern void hrtimer_init_sleeper(struct hrtimer_sleeper *sl, struct task_struct *tsk); -extern int schedule_hrtimeout_range(ktime_t *expires, unsigned long delta, +extern int schedule_hrtimeout_range(ktime_t *expires, u64 delta, const enum hrtimer_mode mode); extern int schedule_hrtimeout_range_clock(ktime_t *expires, - unsigned long delta, const enum hrtimer_mode mode, int clock); + u64 delta, + const enum hrtimer_mode mode, + int clock); extern int schedule_hrtimeout(ktime_t *expires, const enum hrtimer_mode mode); /* Soft interrupt function to run the hrtimer queues: */ diff --git a/include/linux/if_pppolac.h b/include/linux/if_pppolac.h new file mode 100644 index 000000000000..e40aa1075a30 --- /dev/null +++ b/include/linux/if_pppolac.h @@ -0,0 +1,23 @@ +/* include/linux/if_pppolac.h + * + * Header for PPP on L2TP Access Concentrator / PPPoLAC Socket (RFC 2661) + * + * Copyright (C) 2009 Google, Inc. + * Author: Chia-chi Yeh <chiachi@android.com> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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. + */ + +#ifndef __LINUX_IF_PPPOLAC_H +#define __LINUX_IF_PPPOLAC_H + +#include <uapi/linux/if_pppolac.h> + +#endif /* __LINUX_IF_PPPOLAC_H */ diff --git a/include/linux/if_pppopns.h b/include/linux/if_pppopns.h new file mode 100644 index 000000000000..4ac621a9ce7c --- /dev/null +++ b/include/linux/if_pppopns.h @@ -0,0 +1,23 @@ +/* include/linux/if_pppopns.h + * + * Header for PPP on PPTP Network Server / PPPoPNS Socket (RFC 2637) + * + * Copyright (C) 2009 Google, Inc. + * Author: Chia-chi Yeh <chiachi@android.com> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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. + */ + +#ifndef __LINUX_IF_PPPOPNS_H +#define __LINUX_IF_PPPOPNS_H + +#include <uapi/linux/if_pppopns.h> + +#endif /* __LINUX_IF_PPPOPNS_H */ diff --git a/include/linux/if_pppox.h b/include/linux/if_pppox.h index b49cf923becc..63828a5870f1 100644 --- a/include/linux/if_pppox.h +++ b/include/linux/if_pppox.h @@ -43,6 +43,25 @@ struct pptp_opt { u32 seq_sent, seq_recv; int ppp_flags; }; + +struct pppolac_opt { + __u32 local; + __u32 remote; + __u32 recv_sequence; + __u32 xmit_sequence; + atomic_t sequencing; + int (*backlog_rcv)(struct sock *sk_udp, struct sk_buff *skb); +}; + +struct pppopns_opt { + __u16 local; + __u16 remote; + __u32 recv_sequence; + __u32 xmit_sequence; + void (*data_ready)(struct sock *sk_raw); + int (*backlog_rcv)(struct sock *sk_raw, struct sk_buff *skb); +}; + #include <net/sock.h> struct pppox_sock { @@ -53,6 +72,8 @@ struct pppox_sock { union { struct pppoe_opt pppoe; struct pptp_opt pptp; + struct pppolac_opt lac; + struct pppopns_opt pns; } proto; __be16 num; }; diff --git a/include/linux/inet_diag.h b/include/linux/inet_diag.h index 0e707f0c1a3e..795852dc3434 100644 --- a/include/linux/inet_diag.h +++ b/include/linux/inet_diag.h @@ -3,6 +3,7 @@ #include <uapi/linux/inet_diag.h> +struct net; struct sock; struct inet_hashinfo; struct nlattr; @@ -23,6 +24,10 @@ struct inet_diag_handler { void (*idiag_get_info)(struct sock *sk, struct inet_diag_msg *r, void *info); + + int (*destroy)(struct sk_buff *in_skb, + const struct inet_diag_req_v2 *req); + __u16 idiag_type; __u16 idiag_info_size; }; @@ -32,7 +37,7 @@ int inet_sk_diag_fill(struct sock *sk, struct inet_connection_sock *icsk, struct sk_buff *skb, const struct inet_diag_req_v2 *req, struct user_namespace *user_ns, u32 pid, u32 seq, u16 nlmsg_flags, - const struct nlmsghdr *unlh); + const struct nlmsghdr *unlh, bool net_admin); void inet_diag_dump_icsk(struct inet_hashinfo *h, struct sk_buff *skb, struct netlink_callback *cb, const struct inet_diag_req_v2 *r, @@ -41,6 +46,10 @@ int inet_diag_dump_one_icsk(struct inet_hashinfo *hashinfo, struct sk_buff *in_skb, const struct nlmsghdr *nlh, const struct inet_diag_req_v2 *req); +struct sock *inet_diag_find_one_icsk(struct net *net, + struct inet_hashinfo *hashinfo, + const struct inet_diag_req_v2 *req); + int inet_diag_bc_sk(const struct nlattr *_bc, struct sock *sk); extern int inet_diag_register(const struct inet_diag_handler *handler); diff --git a/include/linux/initramfs.h b/include/linux/initramfs.h new file mode 100644 index 000000000000..fc7da63b125b --- /dev/null +++ b/include/linux/initramfs.h @@ -0,0 +1,32 @@ +/* + * include/linux/initramfs.h + * + * Copyright (C) 2015, Google + * Rom Lemarchand <romlem@android.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef _LINUX_INITRAMFS_H +#define _LINUX_INITRAMFS_H + +#include <linux/kconfig.h> + +#if IS_BUILTIN(CONFIG_BLK_DEV_INITRD) + +int __init default_rootfs(void); + +#endif + +#endif /* _LINUX_INITRAMFS_H */ diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index 402753bccafa..ce777260e9ea 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -39,6 +39,7 @@ struct ipv6_devconf { __s32 accept_ra_rt_info_max_plen; #endif #endif + __s32 accept_ra_rt_table; __s32 proxy_ndp; __s32 accept_source_route; __s32 accept_ra_from_local; diff --git a/include/linux/keychord.h b/include/linux/keychord.h new file mode 100644 index 000000000000..08cf5402102c --- /dev/null +++ b/include/linux/keychord.h @@ -0,0 +1,23 @@ +/* + * Key chord input driver + * + * Copyright (C) 2008 Google, Inc. + * Author: Mike Lockwood <lockwood@android.com> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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. + * +*/ + +#ifndef __LINUX_KEYCHORD_H_ +#define __LINUX_KEYCHORD_H_ + +#include <uapi/linux/keychord.h> + +#endif /* __LINUX_KEYCHORD_H_ */ diff --git a/include/linux/keycombo.h b/include/linux/keycombo.h new file mode 100644 index 000000000000..c6db2626b0d3 --- /dev/null +++ b/include/linux/keycombo.h @@ -0,0 +1,36 @@ +/* + * include/linux/keycombo.h - platform data structure for keycombo driver + * + * Copyright (C) 2014 Google, Inc. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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. + * + */ + +#ifndef _LINUX_KEYCOMBO_H +#define _LINUX_KEYCOMBO_H + +#define KEYCOMBO_NAME "keycombo" + +/* + * if key_down_fn and key_up_fn are both present, you are guaranteed that + * key_down_fn will return before key_up_fn is called, and that key_up_fn + * is called iff key_down_fn is called. + */ +struct keycombo_platform_data { + void (*key_down_fn)(void *); + void (*key_up_fn)(void *); + void *priv; + int key_down_delay; /* Time in ms */ + int *keys_up; + int keys_down[]; /* 0 terminated */ +}; + +#endif /* _LINUX_KEYCOMBO_H */ diff --git a/include/linux/keyreset.h b/include/linux/keyreset.h new file mode 100644 index 000000000000..2e34afab65e4 --- /dev/null +++ b/include/linux/keyreset.h @@ -0,0 +1,29 @@ +/* + * include/linux/keyreset.h - platform data structure for resetkeys driver + * + * Copyright (C) 2014 Google, Inc. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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. + * + */ + +#ifndef _LINUX_KEYRESET_H +#define _LINUX_KEYRESET_H + +#define KEYRESET_NAME "keyreset" + +struct keyreset_platform_data { + int (*reset_fn)(void); + int key_down_delay; + int *keys_up; + int keys_down[]; /* 0 terminated */ +}; + +#endif /* _LINUX_KEYRESET_H */ diff --git a/include/linux/memblock.h b/include/linux/memblock.h index 24daf8fc4d7c..fec66f86eeff 100644 --- a/include/linux/memblock.h +++ b/include/linux/memblock.h @@ -25,6 +25,7 @@ enum { MEMBLOCK_NONE = 0x0, /* No special request */ MEMBLOCK_HOTPLUG = 0x1, /* hotpluggable region */ MEMBLOCK_MIRROR = 0x2, /* mirrored region */ + MEMBLOCK_NOMAP = 0x4, /* don't add to kernel direct mapping */ }; struct memblock_region { @@ -82,6 +83,7 @@ bool memblock_overlaps_region(struct memblock_type *type, int memblock_mark_hotplug(phys_addr_t base, phys_addr_t size); int memblock_clear_hotplug(phys_addr_t base, phys_addr_t size); int memblock_mark_mirror(phys_addr_t base, phys_addr_t size); +int memblock_mark_nomap(phys_addr_t base, phys_addr_t size); ulong choose_memblock_flags(void); /* Low level functions */ @@ -184,6 +186,11 @@ static inline bool memblock_is_mirror(struct memblock_region *m) return m->flags & MEMBLOCK_MIRROR; } +static inline bool memblock_is_nomap(struct memblock_region *m) +{ + return m->flags & MEMBLOCK_NOMAP; +} + #ifdef CONFIG_HAVE_MEMBLOCK_NODE_MAP int memblock_search_pfn_nid(unsigned long pfn, unsigned long *start_pfn, unsigned long *end_pfn); @@ -319,6 +326,7 @@ phys_addr_t memblock_start_of_DRAM(void); phys_addr_t memblock_end_of_DRAM(void); void memblock_enforce_memory_limit(phys_addr_t memory_limit); int memblock_is_memory(phys_addr_t addr); +int memblock_is_map_memory(phys_addr_t addr); int memblock_is_region_memory(phys_addr_t base, phys_addr_t size); int memblock_is_reserved(phys_addr_t addr); bool memblock_is_region_reserved(phys_addr_t base, phys_addr_t size); diff --git a/include/linux/memory-state-time.h b/include/linux/memory-state-time.h new file mode 100644 index 000000000000..d2212b027866 --- /dev/null +++ b/include/linux/memory-state-time.h @@ -0,0 +1,42 @@ +/* include/linux/memory-state-time.h + * + * Copyright (C) 2016 Google, Inc. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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. + * + */ + +#include <linux/workqueue.h> + +#define UPDATE_MEMORY_STATE(BLOCK, VALUE) BLOCK->update_call(BLOCK, VALUE) + +struct memory_state_update_block; + +typedef void (*memory_state_update_fn_t)(struct memory_state_update_block *ub, + int value); + +/* This struct is populated when you pass it to a memory_state_register* + * function. The update_call function is used for an update and defined in the + * typedef memory_state_update_fn_t + */ +struct memory_state_update_block { + memory_state_update_fn_t update_call; + int id; +}; + +/* Register a frequency struct memory_state_update_block to provide updates to + * memory_state_time about frequency changes using its update_call function. + */ +struct memory_state_update_block *memory_state_register_frequency_source(void); + +/* Register a bandwidth struct memory_state_update_block to provide updates to + * memory_state_time about bandwidth changes using its update_call function. + */ +struct memory_state_update_block *memory_state_register_bandwidth_source(void); diff --git a/include/linux/mm.h b/include/linux/mm.h index f0ffa01c90d9..f8a729751faa 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -51,6 +51,17 @@ extern int sysctl_legacy_va_layout; #define sysctl_legacy_va_layout 0 #endif +#ifdef CONFIG_HAVE_ARCH_MMAP_RND_BITS +extern const int mmap_rnd_bits_min; +extern const int mmap_rnd_bits_max; +extern int mmap_rnd_bits __read_mostly; +#endif +#ifdef CONFIG_HAVE_ARCH_MMAP_RND_COMPAT_BITS +extern const int mmap_rnd_compat_bits_min; +extern const int mmap_rnd_compat_bits_max; +extern int mmap_rnd_compat_bits __read_mostly; +#endif + #include <asm/page.h> #include <asm/pgtable.h> #include <asm/processor.h> @@ -1059,6 +1070,7 @@ extern void pagefault_out_of_memory(void); extern void show_free_areas(unsigned int flags); extern bool skip_free_areas_node(unsigned int flags, int nid); +void shmem_set_file(struct vm_area_struct *vma, struct file *file); int shmem_zero_setup(struct vm_area_struct *); #ifdef CONFIG_SHMEM bool shmem_mapping(struct address_space *mapping); @@ -1866,7 +1878,7 @@ extern int vma_adjust(struct vm_area_struct *vma, unsigned long start, extern struct vm_area_struct *vma_merge(struct mm_struct *, struct vm_area_struct *prev, unsigned long addr, unsigned long end, unsigned long vm_flags, struct anon_vma *, struct file *, pgoff_t, - struct mempolicy *, struct vm_userfaultfd_ctx); + struct mempolicy *, struct vm_userfaultfd_ctx, const char __user *); extern struct anon_vma *find_mergeable_anon_vma(struct vm_area_struct *); extern int split_vma(struct mm_struct *, struct vm_area_struct *, unsigned long addr, int new_below); diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 2ccccbfcd532..af25bc12472b 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -323,11 +323,18 @@ struct vm_area_struct { /* * For areas with an address space and backing store, * linkage into the address_space->i_mmap interval tree. + * + * For private anonymous mappings, a pointer to a null terminated string + * in the user process containing the name given to the vma, or NULL + * if unnamed. */ - struct { - struct rb_node rb; - unsigned long rb_subtree_last; - } shared; + union { + struct { + struct rb_node rb; + unsigned long rb_subtree_last; + } shared; + const