diff options
Diffstat (limited to 'include/linux')
49 files changed, 495 insertions, 82 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 1991aea2ec4c..3672893b275e 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -920,7 +920,7 @@ static inline struct fwnode_handle *acpi_get_next_subnode(struct device *dev, return NULL; } -#define ACPI_DECLARE_PROBE_ENTRY(table, name, table_id, subtable, validate, data, fn) \ +#define ACPI_DECLARE_PROBE_ENTRY(table, name, table_id, subtable, valid, data, fn) \ static const void * __acpi_table_##name[] \ __attribute__((unused)) \ = { (void *) table_id, \ diff --git a/include/linux/backing-dev-defs.h b/include/linux/backing-dev-defs.h index 1b4d69f68c33..140c29635069 100644 --- a/include/linux/backing-dev-defs.h +++ b/include/linux/backing-dev-defs.h @@ -163,6 +163,7 @@ struct backing_dev_info { wait_queue_head_t wb_waitq; struct device *dev; + struct device *owner; struct timer_list laptop_mode_wb_timer; diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h index c82794f20110..89d3de3e096b 100644 --- a/include/linux/backing-dev.h +++ b/include/linux/backing-dev.h @@ -24,6 +24,7 @@ __printf(3, 4) int bdi_register(struct backing_dev_info *bdi, struct device *parent, const char *fmt, ...); int bdi_register_dev(struct backing_dev_info *bdi, dev_t dev); +int bdi_register_owner(struct backing_dev_info *bdi, struct device *owner); void bdi_unregister(struct backing_dev_info *bdi); int __must_check bdi_setup_and_register(struct backing_dev_info *, char *); diff --git a/include/linux/bcma/bcma.h b/include/linux/bcma/bcma.h index 3feb1b2d75d8..14cd6f77e284 100644 --- a/include/linux/bcma/bcma.h +++ b/include/linux/bcma/bcma.h @@ -156,6 +156,7 @@ struct bcma_host_ops { #define BCMA_CORE_DEFAULT 0xFFF #define BCMA_MAX_NR_CORES 16 +#define BCMA_CORE_SIZE 0x1000 /* Chip IDs of PCIe devices */ #define BCMA_CHIP_ID_BCM4313 0x4313 diff --git a/include/linux/bio.h b/include/linux/bio.h index fbe47bc700bd..42e4e3cbb001 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -527,11 +527,14 @@ extern unsigned int bvec_nr_vecs(unsigned short idx); int bio_associate_blkcg(struct bio *bio, struct cgroup_subsys_state *blkcg_css); int bio_associate_current(struct bio *bio); void bio_disassociate_task(struct bio *bio); +void bio_clone_blkcg_association(struct bio *dst, struct bio *src); #else /* CONFIG_BLK_CGROUP */ static inline int bio_associate_blkcg(struct bio *bio, struct cgroup_subsys_state *blkcg_css) { return 0; } static inline int bio_associate_current(struct bio *bio) { return -ENOENT; } static inline void bio_disassociate_task(struct bio *bio) { } +static inline void bio_clone_blkcg_association(struct bio *dst, + struct bio *src) { } #endif /* CONFIG_BLK_CGROUP */ #ifdef CONFIG_HIGHMEM diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 84af69b95026..ae64a897622c 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) @@ -893,7 +896,7 @@ static inline unsigned int blk_rq_get_max_sectors(struct request *rq) { struct request_queue *q = rq->q; - if (unlikely(rq->cmd_type == REQ_TYPE_BLOCK_PC)) + if (unlikely(rq->cmd_type != REQ_TYPE_FS)) return q->limits.max_hw_sectors; if (!q->limits.chunk_sectors || (rq->cmd_flags & REQ_DISCARD)) @@ -1662,6 +1665,79 @@ 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/capability.h b/include/linux/capability.h index af9f0b9e80e6..5f8249d378a2 100644 --- a/include/linux/capability.h +++ b/include/linux/capability.h @@ -214,6 +214,7 @@ extern bool has_ns_capability_noaudit(struct task_struct *t, struct user_namespace *ns, int cap); extern bool capable(int cap); extern bool ns_capable(struct user_namespace *ns, int cap); +extern bool ns_capable_noaudit(struct user_namespace *ns, int cap); #else static inline bool has_capability(struct task_struct *t, int cap) { @@ -241,6 +242,10 @@ static inline bool ns_capable(struct