char __user *anon_name; + }; /* * A file's MAP_PRIVATE vma can be in both i_mmap tree and anon_vma @@ -592,4 +599,13 @@ typedef struct { unsigned long val; } swp_entry_t; +/* Return the name for an anonymous mapping or NULL for a file-backed mapping */ +static inline const char __user *vma_get_anon_name(struct vm_area_struct *vma) +{ + if (vma->vm_file) + return NULL; + + return vma->anon_name; +} + #endif /* _LINUX_MM_TYPES_H */ diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h index 37967b6da03c..0860efd6e1be 100644 --- a/include/linux/mmc/core.h +++ b/include/linux/mmc/core.h @@ -136,6 +136,10 @@ struct mmc_request { struct completion completion; void (*done)(struct mmc_request *);/* completion function */ struct mmc_host *host; + ktime_t io_start; +#ifdef CONFIG_BLOCK + int lat_hist_enabled; +#endif }; struct mmc_card; diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index 8673ffe3d86e..97b2b0b1f99d 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -16,6 +16,7 @@ #include <linux/sched.h> #include <linux/device.h> #include <linux/fault-inject.h> +#include <linux/blkdev.h> #include <linux/mmc/core.h> #include <linux/mmc/card.h> @@ -370,6 +371,20 @@ struct mmc_host { int dsr_req; /* DSR value is valid */ u32 dsr; /* optional driver stage (DSR) value */ +#ifdef CONFIG_MMC_EMBEDDED_SDIO + struct { + struct sdio_cis *cis; + struct sdio_cccr *cccr; + struct sdio_embedded_func *funcs; + int num_funcs; + } embedded_sdio_data; +#endif + +#ifdef CONFIG_BLOCK + int latency_hist_enabled; + struct io_latency_state io_lat_s; +#endif + unsigned long private[0] ____cacheline_aligned; }; @@ -379,6 +394,14 @@ void mmc_remove_host(struct mmc_host *); void mmc_free_host(struct mmc_host *); int mmc_of_parse(struct mmc_host *host); +#ifdef CONFIG_MMC_EMBEDDED_SDIO +extern void mmc_set_embedded_sdio_data(struct mmc_host *host, + struct sdio_cis *cis, + struct sdio_cccr *cccr, + struct sdio_embedded_func *funcs, + int num_funcs); +#endif + static inline void *mmc_priv(struct mmc_host *host) { return (void *)host->private; diff --git a/include/linux/mmc/pm.h b/include/linux/mmc/pm.h index 4a139204c20c..6e2d6a135c7e 100644 --- a/include/linux/mmc/pm.h +++ b/include/linux/mmc/pm.h @@ -26,5 +26,6 @@ typedef unsigned int mmc_pm_flag_t; #define MMC_PM_KEEP_POWER (1 << 0) /* preserve card power during suspend */ #define MMC_PM_WAKE_SDIO_IRQ (1 << 1) /* wake up host system on SDIO IRQ assertion */ +#define MMC_PM_IGNORE_PM_NOTIFY (1 << 2) /* ignore mmc pm notify */ #endif /* LINUX_MMC_PM_H */ diff --git a/include/linux/mmc/sdio_func.h b/include/linux/mmc/sdio_func.h index aab032a6ae61..d0a69e71b8ab 100644 --- a/include/linux/mmc/sdio_func.h +++ b/include/linux/mmc/sdio_func.h @@ -23,6 +23,14 @@ struct sdio_func; typedef void (sdio_irq_handler_t)(struct sdio_func *); /* + * Structure used to hold embedded SDIO device data from platform layer + */ +struct sdio_embedded_func { + uint8_t f_class; + uint32_t f_maxblksize; +}; + +/* * SDIO function CIS tuple (unknown to the core) */ struct sdio_func_tuple { @@ -128,6 +136,8 @@ extern int sdio_release_irq(struct sdio_func *func); extern unsigned int sdio_align_size(struct sdio_func *func, unsigned int sz); extern u8 sdio_readb(struct sdio_func *func, unsigned int addr, int *err_ret); +extern u8 sdio_readb_ext(struct sdio_func *func, unsigned int addr, int *err_ret, + unsigned in); extern u16 sdio_readw(struct sdio_func *func, unsigned int addr, int *err_ret); extern u32 sdio_readl(struct sdio_func *func, unsigned int addr, int *err_ret); diff --git a/include/linux/mount.h b/include/linux/mount.h index f822c3c11377..0e9b0977237a 100644 --- a/include/linux/mount.h +++ b/include/linux/mount.h @@ -67,6 +67,7 @@ struct vfsmount { struct dentry *mnt_root; /* root of the mounted tree */ struct super_block *mnt_sb; /* pointer to superblock */ int mnt_flags; + void *data; }; struct file; /* forward dec */ diff --git a/include/linux/namei.h b/include/linux/namei.h index d8c6334cd150..023359f18567 100644 --- a/include/linux/namei.h +++ b/include/linux/namei.h @@ -75,8 +75,11 @@ extern struct dentry *user_path_create(int, const char __user *, struct path *, extern void done_path_create(struct path *, struct dentry *); extern struct dentry *kern_path_locked(const char *, struct path *); extern int kern_path_mountpoint(int, const char *, struct path *, unsigned int); +extern int vfs_path_lookup(struct dentry *, struct vfsmount *, + const char *, unsigned int, struct path *); extern struct dentry *lookup_one_len(const char *, struct dentry *, int); +extern struct dentry *lookup_one_len2(const char *, struct vfsmount *mnt, struct dentry *, int); extern int follow_down_one(struct path *); extern int follow_down(struct path *); diff --git a/include/linux/netfilter/xt_qtaguid.h b/include/linux/netfilter/xt_qtaguid.h new file mode 100644 index 000000000000..ca60fbdec2f3 --- /dev/null +++ b/include/linux/netfilter/xt_qtaguid.h @@ -0,0 +1,13 @@ +#ifndef _XT_QTAGUID_MATCH_H +#define _XT_QTAGUID_MATCH_H + +/* For now we just replace the xt_owner. + * FIXME: make iptables aware of qtaguid. */ +#include <linux/netfilter/xt_owner.h> + +#define XT_QTAGUID_UID XT_OWNER_UID +#define XT_QTAGUID_GID XT_OWNER_GID +#define XT_QTAGUID_SOCKET XT_OWNER_SOCKET +#define xt_qtaguid_match_info xt_owner_match_info + +#endif /* _XT_QTAGUID_MATCH_H */ diff --git a/include/linux/netfilter/xt_quota2.h b/include/linux/netfilter/xt_quota2.h new file mode 100644 index 000000000000..eadc6903314e --- /dev/null +++ b/include/linux/netfilter/xt_quota2.h @@ -0,0 +1,25 @@ +#ifndef _XT_QUOTA_H +#define _XT_QUOTA_H + +enum xt_quota_flags { + XT_QUOTA_INVERT = 1 << 0, + XT_QUOTA_GROW = 1 << 1, + XT_QUOTA_PACKET = 1 << 2, + XT_QUOTA_NO_CHANGE = 1 << 3, + XT_QUOTA_MASK = 0x0F, +}; + +struct xt_quota_counter; + +struct xt_quota_mtinfo2 { + char name[15]; + u_int8_t flags; + + /* Comparison-invariant */ + aligned_u64 quota; + + /* Used internally by the kernel */ + struct xt_quota_counter *master __attribute__((aligned(8))); +}; + +#endif /* _XT_QUOTA_H */ diff --git a/include/linux/nmi.h b/include/linux/nmi.h index 7ec5b86735f3..74385351935d 100644 --- a/include/linux/nmi.h +++ b/include/linux/nmi.h @@ -14,8 +14,11 @@ * may