user_namespace *ns, int cap) { return true; } +static inline bool ns_capable_noaudit(struct user_namespace *ns, int cap) +{ + return true; +} #endif /* CONFIG_MULTIUSER */ extern bool capable_wrt_inode_uidgid(const struct inode *inode, int cap); extern bool file_ns_capable(const struct file *file, struct user_namespace *ns, int cap); diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index 5cd588fa9f6a..f91991b97888 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -33,6 +33,10 @@ #define CLK_GET_ACCURACY_NOCACHE BIT(8) /* do not use the cached clk accuracy */ #define CLK_RECALC_NEW_RATES BIT(9) /* recalc rates after notifications */ #define CLK_IS_CRITICAL BIT(11) /* do not gate, ever */ +#define CLK_ENABLE_HAND_OFF BIT(12) /* enable clock when registered. + hand-off enable_count & prepare_count + to first consumer that enables clk */ +#define CLK_IS_MEASURE BIT(14) /* measure clock */ struct clk; struct clk_hw; diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index af746a212e88..fe865e627528 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); @@ -504,6 +513,9 @@ extern struct cpufreq_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 /********************************************************************* @@ -633,4 +645,8 @@ 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/devpts_fs.h b/include/linux/devpts_fs.h index e0ee0b3000b2..358a4db72a27 100644 --- a/include/linux/devpts_fs.h +++ b/include/linux/devpts_fs.h @@ -15,38 +15,24 @@ #include <linux/errno.h> +struct pts_fs_info; + #ifdef CONFIG_UNIX98_PTYS -int devpts_new_index(struct inode *ptmx_inode); -void devpts_kill_index(struct inode *ptmx_inode, int idx); -void devpts_add_ref(struct inode *ptmx_inode); -void devpts_del_ref(struct inode *ptmx_inode); +/* Look up a pts fs info and get a ref to it */ +struct pts_fs_info *devpts_get_ref(struct inode *, struct file *); +void devpts_put_ref(struct pts_fs_info *); + +int devpts_new_index(struct pts_fs_info *); +void devpts_kill_index(struct pts_fs_info *, int); + /* mknod in devpts */ -struct inode *devpts_pty_new(struct inode *ptmx_inode, dev_t device, int index, - void *priv); +struct inode *devpts_pty_new(struct pts_fs_info *, dev_t, int, void *); /* get private structure */ void *devpts_get_priv(struct inode *pts_inode); /* unlink */ void devpts_pty_kill(struct inode *inode); -#else - -/* Dummy stubs in the no-pty case */ -static inline int devpts_new_index(struct inode *ptmx_inode) { return -EINVAL; } -static inline void devpts_kill_index(struct inode *ptmx_inode, int idx) { } -static inline void devpts_add_ref(struct inode *ptmx_inode) { } -static inline void devpts_del_ref(struct inode *ptmx_inode) { } -static inline struct inode *devpts_pty_new(struct inode *ptmx_inode, - dev_t device, int index, void *priv) -{ - return ERR_PTR(-EINVAL); -} -static inline void *devpts_get_priv(struct inode *pts_inode) -{ - return NULL; -} -static inline void devpts_pty_kill(struct inode *inode) { } - #endif diff --git a/include/linux/dma-attrs.h b/include/linux/dma-attrs.h index 9799594ce09d..4c86e4483e0d 100644 --- a/include/linux/dma-attrs.h +++ b/include/linux/dma-attrs.h @@ -22,6 +22,8 @@ enum dma_attr { DMA_ATTR_SKIP_ZEROING, DMA_ATTR_NO_DELAYED_UNMAP, DMA_ATTR_EXEC_MAPPING, + DMA_ATTR_FORCE_COHERENT, + DMA_ATTR_FORCE_NON_COHERENT, DMA_ATTR_MAX, }; diff --git a/include/linux/dma-mapping-fast.h b/include/linux/dma-mapping-fast.h index ddd126c0fd85..560f04736c1d 100644 --- a/include/linux/dma-mapping-fast.h +++ b/include/linux/dma-mapping-fast.h @@ -36,6 +36,8 @@ struct dma_fast_smmu_mapping { spinlock_t lock; struct notifier_block notifier; + + int is_smmu_pt_coherent; }; #ifdef CONFIG_IOMMU_IO_PGTABLE_FAST diff --git a/include/linux/fs.h b/include/linux/fs.h index cc2796b2486f..94edbb64f1c6 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -717,6 +717,31 @@ enum inode_i_mutex_lock_class I_MUTEX_PARENT2, }; +static inline void inode_lock(struct inode *inode) +{ + mutex_lock(&inode->i_mutex); +} + +static inline void inode_unlock(struct inode *inode) +{ + mutex_unlock(&inode->i_mutex); +} + +static inline int inode_trylock(struct inode *inode) +{ + return mutex_trylock(&inode->i_mutex); +} + +static inline int inode_is_locked(struct inode *inode) +{ + return mutex_is_locked(&inode->i_mutex); +} + +static inline void inode_lock_nested(struct inode *inode, unsigned subclass) +{ + mutex_lock_nested(&inode->i_mutex, subclass); +} + void lock_two_nondirectories(struct inode *, struct inode*); void unlock_two_nondirectories(struct inode *, struct inode*); @@ -3038,8 +3063,8 @@ static inline bool dir_emit_dots(struct file *file, struct dir_context *ctx) } static inline bool dir_relax(struct inode *inode) { - mutex_unlock(&inode->i_mutex); - mutex_lock(&inode->i_mutex); + inode_unlock(inode); + inode_lock(inode); return !IS_DEADDIR(inode); } diff --git a/include/linux/i8042.h b/include/linux/i8042.h index 0f9bafa17a02..d98780ca9604 100644 --- a/include/linux/i8042.h +++ b/include/linux/i8042.h @@ -62,7 +62,6 @@ struct serio; void i8042_lock_chip(void); void i8042_unlock_chip(void); int i8042_command(unsigned char *param, int command); -bool i8042_check_port_owner(const struct serio *); int i8042_install_filter(bool (*filter)(unsigned char data, unsigned char str, struct serio *serio)); int i8042_remove_filter(bool (*filter)(unsigned char data, unsigned char str, @@ -83,11 +82,6 @@ static inline int i8042_command(unsigned char *param, int command) return -ENODEV; } -static inline bool i8042_check_port_owner(const struct serio *serio) -{ - return false; -} - static inline int i8042_install_filter(bool (*filter)(unsigned char data, unsigned char str, struct serio *serio)) { diff --git a/include/linux/qpnp/power-on.h b/include/linux/input/qpnp-power-on.h index da8f5a8622dd..a2624ab57826 100644 --- a/include/linux/qpnp/power-on.h +++ b/include/linux/input/qpnp-power-on.h @@ -1,4 +1,4 @@ -/* Copyright (c) 2012-2015, The Linux Foundation. All rights reserved. +/* Copyright (c) 2012-2015, 2017, The Linux Foundation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 and @@ -60,7 +60,7 @@ enum pon_restart_reason { PON_RESTART_REASON_KEYS_CLEAR = 0x06, }; -#ifdef CONFIG_QPNP_POWER_ON +#ifdef CONFIG_INPUT_QPNP_POWER_ON int qpnp_pon_system_pwr_off(enum pon_power_off_type type); int qpnp_pon_is_warm_reset(void); int qpnp_pon_trigger_config(enum pon_trigger_source pon_src, bool enable); diff --git a/include/linux/iommu.h b/include/linux/iommu.h index d33e10784b23..1b3f20e8fb74 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -134,6 +134,8 @@ enum iommu_attr { DOMAIN_ATTR_FAST, DOMAIN_ATTR_PGTBL_INFO, DOMAIN_ATTR_EARLY_MAP, + DOMAIN_ATTR_PAGE_TABLE_IS_COHERENT, + DOMAIN_ATTR_PAGE_TABLE_FORCE_COHERENT, DOMAIN_ATTR_MAX, }; @@ -237,6 +239,7 @@ struct iommu_ops { #endif unsigned long (*get_pgsize_bitmap)(struct iommu_domain *domain); + bool (*is_iova_coherent)(struct iommu_domain *domain, dma_addr_t iova); unsigned long pgsize_bitmap; void *priv; }; @@ -273,6 +276,8 @@ extern size_t default_iommu_map_sg(struct iommu_domain *domain, unsigned long io extern phys_addr_t iommu_iova_to_phys(struct iommu_domain *domain, dma_addr_t iova); extern phys_addr_t iommu_iova_to_phys_hard(struct iommu_domain *domain, dma_addr_t iova); +extern bool iommu_is_iova_coherent(struct iommu_domain *domain, + dma_addr_t iova); extern void iommu_set_fault_handler(struct iommu_domain *domain, iommu_fault_handler_t handler, void *token); extern void iommu_trigger_fault(struct iommu_domain *domain, @@ -505,6 +510,12 @@ static inline phys_addr_t iommu_iova_to_phys_hard(struct iommu_domain *domain, return 0; } +static inline bool iommu_is_iova_coherent(struct iommu_domain *domain, + dma_addr_t