be used to reset the timeout - for code which intentionally * disables interrupts for a long time. This call is stateless. */ -#if defined(CONFIG_HAVE_NMI_WATCHDOG) || defined(CONFIG_HARDLOCKUP_DETECTOR) +#if defined(CONFIG_HAVE_NMI_WATCHDOG) || defined(CONFIG_HARDLOCKUP_DETECTOR_NMI) #include <asm/nmi.h> +#endif + +#if defined(CONFIG_HAVE_NMI_WATCHDOG) || defined(CONFIG_HARDLOCKUP_DETECTOR) extern void touch_nmi_watchdog(void); #else static inline void touch_nmi_watchdog(void) diff --git a/include/linux/of_fdt.h b/include/linux/of_fdt.h index df9ef3801812..fbbb89b69012 100644 --- a/include/linux/of_fdt.h +++ b/include/linux/of_fdt.h @@ -59,6 +59,27 @@ extern int of_flat_dt_match(unsigned long node, const char *const *matches); extern unsigned long of_get_flat_dt_root(void); extern int of_get_flat_dt_size(void); +/* + * early_init_dt_scan_chosen - scan the device tree for ramdisk and bootargs + * + * The boot arguments will be placed into the memory pointed to by @data. + * That memory should be COMMAND_LINE_SIZE big and initialized to be a valid + * (possibly empty) string. Logic for what will be in @data after this + * function finishes: + * + * - CONFIG_CMDLINE_FORCE=true + * CONFIG_CMDLINE + * - CONFIG_CMDLINE_EXTEND=true, @data is non-empty string + * @data + dt bootargs (even if dt bootargs are empty) + * - CONFIG_CMDLINE_EXTEND=true, @data is empty string + * CONFIG_CMDLINE + dt bootargs (even if dt bootargs are empty) + * - CMDLINE_FROM_BOOTLOADER=true, dt bootargs=non-empty: + * dt bootargs + * - CMDLINE_FROM_BOOTLOADER=true, dt bootargs=empty, @data is non-empty string + * @data is left unchanged + * - CMDLINE_FROM_BOOTLOADER=true, dt bootargs=empty, @data is empty string + * CONFIG_CMDLINE (or "" if that's not defined) + */ extern int early_init_dt_scan_chosen(unsigned long node, const char *uname, int depth, void *data); extern int early_init_dt_scan_memory(unsigned long node, const char *uname, diff --git a/include/linux/percpu-rwsem.h b/include/linux/percpu-rwsem.h index c2fa3ecb0dce..146efefde2a1 100644 --- a/include/linux/percpu-rwsem.h +++ b/include/linux/percpu-rwsem.h @@ -10,30 +10,96 @@ struct percpu_rw_semaphore { struct rcu_sync rss; - unsigned int __percpu *fast_read_ctr; + unsigned int __percpu *read_count; struct rw_semaphore rw_sem; - atomic_t slow_read_ctr; - wait_queue_head_t write_waitq; + wait_queue_head_t writer; + int readers_block; }; -extern void percpu_down_read(struct percpu_rw_semaphore *); -extern int percpu_down_read_trylock(struct percpu_rw_semaphore *); -extern void percpu_up_read(struct percpu_rw_semaphore *); +extern int __percpu_down_read(struct percpu_rw_semaphore *, int); +extern void __percpu_up_read(struct percpu_rw_semaphore *); + +static inline void percpu_down_read(struct percpu_rw_semaphore *sem) +{ + might_sleep(); + + rwsem_acquire_read(&sem->rw_sem.dep_map, 0, 0, _RET_IP_); + + preempt_disable(); + /* + * We are in an RCU-sched read-side critical section, so the writer + * cannot both change sem->state from readers_fast and start checking + * counters while we are here. So if we see !sem->state, we know that + * the writer won't be checking until we're past the preempt_enable() + * and that one the synchronize_sched() is done, the writer will see + * anything we did within this RCU-sched read-size critical section. + */ + __this_cpu_inc(*sem->read_count); + if (unlikely(!rcu_sync_is_idle(&sem->rss))) + __percpu_down_read(sem, false); /* Unconditional memory barrier */ + preempt_enable(); + /* + * The barrier() from preempt_enable() prevents the compiler from + * bleeding the critical section out. + */ +} + +static inline int percpu_down_read_trylock(struct percpu_rw_semaphore *sem) +{ + int ret = 1; + + preempt_disable(); + /* + * Same as in percpu_down_read(). + */ + __this_cpu_inc(*sem->read_count); + if (unlikely(!rcu_sync_is_idle(&sem->rss))) + ret = __percpu_down_read(sem, true); /* Unconditional memory barrier */ + preempt_enable(); + /* + * The barrier() from preempt_enable() prevents the compiler from + * bleeding the critical section out. + */ + + if (ret) + rwsem_acquire_read(&sem->rw_sem.dep_map, 0, 1, _RET_IP_); + + return ret; +} + +static inline void percpu_up_read(struct percpu_rw_semaphore *sem) +{ + /* + * The barrier() in preempt_disable() prevents the compiler from + * bleeding the critical section out. + */ + preempt_disable(); + /* + * Same as in percpu_down_read(). + */ + if (likely(rcu_sync_is_idle(&sem->rss))) + __this_cpu_dec(*sem->read_count); + else + __percpu_up_read(sem); /* Unconditional memory barrier */ + preempt_enable(); + + rwsem_release(&sem->rw_sem.dep_map, 1, _RET_IP_); +} extern void percpu_down_write(struct percpu_rw_semaphore *); extern void percpu_up_write(struct percpu_rw_semaphore *); extern int __percpu_init_rwsem(struct percpu_rw_semaphore *, const char *, struct lock_class_key *); + extern void percpu_free_rwsem(struct percpu_rw_semaphore *); -#define percpu_init_rwsem(brw) \ +#define percpu_init_rwsem(sem) \ ({ \ static struct lock_class_key rwsem_key; \ - __percpu_init_rwsem(brw, #brw, &rwsem_key); \ + __percpu_init_rwsem(sem, #sem, &rwsem_key); \ }) - #define percpu_rwsem_is_held(sem) lockdep_is_held(&(sem)->rw_sem) static inline void percpu_rwsem_release(struct percpu_rw_semaphore *sem, diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index a288010667dc..9dcb00ca2ec1 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -999,6 +999,11 @@ extern int perf_cpu_time_max_percent_handler(struct ctl_table *table, int write, loff_t *ppos); +static inline bool perf_paranoid_any(void) +{ + return sysctl_perf_event_paranoid > 2; +} + static inline bool perf_paranoid_tracepoint_raw(void) { return sysctl_perf_event_paranoid > -1; diff --git a/include/linux/platform_data/ds2482.h b/include/linux/platform_data/ds2482.h new file mode 100644 index 000000000000..5a6879e2a09a --- /dev/null +++ b/include/linux/platform_data/ds2482.h @@ -0,0 +1,21 @@ +/* + * Copyright (C) 2012 Google, Inc. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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. + */ + +#ifndef __PLATFORM_DATA_DS2482__ +#define __PLATFORM_DATA_DS2482__ + +struct ds2482_platform_data { + int slpz_gpio; +}; + +#endif /* __PLATFORM_DATA_DS2482__ */ diff --git a/include/linux/pm.h b/include/linux/pm.h index 528be6787796..6a5d654f4447 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -573,6 +573,7 @@ struct dev_pm_info { struct wakeup_source *wakeup; bool wakeup_path:1; bool syscore:1; + bool no_pm_callbacks:1; /* Owned by the PM core */ #else unsigned int should_wakeup:1; #endif diff --git a/include/linux/poll.h b/include/linux/poll.h index c08386fb3e08..9fb4f40d9a26 100644 --- a/include/linux/poll.h +++ b/include/linux/poll.h @@ -96,7 +96,7 @@ extern void poll_initwait(struct poll_wqueues *pwq); extern void poll_freewait(struct poll_wqueues *pwq); extern int poll_schedule_timeout(struct poll_wqueues *pwq, int state, ktime_t *expires, unsigned long slack); -extern long select_estimate_accuracy(struct timespec *tv); +extern u64 select_estimate_accuracy(struct timespec *tv); static inline int poll_schedule(struct poll_wqueues *pwq, int state) diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index ef9f1592185d..1c075892c6fd 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -18,6 +18,7 @@ #include <linux/leds.h> #include <linux/spinlock.h> #include <linux/notifier.h> +#include <linux/types.h> /* * All voltages, currents, charges, energies, time and temperatures in uV, @@ -148,6 +149,12 @@ enum power_supply_property { POWER_SUPPLY_PROP_SCOPE, POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT, POWER_SUPPLY_PROP_CALIBRATE, + /* Local extensions */ + POWER_SUPPLY_PROP_USB_HC, + POWER_SUPPLY_PROP_USB_OTG, + POWER_SUPPLY_PROP_CHARGE_ENABLED, + /* Local extensions of type int64_t */ + POWER_SUPPLY_PROP_CHARGE_COUNTER_EXT, /* Properties of type `const char *' */ POWER_SUPPLY_PROP_MODEL_NAME, POWER_SUPPLY_PROP_MANUFACTURER, @@ -172,6 +179,7 @@ enum power_supply_notifier_events { union power_supply_propval { int intval; const char *strval; + int64_t int64val; }; struct device_node; diff --git a/include/linux/pstore.h b/include/linux/pstore.h index 831479f8df8f..5cae2c6c90ad 100644 --- a/include/linux/pstore.h +++ b/include/linux/pstore.h @@ -22,12 +22,13 @@ #ifndef _LINUX_PSTORE_H #define _LINUX_PSTORE_H -#include <linux/time.h> +#include <linux/compiler.h> +#include <linux/errno.h> #include <linux/kmsg_dump.h> #include <linux/mutex.h> -#include <linux/types.h> #include <linux/spinlock.h> -#include <linux/errno.h> +#include <linux/time.h> +#include <linux/types.h> /* types */ enum pstore_type_id { @@ -67,6 +68,10 @@ struct pstore_info { enum kmsg_dump_reason reason, u64 *id, unsigned int part, const char *buf, bool compressed, size_t size, struct pstore_info *psi); + int (*write_buf_user)(enum pstore_type_id type, + enum kmsg_dump_reason reason, u64 *id, + unsigned int part, const char __user *buf, + bool compressed, size_t size, struct pstore_info *psi); int (*erase)(enum pstore_type_id type, u64 id, int count, struct timespec time, struct pstore_info *psi); diff --git a/include/linux/pstore_ram.h b/include/linux/pstore_ram.h index 9c9d6c154c8e..45ac5a0d29ee 100644 --- a/include/linux/pstore_ram.h +++ b/include/linux/pstore_ram.h @@ -17,11 +17,12 @@ #ifndef __LINUX_PSTORE_RAM_H__ #define __LINUX_PSTORE_RAM_H__ +#include <linux/compiler.h> #include <linux/device.h> +#include <linux/init.h> #include <linux/kernel.h> #include <linux/list.h> #include <linux/types.h> -#include <linux/init.h> struct persistent_ram_buffer; struct rs_control; @@ -59,7 +60,9 @@ void persistent_ram_free(struct persistent_ram_zone *prz); void persistent_ram_zap(struct persistent_ram_zone *prz); int persistent_ram_write(struct persistent_ram_zone *prz, const void *s, - unsigned int count); + unsigned int count); +int persistent_ram_write_user(struct persistent_ram_zone *prz, + const void __user *s, unsigned int count); void persistent_ram_save_old(struct persistent_ram_zone *prz); size_t persistent_ram_old_size(struct persistent_ram_zone *prz); @@ -68,6 +71,8 @@ void persistent_ram_free_old(struct persistent_ram_zone *prz); ssize_t persistent_ram_ecc_string(struct persistent_ram_zone *prz, char *str, size_t len); +void ramoops_console_write_buf(const char *buf, size_t size); + /* * Ramoops platform data * @mem_size memory size for ramoops diff --git a/include/linux/random.h b/include/linux/random.h index a75840c1aa71..9c29122037f9 100644 --- a/include/linux/random.h +++ b/include/linux/random.h @@ -34,6 +34,7 @@ extern const struct file_operations random_fops, urandom_fops; #endif unsigned int get_random_int(void); +unsigned long get_random_long(void); unsigned long randomize_range(unsigned long start, unsigned long end, unsigned long len); u32 prandom_u32(void); diff --git a/include/linux/rcu_sync.h b/include/linux/rcu_sync.h index a63a33e6196e..ece7ed9a4a70 100644 --- a/include/linux/rcu_sync.h +++ b/include/linux/rcu_sync.h @@ -59,6 +59,7 @@ static inline bool rcu_sync_is_idle(struct rcu_sync *rsp) } extern void rcu_sync_init(struct rcu_sync *, enum rcu_sync_type); +extern void rcu_sync_enter_start(struct rcu_sync *); extern void rcu_sync_enter(struct rcu_sync *); extern void rcu_sync_exit(struct rcu_sync *); extern void rcu_sync_dtor(struct rcu_sync *); diff --git a/include/linux/sched.h b/include/linux/sched.h index ce0f61dcd887..8be9f0dbdd0c 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -173,6 +173,9 @@ extern bool single_task_running(void); extern unsigned long nr_iowait(void); extern unsigned long nr_iowait_cpu(int cpu); extern void get_iowait_load(unsigned long *nr_waiters, unsigned long *load); +#ifdef CONFIG_CPU_QUIET +extern u64 nr_running_integral(unsigned int cpu); +#endif extern void calc_global_load(unsigned long ticks); @@ -314,6 +317,15 @@ extern char ___assert_task_state[1 - 2*!!