iova) +{ + return 0; +} + static inline void iommu_set_fault_handler(struct iommu_domain *domain, iommu_fault_handler_t handler, void *token) { diff --git a/include/linux/ipa.h b/include/linux/ipa.h index c3ffe51d8069..d545604cc22d 100644 --- a/include/linux/ipa.h +++ b/include/linux/ipa.h @@ -1066,6 +1066,12 @@ struct ipa_wdi_in_params { #endif }; +enum ipa_upstream_type { + IPA_UPSTEAM_MODEM = 1, + IPA_UPSTEAM_WLAN, + IPA_UPSTEAM_MAX +}; + /** * struct ipa_wdi_out_params - information provided to WDI client * @uc_door_bell_pa: physical address of IPA uc doorbell diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 2955e672391d..924853d33a13 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -830,8 +830,4 @@ static inline void ftrace_dump(enum ftrace_dump_mode oops_dump_mode) { } /* OTHER_WRITABLE? Generally considered a bad idea. */ \ BUILD_BUG_ON_ZERO((perms) & 2) + \ (perms)) - -/* To identify board information in panic logs, set this */ -extern char *mach_panic_string; - #endif diff --git a/include/linux/lightnvm.h b/include/linux/lightnvm.h index 034117b3be5f..f09648d14694 100644 --- a/include/linux/lightnvm.h +++ b/include/linux/lightnvm.h @@ -58,8 +58,9 @@ enum { /* Block Types */ NVM_BLK_T_FREE = 0x0, NVM_BLK_T_BAD = 0x1, - NVM_BLK_T_DEV = 0x2, - NVM_BLK_T_HOST = 0x4, + NVM_BLK_T_GRWN_BAD = 0x2, + NVM_BLK_T_DEV = 0x4, + NVM_BLK_T_HOST = 0x8, }; struct nvm_id_group { diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index cd0e2413c358..435fd8426b8a 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -174,6 +174,11 @@ struct mem_cgroup_thresholds { struct mem_cgroup_threshold_ary *spare; }; +struct mem_cgroup_id { + int id; + atomic_t ref; +}; + /* * The memory controller data structure. The memory controller controls both * page cache and RSS per cgroup. We would eventually like to provide @@ -183,6 +188,9 @@ struct mem_cgroup_thresholds { struct mem_cgroup { struct cgroup_subsys_state css; + /* Private memcg ID. Used to ID objects that outlive the cgroup */ + struct mem_cgroup_id id; + /* Accounted resources */ struct page_counter memory; struct page_counter memsw; 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/mfd/cros_ec.h b/include/linux/mfd/cros_ec.h index 494682ce4bf3..3ab3cede28ea 100644 --- a/include/linux/mfd/cros_ec.h +++ b/include/linux/mfd/cros_ec.h @@ -224,6 +224,21 @@ int cros_ec_cmd_xfer(struct cros_ec_device *ec_dev, struct cros_ec_command *msg); /** + * cros_ec_cmd_xfer_status - Send a command to the ChromeOS EC + * + * This function is identical to cros_ec_cmd_xfer, except it returns success + * status only if both the command was transmitted successfully and the EC + * replied with success status. It's not necessary to check msg->result when + * using this function. + * + * @ec_dev: EC device + * @msg: Message to write + * @return: Num. of bytes transferred on success, <0 on failure + */ +int cros_ec_cmd_xfer_status(struct cros_ec_device *ec_dev, + struct cros_ec_command *msg); + +/** * cros_ec_remove - Remove a ChromeOS EC * * Call this to deregister a ChromeOS EC, then clean up any private data. diff --git a/include/linux/mlx5/qp.h b/include/linux/mlx5/qp.h index f079fb1a31f7..a8786d27ab81 100644 --- a/include/linux/mlx5/qp.h +++ b/include/linux/mlx5/qp.h @@ -160,6 +160,7 @@ enum { enum { MLX5_FENCE_MODE_NONE = 0 << 5, MLX5_FENCE_MODE_INITIATOR_SMALL = 1 << 5, + MLX5_FENCE_MODE_FENCE = 2 << 5, MLX5_FENCE_MODE_STRONG_ORDERING = 3 << 5, MLX5_FENCE_MODE_SMALL_AND_FENCE = 4 << 5, }; @@ -534,9 +535,9 @@ struct mlx5_destroy_qp_mbox_out { struct mlx5_modify_qp_mbox_in { struct mlx5_inbox_hdr hdr; __be32 qpn; - u8 rsvd1[4]; - __be32 optparam; u8 rsvd0[4]; + __be32 optparam; + u8 rsvd1[4]; struct mlx5_qp_context ctx; }; diff --git a/include/linux/mm.h b/include/linux/mm.h index 6c1ea7f327c4..97b11c9fd48a 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1324,8 +1324,7 @@ static inline int stack_guard_page_end(struct vm_area_struct *vma, !vma_growsup(vma->vm_next, addr); } -extern struct task_struct *task_of_stack(struct task_struct *task, - struct vm_area_struct *vma, bool in_group); +int vma_is_stack_for_task(struct vm_area_struct *vma, struct task_struct *t); extern unsigned long move_page_tables(struct vm_area_struct *vma, unsigned long old_addr, struct vm_area_struct *new_vma, @@ -2128,6 +2127,7 @@ static inline struct page *follow_page(struct vm_area_struct *vma, #define FOLL_MIGRATION 0x400 /* wait for page to replace migration entry */ #define FOLL_TRIED 0x800 /* a retry, previous pass started an IO */ #define FOLL_MLOCK 0x1000 /* lock present pages */ +#define FOLL_COW 0x4000 /* internal GUP flag */ typedef int (*pte_fn_t)(pte_t *pte, pgtable_t token, unsigned long addr, void *data); diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h index 89efaa67cc59..a5a3bb286361 100644 --- a/include/linux/mmc/core.h +++ b/include/linux/mmc/core.h @@ -110,6 +110,8 @@ struct mmc_request { struct mmc_host *host; struct mmc_cmdq_req *cmdq_req; struct request *req; + ktime_t io_start; + int lat_hist_enabled; }; struct mmc_bus_ops { diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index 5cfed430b8d4..276dbf19805b 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -17,6 +17,7 @@ #include <linux/device.h> #include <linux/devfreq.h> #include <linux/fault-inject.h> +#include <linux/blkdev.h> #include <linux/mmc/core.h> #include <linux/mmc/card.h> @@ -553,7 +554,6 @@ struct mmc_host { int num_funcs; } embedded_sdio_data; #endif - /* * Set to 1 to just stop the SDCLK to the card without * actually disabling the clock from it's source. @@ -585,6 +585,11 @@ struct mmc_host { */ void *cmdq_private; struct mmc_request *err_mrq; +#ifdef CONFIG_BLOCK + int latency_hist_enabled; + struct io_latency_state io_lat_s; +#endif + unsigned long private[0] ____cacheline_aligned; }; diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index ad4c3f186f61..ddb3b927de39 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -75,10 +75,12 @@ extern int *get_migratetype_fallbacks(int mtype); bool is_cma_pageblock(struct page *page); # define is_migrate_cma(migratetype) unlikely((migratetype) == MIGRATE_CMA) # define get_cma_migrate_type() MIGRATE_CMA +# define is_migrate_cma_page(_page) (get_pageblock_migratetype(_page) == MIGRATE_CMA) #else # define is_cma_pageblock(page) false # define is_migrate_cma(migratetype) false # define get_cma_migrate_type() MIGRATE_MOVABLE +# define is_migrate_cma_page(_page) false #endif #define for_each_migratetype_order(order, type) \ diff --git a/include/linux/msi.h b/include/linux/msi.h index f71a25e5fd25..f0f43ec45ee7 100644 --- a/include/linux/msi.h +++ b/include/linux/msi.h @@ -254,12 +254,12 @@ enum { * callbacks. */ MSI_FLAG_USE_DEF_CHIP_OPS = (1 << 1), - /* Build identity map between hwirq and irq */ - MSI_FLAG_IDENTITY_MAP = (1 << 2), /* Support multiple PCI MSI interrupts */ - MSI_FLAG_MULTI_PCI_MSI = (1 << 3), + MSI_FLAG_MULTI_PCI_MSI = (1 << 2), /* Support PCI MSIX interrupts */ - MSI_FLAG_PCI_MSIX = (1 << 4), + MSI_FLAG_PCI_MSIX = (1 << 3), + /* Needs early activate, required for PCI */ + MSI_FLAG_ACTIVATE_EARLY = (1 << 4), }; int msi_domain_set_affinity(struct irq_data *data, const struct cpumask *mask, diff --git a/include/linux/msm_ext_display.h b/include/linux/msm_ext_display.h index 59ba776b5f9b..b3a7e4ad722a 100644 --- a/include/linux/msm_ext_display.h +++ b/include/linux/msm_ext_display.h @@ -22,6 +22,15 @@ #define AUDIO_ACK_CONNECT BIT(0) /** + * Flags to be used with the HPD operation of the external display + * interface: + * MSM_EXT_DISP_HPD_NO_AUDIO: audio will not be routed to external display + * MSM_EXT_DISP_HPD_NO_VIDEO: video will not be routed to external display + */ +#define MSM_EXT_DISP_HPD_NO_AUDIO BIT(0) +#define MSM_EXT_DISP_HPD_NO_VIDEO BIT(1) + +/** * struct ext_disp_cable_notify - cable notify handler structure * @link: a link for the linked list * @status: current status of HDMI/DP cable connection @@ -87,7 +96,8 @@ enum msm_ext_disp_power_state { struct msm_ext_disp_intf_ops { int (*hpd)(struct platform_device *pdev, enum msm_ext_disp_type type, - enum msm_ext_disp_cable_state state); + enum msm_ext_disp_cable_state state, + u32 flags); int (*notify)(struct platform_device *pdev, enum msm_ext_disp_cable_state state); int (*ack)(struct platform_device *pdev, diff --git a/include/linux/msm_thermal.h b/include/linux/msm_thermal.h index f3ec960536aa..33286c2d81fc 100644 --- a/include/linux/msm_thermal.h +++ b/include/linux/msm_thermal.h @@ -255,6 +255,15 @@ extern int devmgr_client_request_mitigation(struct device_clnt_data *clnt, extern void devmgr_unregister_mitigation_client( struct device *dev, struct device_clnt_data *clnt); +#ifdef CONFIG_QCOM_THERMAL_LIMITS_DCVS +extern int msm_lmh_dcvsh_sw_notify(int cpu); +#else +static inline int msm_lmh_dcvsh_sw_notify(int cpu) +{ + return -ENODEV; +} +#endif + #else static inline int msm_thermal_init(struct msm_thermal_data *pdata) { @@ -330,6 +339,10 @@ static inline void devmgr_unregister_mitigation_client( struct device_clnt_data *clnt) { } +static inline int msm_lmh_dcvsh_sw_notify(int cpu) +{ + return -ENODEV; +} #endif #endif /*__MSM_THERMAL_H*/ diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index d9ba49cedc5d..37f05cb1dfd6 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -2495,6 +2495,13 @@ #define PCI_DEVICE_ID_KORENIX_JETCARDF2 0x1700 #define PCI_DEVICE_ID_KORENIX_JETCARDF3 0x17ff +#define PCI_VENDOR_ID_NETRONOME 0x19ee +#define PCI_DEVICE_ID_NETRONOME_NFP3200 0x3200 +#define PCI_DEVICE_ID_NETRONOME_NFP3240 0x3240 +#define PCI_DEVICE_ID_NETRONOME_NFP4000 0x4000 +#define PCI_DEVICE_ID_NETRONOME_NFP6000 0x6000 +#define PCI_DEVICE_ID_NETRONOME_NFP6000_VF 0x6003 + #define PCI_VENDOR_ID_QMI 0x1a32 #define PCI_VENDOR_ID_AZWAVE 0x1a3b diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 9bd7e4b2663c..f501b8c0de4e 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -121,6 +121,7 @@ struct hw_perf_event { struct { /* intel_cqm */ int cqm_state; u32 cqm_rmid; + int is_group_event; struct list_head cqm_events_entry; struct list_head cqm_groups_entry; struct list_head cqm_group_entry; diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index 18e1a979db76..20280ff20e52 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -199,6 +199,7 @@ enum power_supply_property { POWER_SUPPLY_PROP_UPDATE_NOW, POWER_SUPPLY_PROP_ESR_COUNT, POWER_SUPPLY_PROP_BUCK_FREQ, + POWER_SUPPLY_PROP_BOOST_CURRENT, POWER_SUPPLY_PROP_SAFETY_TIMER_ENABLE, POWER_SUPPLY_PROP_CHARGE_DONE, POWER_SUPPLY_PROP_FLASH_ACTIVE, @@ -225,6 +226,8 @@ enum power_supply_property { POWER_SUPPLY_PROP_PARALLEL_DISABLE, POWER_SUPPLY_PROP_PARALLEL_PERCENT, POWER_SUPPLY_PROP_PE_START, + POWER_SUPPLY_PROP_SET_SHIP_MODE, + POWER_SUPPLY_PROP_SOC_REPORTING_READY, /* Local extensions of type int64_t */ POWER_SUPPLY_PROP_CHARGE_COUNTER_EXT, /* Properties of type `const char *' */ 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 712757f320a4..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); diff --git a/include/linux/qpnp/qpnp-revid.h b/include/linux/qpnp/qpnp-revid.h index 8d9bbfd67992..4023e3a683d3 100644 --- a/include/linux/qpnp/qpnp-revid.h +++ b/include/linux/qpnp/qpnp-revid.h @@ -177,9 +177,9 @@ /* PMI8998 */ #define PMI8998_SUBTYPE 0x15 -/* PMFALCON */ -#define PM2FALCON_SUBTYPE 0x1A -#define PMFALCON_SUBTYPE 0x1B +/* PM660 */ +#define PM660L_SUBTYPE 0x1A +#define PM660_SUBTYPE 0x1B #define PMI8998_V1P0_REV1 0x00 #define PMI8998_V1P0_REV2 0x00 diff --git a/include/linux/regulator/kryo-regulator.h b/include/linux/regulator/msm-ldo-regulator.h index ab51f8629d2d..ad04e294cfe6 100644 --- a/include/linux/regulator/kryo-regulator.h +++ b/include/linux/regulator/msm-ldo-regulator.