( /* Task command name length */ #define TASK_COMM_LEN 16 +enum task_event { + PUT_PREV_TASK = 0, + PICK_NEXT_TASK = 1, + TASK_WAKE = 2, + TASK_MIGRATE = 3, + TASK_UPDATE = 4, + IRQ_UPDATE = 5, +}; + #include <linux/spinlock.h> /* @@ -929,6 +941,14 @@ enum cpu_idle_type { #define SCHED_CAPACITY_SHIFT 10 #define SCHED_CAPACITY_SCALE (1L << SCHED_CAPACITY_SHIFT) +struct sched_capacity_reqs { + unsigned long cfs; + unsigned long rt; + unsigned long dl; + + unsigned long total; +}; + /* * Wake-queues are lists of tasks with a pending wakeup, whose * callers have already marked the task as woken internally, @@ -991,6 +1011,7 @@ extern void wake_up_q(struct wake_q_head *head); #define SD_PREFER_SIBLING 0x1000 /* Prefer to place tasks in a sibling domain */ #define SD_OVERLAP 0x2000 /* sched_domains of this level overlap */ #define SD_NUMA 0x4000 /* cross-node balancing */ +#define SD_SHARE_CAP_STATES 0x8000 /* Domain members share capacity state */ #ifdef CONFIG_SCHED_SMT static inline int cpu_smt_flags(void) @@ -1023,6 +1044,24 @@ struct sched_domain_attr { extern int sched_domain_level_max; +struct capacity_state { + unsigned long cap; /* compute capacity */ + unsigned long power; /* power consumption at this compute capacity */ +}; + +struct idle_state { + unsigned long power; /* power consumption in this idle state */ +}; + +struct sched_group_energy { + unsigned int nr_idle_states; /* number of idle states */ + struct idle_state *idle_states; /* ptr to idle state array */ + unsigned int nr_cap_states; /* number of capacity states */ + struct capacity_state *cap_states; /* ptr to capacity state array */ +}; + +unsigned long capacity_curr_of(int cpu); + struct sched_group; struct sched_domain { @@ -1121,6 +1160,8 @@ bool cpus_share_cache(int this_cpu, int that_cpu); typedef const struct cpumask *(*sched_domain_mask_f)(int cpu); typedef int (*sched_domain_flags_f)(void); +typedef +const struct sched_group_energy * const(*sched_domain_energy_f)(int cpu); #define SDTL_OVERLAP 0x01 @@ -1133,6 +1174,7 @@ struct sd_data { struct sched_domain_topology_level { sched_domain_mask_f mask; sched_domain_flags_f sd_flags; + sched_domain_energy_f energy; int flags; int numa_level; struct sd_data data; @@ -1243,6 +1285,41 @@ struct sched_statistics { }; #endif +#ifdef CONFIG_SCHED_WALT +#define RAVG_HIST_SIZE_MAX 5 + +/* ravg represents frequency scaled cpu-demand of tasks */ +struct ravg { + /* + * 'mark_start' marks the beginning of an event (task waking up, task + * starting to execute, task being preempted) within a window + * + * 'sum' represents how runnable a task has been within current + * window. It incorporates both running time and wait time and is + * frequency scaled. + * + * 'sum_history' keeps track of history of 'sum' seen over previous + * RAVG_HIST_SIZE windows. Windows where task was entirely sleeping are + * ignored. + * + * 'demand' represents maximum sum seen over previous + * sysctl_sched_ravg_hist_size windows. 'demand' could drive frequency + * demand for tasks. + * + * 'curr_window' represents task's contribution to cpu busy time + * statistics (rq->curr_runnable_sum) in current window + * + * 'prev_window' represents task's contribution to cpu busy time + * statistics (rq->prev_runnable_sum) in previous window + */ + u64 mark_start; + u32 sum, demand; + u32 sum_history[RAVG_HIST_SIZE_MAX]; + u32 curr_window, prev_window; + u16 active_windows; +}; +#endif + struct sched_entity { struct load_weight load; /* for load-balancing */ struct rb_node run_node; @@ -1400,6 +1477,15 @@ struct task_struct { const struct sched_class *sched_class; struct sched_entity se; struct sched_rt_entity rt; +#ifdef CONFIG_SCHED_WALT + struct ravg ravg; + /* + * 'init_load_pct' represents the initial task load assigned to children + * of this task + */ + u32 init_load_pct; +#endif + #ifdef CONFIG_CGROUP_SCHED struct task_group *sched_task_group; #endif @@ -1770,8 +1856,8 @@ struct task_struct { * time slack values; these are used to round up poll() and * select() etc timeout values. These are in nanoseconds. */ - unsigned long timer_slack_ns; - unsigned long default_timer_slack_ns; + u64 timer_slack_ns; + u64 default_timer_slack_ns; #ifdef CONFIG_KASAN unsigned int kasan_depth; diff --git a/include/linux/sched/sysctl.h b/include/linux/sched/sysctl.h index c9e4731cf10b..d68e88c9d4d7 100644 --- a/include/linux/sched/sysctl.h +++ b/include/linux/sched/sysctl.h @@ -39,6 +39,16 @@ extern unsigned int sysctl_sched_latency; extern unsigned int sysctl_sched_min_granularity; extern unsigned int sysctl_sched_wakeup_granularity; extern unsigned int sysctl_sched_child_runs_first; +extern unsigned int sysctl_sched_is_big_little; +extern unsigned int sysctl_sched_sync_hint_enable; +extern unsigned int sysctl_sched_initial_task_util; +extern unsigned int sysctl_sched_cstate_aware; +#ifdef CONFIG_SCHED_WALT +extern unsigned int sysctl_sched_use_walt_cpu_util; +extern unsigned int sysctl_sched_use_walt_task_util; +extern unsigned int sysctl_sched_walt_init_task_load_pct; +extern unsigned int sysctl_sched_walt_cpu_high_irqload; +#endif enum sched_tunable_scaling { SCHED_TUNABLESCALING_NONE, @@ -77,6 +87,22 @@ extern int sysctl_sched_rt_runtime; extern unsigned int sysctl_sched_cfs_bandwidth_slice; #endif +#ifdef CONFIG_SCHED_TUNE +extern unsigned int sysctl_sched_cfs_boost; +int sysctl_sched_cfs_boost_handler(struct ctl_table *table, int write, + void __user *buffer, size_t *length, + loff_t *ppos); +static inline unsigned int get_sysctl_sched_cfs_boost(void) +{ + return sysctl_sched_cfs_boost; +} +#else +static inline unsigned int get_sysctl_sched_cfs_boost(void) +{ + return 0; +} +#endif + #ifdef CONFIG_SCHED_AUTOGROUP extern unsigned int sysctl_sched_autogroup_enabled; #endif diff --git a/include/linux/sched_energy.h b/include/linux/sched_energy.h new file mode 100644 index 000000000000..1daf3e1f98a7 --- /dev/null +++ b/include/linux/sched_energy.h @@ -0,0 +1,44 @@ +#ifndef _LINUX_SCHED_ENERGY_H +#define _LINUX_SCHED_ENERGY_H + +#include <linux/sched.h> +#include <linux/slab.h> + +/* + * There doesn't seem to be an NR_CPUS style max number of sched domain + * levels so here's an arbitrary constant one for the moment. + * + * The levels alluded to here correspond to entries in struct + * sched_domain_topology_level that are meant to be populated by arch + * specific code (topology.c). + */ +#define NR_SD_LEVELS 8 + +#define SD_LEVEL0 0 +#define SD_LEVEL1 1 +#define SD_LEVEL2 2 +#define SD_LEVEL3 3 +#define SD_LEVEL4 4 +#define SD_LEVEL5 5 +#define SD_LEVEL6 6 +#define SD_LEVEL7 7 + +/* + * Convenience macro for iterating through said sd levels. + */ +#define for_each_possible_sd_level(level) \ + for (level = 0; level < NR_SD_LEVELS; level++) + +#ifdef CONFIG_SMP + +extern struct sched_group_energy *sge_array[NR_CPUS][NR_SD_LEVELS]; + +void init_sched_energy_costs(void); + +#else + +#define init_sched_energy_costs() do { } while (0) + +#endif /* CONFIG_SMP */ + +#endif diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index 297d4fa1cfe5..0afc11f8f300 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -66,6 +66,7 @@ struct uart_ops { void (*set_ldisc)(struct uart_port *, struct ktermios *); void (*pm)(struct uart_port *, unsigned int state, unsigned int oldstate); + void (*wake_peer)(struct uart_port *); /* * Return a string describing the type of the port diff --git a/include/linux/sock_diag.h b/include/linux/sock_diag.h index 8ff34ed1ae8a..a0596ca0e80a 100644 --- a/include/linux/sock_diag.h +++ b/include/linux/sock_diag.h @@ -15,6 +15,7 @@ struct sock_diag_handler { __u8 family; int (*dump)(struct sk_buff *skb, struct nlmsghdr *nlh); int (*get_info)(struct sk_buff *skb, struct sock *sk); + int (*destroy)(struct sk_buff *skb, struct nlmsghdr *nlh); }; int sock_diag_register(const struct sock_diag_handler *h); @@ -74,4 +75,5 @@ bool sock_diag_has_destroy_listeners(const struct sock *sk) } void sock_diag_broadcast_destroy(struct sock *sk); +int sock_diag_destroy(struct sock *sk, int err); #endif diff --git a/include/linux/suspend.h b/include/linux/suspend.h index 8b6ec7ef0854..c59803dc68de 100644 --- a/include/linux/suspend.h +++ b/include/linux/suspend.h @@ -433,6 +433,7 @@ extern bool pm_get_wakeup_count(unsigned int *count, bool block); extern bool pm_save_wakeup_count(unsigned int count); extern void pm_wakep_autosleep_enabled(bool set); extern void pm_print_active_wakeup_sources(void); +extern void pm_get_active_wakeup_sources(char *pending_sources, size_t max); static inline void lock_system_sleep(void) { diff --git a/include/linux/thread_info.h b/include/linux/thread_info.h index eded095fe81e..4cf89517783a 100644 --- a/include/linux/thread_info.h +++ b/include/linux/thread_info.h @@ -158,8 +158,8 @@ static inline int arch_within_stack_frames(const void * const stack, extern void __check_object_size(const void *ptr, unsigned long n, bool to_user); -static inline void check_object_size(const void *ptr, unsigned long n, - bool to_user) +static __always_inline void check_object_size(const void *ptr, unsigned long n, + bool to_user) { if (!__builtin_constant_p(n)) __check_object_size(ptr, n, to_user); diff --git a/include/linux/timekeeping.h b/include/linux/timekeeping.h index ec89d846324c..b7246d2ed7c9 100644 --- a/include/linux/timekeeping.h +++ b/include/linux/timekeeping.h @@ -233,6 +233,7 @@ static inline u64 ktime_get_raw_ns(void) extern u64 ktime_get_mono_fast_ns(void); extern u64 ktime_get_raw_fast_ns(void); +extern u64 ktime_get_boot_fast_ns(void); /* * Timespec interfaces utilizing the ktime based ones diff --git a/include/linux/usb/class-dual-role.h b/include/linux/usb/class-dual-role.h new file mode 100644 index 000000000000..c6df2238012e --- /dev/null +++ b/include/linux/usb/class-dual-role.h @@ -0,0 +1,129 @@ +#ifndef __LINUX_CLASS_DUAL_ROLE_H__ +#define __LINUX_CLASS_DUAL_ROLE_H__ + +#include <linux/workqueue.h> +#include <linux/errno.h> +#include <linux/types.h> + +struct device; + +enum dual_role_supported_modes { + DUAL_ROLE_SUPPORTED_MODES_DFP_AND_UFP = 0, + DUAL_ROLE_SUPPORTED_MODES_DFP, + DUAL_ROLE_SUPPORTED_MODES_UFP, +/*The following should be the last element*/ + DUAL_ROLE_PROP_SUPPORTED_MODES_TOTAL, +}; + +enum { + DUAL_ROLE_PROP_MODE_UFP = 0, + DUAL_ROLE_PROP_MODE_DFP, + DUAL_ROLE_PROP_MODE_NONE, +/*The following should be the last element*/ + DUAL_ROLE_PROP_MODE_TOTAL, +}; + +enum { + DUAL_ROLE_PROP_PR_SRC = 0, + DUAL_ROLE_PROP_PR_SNK, + DUAL_ROLE_PROP_PR_NONE, +/*The following should be the last element*/ + DUAL_ROLE_PROP_PR_TOTAL, + +}; + +enum { + DUAL_ROLE_PROP_DR_HOST = 0, + DUAL_ROLE_PROP_DR_DEVICE, + DUAL_ROLE_PROP_DR_NONE, +/*The following should be the last element*/ + DUAL_ROLE_PROP_DR_TOTAL, +}; + +enum { + DUAL_ROLE_PROP_VCONN_SUPPLY_NO = 0, + DUAL_ROLE_PROP_VCONN_SUPPLY_YES, +/*The following should be the last element*/ + DUAL_ROLE_PROP_VCONN_SUPPLY_TOTAL, +}; + +enum dual_role_property { + DUAL_ROLE_PROP_SUPPORTED_MODES = 0, + DUAL_ROLE_PROP_MODE, + DUAL_ROLE_PROP_PR, + DUAL_ROLE_PROP_DR, + DUAL_ROLE_PROP_VCONN_SUPPLY, +}; + +struct dual_role_phy_instance; + +/* Description of typec port */ +struct dual_role_phy_desc { + /* /sys/class/dual_role_usb/<name>/ */ + const char *name; + enum dual_role_supported_modes supported_modes; + enum dual_role_property *properties; + size_t num_properties; + + /* Callback for "cat /sys/class/dual_role_usb/<name>/<property>" */ + int (*get_property)(struct dual_role_phy_instance *dual_role, + enum dual_role_property prop, + unsigned int *val); + /* Callback for "echo <value> > + * /sys/class/dual_role_usb/<name>/<property>" */ + int (*set_property)(struct dual_role_phy_instance *dual_role, + enum dual_role_property prop, + const unsigned int *val); + /* Decides whether userspace can change a specific property */ + int (*property_is_writeable)(struct dual_role_phy_instance *dual_role, + enum dual_role_property prop); +}; + +struct dual_role_phy_instance { + const struct dual_role_phy_desc *desc; + + /* Driver private data */ + void *drv_data; + + struct device dev; + struct work_struct changed_work; +}; + +#if IS_ENABLED(CONFIG_DUAL_ROLE_USB_INTF) +extern void dual_role_instance_changed(struct dual_role_phy_instance + *dual_role); +extern struct dual_role_phy_instance *__must_check +devm_dual_role_instance_register(struct device *parent, + const struct dual_role_phy_desc *desc); +extern void devm_dual_role_instance_unregister(struct device *dev, + struct dual_role_phy_instance + *dual_role); +extern int dual_role_get_property(struct dual_role_phy_instance *dual_role, + enum dual_role_property prop, + unsigned int *val); +extern int dual_role_set_property(struct dual_role_phy_instance *dual_role, + enum dual_role_property prop, + const unsigned int *val); +extern int dual_role_property_is_writeable(struct dual_role_phy_instance + *dual_role, + enum dual_role_property prop); +extern void *dual_role_get_drvdata(struct dual_role_phy_instance *dual_role); +#else /* CONFIG_DUAL_ROLE_USB_INTF */ +static inline void dual_role_instance_changed(struct dual_role_phy_instance + *dual_role){} +static inline struct dual_role_phy_instance *__must_check +devm_dual_role_instance_register(struct device *parent, + const struct dual_role_phy_desc *desc) +{ + return ERR_PTR(-ENOSYS); +} +static inline void devm_dual_role_instance_unregister(struct device *dev, + struct dual_role_phy_instance + *dual_role){} +static inline void *dual_role_get_drvdata(struct dual_role_phy_instance + *dual_role) +{ + return ERR_PTR(-ENOSYS); +} +#endif /* CONFIG_DUAL_ROLE_USB_INTF */ +#endif /* __LINUX_CLASS_DUAL_ROLE_H__ */ diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h index 1074b8921a5d..15d7c311e86e 100644 --- a/include/linux/usb/composite.h +++ b/include/linux/usb/composite.h @@ -574,6 +574,7 @@ struct usb_function_instance { struct config_group group; struct list_head cfs_list; struct usb_function_driver *fd; + struct usb_function *f; int (*set_inst_name)(struct usb_function_instance *inst, const char *name); void (*free_func_inst)(struct usb_function_instance *inst); diff --git a/include/linux/usb/f_accessory.h b/include/linux/usb/f_accessory.h new file mode 100644 index 000000000000..ebe3c4d59309 --- /dev/null +++ b/include/linux/usb/f_accessory.h @@ -0,0 +1,23 @@ +/* + * Gadget Function Driver for Android USB accessories + * + * Copyright (C) 2011 Google, Inc. + * Author: Mike Lockwood <lockwood@android.com> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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. + * + */ + +#ifndef __LINUX_USB_F_ACCESSORY_H +#define __LINUX_USB_F_ACCESSORY_H + +#include <uapi/linux/usb/f_accessory.h> + +#endif /* __LINUX_USB_F_ACCESSORY_H */ diff --git a/include/linux/usb/f_mtp.h b/include/linux/usb/f_mtp.h new file mode 100644 index 000000000000..4e8417791bea --- /dev/null +++ b/include/linux/usb/f_mtp.h @@ -0,0 +1,23 @@ +/* + * Gadget Function Driver for MTP + * + * Copyright (C) 2010 Google, Inc. + * Author: Mike Lockwood <lockwood@android.com> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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. + * + */ + +#ifndef __LINUX_USB_F_MTP_H +#define __LINUX_USB_F_MTP_H + +#include <uapi/linux/usb/f_mtp.h> + +#endif /* __LINUX_USB_F_MTP_H */ diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h index 3e5d9075960f..73fae8c4a5fb 100644 --- a/include/linux/vmstat.h +++ b/include/linux/vmstat.h @@ -189,6 +189,7 @@ extern void __inc_zone_state(struct zone *, enum zone_stat_item); extern void dec_zone_state(struct zone *, enum zone_stat_item); extern void __dec_zone_state(struct zone *, enum zone_stat_item); +void quiet_vmstat(void); void cpu_vm_stats_fold(int cpu); void refresh_zone_stat_thresholds(void); @@ -249,6 +250,7 @@ static inline void __dec_zone_page_state(struct page *page, static inline void refresh_zone_stat_thresholds(void) { } static inline void cpu_vm_stats_fold(int cpu) { } +static inline void quiet_vmstat(void) { } static inline void drain_zonestat(struct zone *zone, struct per_cpu_pageset *pset) { } diff --git a/include/linux/wakelock.h b/include/linux/wakelock.h new file mode 100644 index 000000000000..f4a698a22880 --- /dev/null +++ b/include/linux/wakelock.h @@ -0,0 +1,67 @@ +/* include/linux/wakelock.h + * + * Copyright (C) 2007-2012 Google, Inc. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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. + * + */ + +#ifndef _LINUX_WAKELOCK_H +#define _LINUX_WAKELOCK_H + +#include <linux/ktime.h> +#include <linux/device.h> + +/* A wake_lock prevents the system from entering suspend or other low power + * states when active. If the type is set to WAKE_LOCK_SUSPEND, the wake_lock + * prevents a full system suspend. + */ + +enum { + WAKE_LOCK_SUSPEND, /* Prevent suspend */ + WAKE_LOCK_TYPE_COUNT +}; + +struct wake_lock { + struct wakeup_source ws; +}; + +static inline void wake_lock_init(struct wake_lock *lock, int type, + const char *name) +{ + wakeup_source_init(&lock->ws, name); +} + +static inline void wake_lock_destroy(struct wake_lock *lock) +{ + wakeup_source_trash(&lock->ws); +} + +static inline void wake_lock(struct wake_lock *lock) +{ + __pm_stay_awake(&lock->ws); +} + +static inline void wake_lock_timeout(struct wake_lock *lock, long timeout) +{ + __pm_wakeup_event(&lock->ws, jiffies_to_msecs(timeout)); +} + +static inline void wake_unlock(struct wake_lock *lock) +{ + __pm_relax(&lock->ws); +} + +static inline int wake_lock_active(struct wake_lock *lock) +{ + return lock->ws.active; +} + +#endif diff --git a/include/linux/wakeup_reason.h b/include/linux/wakeup_reason.h new file mode 100644 index 000000000000..d84d8c301546 --- /dev/null +++ b/include/linux/wakeup_reason.h @@ -0,0 +1,32 @@ +/* + * include/linux/wakeup_reason.h + * + * Logs the reason which caused the kernel to resume + * from the suspend mode. + * + * Copyright (C) 2014 Google, Inc. + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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. + */ + +#ifndef _LINUX_WAKEUP_REASON_H +#define _LINUX_WAKEUP_REASON_H + +#define MAX_SUSPEND_ABORT_LEN 256 + +void log_wakeup_reason(int irq); +int check_wakeup_reason(int irq); + +#ifdef CONFIG_SUSPEND +void log_suspend_abort_reason(const char *fmt, ...); +#else +static inline void log_suspend_abort_reason(const char *fmt, ...) { } +#endif + +#endif /* _LINUX_WAKEUP_REASON_H */ diff --git a/include/linux/wlan_plat.h b/include/linux/wlan_plat.h new file mode 100644 index 000000000000..8e8b06f1ba4a --- /dev/null +++ b/include/linux/wlan_plat.h @@ -0,0 +1,30 @@ +/* include/linux/wlan_plat.h + * + * Copyright (C) 2010 Google, Inc. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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. + * + */ +#ifndef _LINUX_WLAN_PLAT_H_ +#define _LINUX_WLAN_PLAT_H_ + +#define WLAN_PLAT_NODFS_FLAG 0x01 + +struct wifi_platform_data { + int (*set_power)(int val); + int (*set_reset)(int val); + int (*set_carddetect)(int val); + void *(*mem_prealloc)(int section, unsigned long size); + int (*get_mac_addr)(unsigned char *buf); + int (*get_wake_irq)(void); + void *(*get_country_code)(char *ccode, u32 flags); +}; + +#endif |