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2015, The Linux Foundation. All rights reserved. + * Copyright (c) 2015-2016, The Linux Foundation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 and @@ -11,22 +11,22 @@ * GNU General Public License for more details. */ -#ifndef __KRYO_REGULATOR_H__ -#define __KRYO_REGULATOR_H__ +#ifndef __MSM_LDO_REGULATOR_H__ +#define __MSM_LDO_REGULATOR_H__ /** - * enum kryo_supply_mode - supported operating modes by this regulator type. + * enum msm_ldo_supply_mode - supported operating modes by this regulator type. * Use negative logic to ensure BHS mode is treated as the safe default by the * the regulator framework. This is necessary since LDO mode can only be enabled * when several constraints are satisfied. Consumers of this regulator are * expected to request changes in operating modes through the use of - * regulator_allow_bypass() passing in the desired Kryo supply mode. + * regulator_allow_bypass() passing in the desired LDO supply mode. * %BHS_MODE: to select BHS as operating mode * %LDO_MODE: to select LDO as operating mode */ -enum kryo_supply_mode { +enum msm_ldo_supply_mode { BHS_MODE = false, LDO_MODE = true, }; -#endif /* __KRYO_REGULATOR_H__ */ +#endif /* __MSM_LDO_REGULATOR_H__ */ diff --git a/include/linux/sched.h b/include/linux/sched.h index 9c3be2d56ac5..0d1d21e9f081 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 sched_update_nr_prod(int cpu, long delta, bool inc); extern void sched_get_nr_running_avg(int *avg, int *iowait_avg, int *big_avg); @@ -1007,6 +1010,14 @@ 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, @@ -1069,6 +1080,7 @@ 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) @@ -1101,6 +1113,24 @@ 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 { @@ -1199,6 +1229,8 @@ 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 @@ -1211,6 +1243,7 @@ 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; @@ -1362,6 +1395,7 @@ struct ravg { u32 sum_history[RAVG_HIST_SIZE_MAX]; u32 *curr_window_cpu, *prev_window_cpu; u32 curr_window, prev_window; + u64 curr_burst, avg_burst, avg_sleep_time; u16 active_windows; u32 pred_demand; u8 busy_buckets[NUM_BUSY_BUCKETS]; @@ -2417,6 +2451,8 @@ extern int sched_set_static_cpu_pwr_cost(int cpu, unsigned int cost); extern unsigned int sched_get_static_cpu_pwr_cost(int cpu); extern int sched_set_static_cluster_pwr_cost(int cpu, unsigned int cost); extern unsigned int sched_get_static_cluster_pwr_cost(int cpu); +extern int sched_set_cluster_wake_idle(int cpu, unsigned int wake_idle); +extern unsigned int sched_get_cluster_wake_idle(int cpu); extern int sched_update_freq_max_load(const cpumask_t *cpumask); extern void sched_update_cpu_freq_min_max(const cpumask_t *cpus, u32 fmin, u32 fmax); diff --git a/include/linux/sched/sysctl.h b/include/linux/sched/sysctl.h index 5d0899df64ff..f7aeb14f4d63 100644 --- a/include/linux/sched/sysctl.h +++ b/include/linux/sched/sysctl.h @@ -39,7 +39,10 @@ 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_wake_to_idle; +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_HMP extern int sysctl_sched_freq_inc_notify; @@ -68,6 +71,8 @@ extern unsigned int sysctl_sched_freq_aggregate; extern unsigned int sysctl_sched_enable_thread_grouping; extern unsigned int sysctl_sched_freq_aggregate_threshold_pct; extern unsigned int sysctl_sched_prefer_sync_wakee_to_waker; +extern unsigned int sysctl_sched_short_burst; +extern unsigned int sysctl_sched_short_sleep; #else /* CONFIG_SCHED_HMP */ diff --git a/include/linux/sched_energy.h b/include/linux/sched_energy.h new file mode 100644 index 000000000000..a1057e481eff --- /dev/null +++ b/include/linux/sched_energy.h @@ -0,0 +1,46 @@ +#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++) + +extern bool sched_energy_aware; + +#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/security.h b/include/linux/security.h index e3b5efc0eb4b..7caf520e6233 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -292,7 +292,6 @@ int security_file_send_sigiotask(struct task_struct *tsk, struct fown_struct *fown, int sig); int security_file_receive(struct file *file); int security_file_open(struct file *file, const struct cred *cred); -int security_file_close(struct file *file); int security_task_create(unsigned long clone_flags); void security_task_free(struct task_struct *task); int security_cred_alloc_blank(struct cred *cred, gfp_t gfp); @@ -820,11 +819,6 @@ static inline int security_file_open(struct file *file, return 0; } -static inline int security_file_close(struct file *file) -{ - return 0; -} - static inline int security_task_create(unsigned long clone_flags) { return 0; diff --git a/include/linux/serio.h b/include/linux/serio.h index df4ab5de1586..c733cff44e18 100644 --- a/include/linux/serio.h +++ b/include/linux/serio.h @@ -31,7 +31,8 @@ struct serio { struct serio_device_id id; - spinlock_t lock; /* protects critical sections from port's interrupt handler */ + /* Protects critical sections from port's interrupt handler */ + spinlock_t lock; int (*write)(struct serio *, unsigned char); int (*open)(struct serio *); @@ -40,16 +41,29 @@ struct serio { void (*stop)(struct serio *); struct serio *parent; - struct list_head child_node; /* Entry in parent->children list */ + /* Entry in parent->children list */ + struct list_head child_node; struct list_head children; - unsigned int depth; /* level of nesting in serio hierarchy */ + /* Level of nesting in serio hierarchy */ + unsigned int depth; - struct serio_driver *drv; /* accessed from interrupt, must be protected by serio->lock and serio->sem */ - struct mutex drv_mutex; /* protects serio->drv so attributes can pin driver */ + /* + * serio->drv is accessed from interrupt handlers; when modifying + * caller should acquire serio->drv_mutex and serio->lock. + */ + struct serio_driver *drv; + /* Protects serio->drv so attributes can pin current driver */ + struct mutex drv_mutex; struct device dev; struct list_head node; + + /* + * For use by PS/2 layer when several ports share hardware and + * may get indigestion when exposed to concurrent access (i8042). + */ + struct mutex *ps2_cmd_mutex; }; #define to_serio_port(d) container_of(d, struct serio, dev) diff --git a/include/linux/slab.h b/include/linux/slab.h index 2037a861e367..4ef384b172e0 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -144,6 +144,18 @@ void kfree(const void *); void kzfree(const void *); size_t ksize(const void *); +#ifdef CONFIG_HAVE_HARDENED_USERCOPY_ALLOCATOR +const char *__check_heap_object(const void *ptr, unsigned long n, + struct page *page); +#else +static inline const char *__check_heap_object(const void *ptr, + unsigned long n, + struct page *page) +{ + return NULL; +} +#endif + /* * Some archs want to perform DMA into kmalloc caches and need a guaranteed * alignment larger than the alignment of a 64-bit integer. diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h index 33885118523c..f4e857e920cd 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h @@ -81,6 +81,7 @@ struct kmem_cache { int reserved; /* Reserved bytes at the end of slabs */ const char *name; /* Name (only for display!) */ struct list_head list; /* List of slab caches */ + int red_left_pad; /* Left redzone padding size */ #ifdef CONFIG_SYSFS struct kobject kobj; /* For sysfs */ #endif diff --git a/include/linux/thread_info.h b/include/linux/thread_info.h index ff307b548ed3..4cf89517783a 100644 --- a/include/linux/thread_info.h +++ b/include/linux/thread_info.h @@ -145,6 +145,31 @@ static inline bool test_and_clear_restore_sigmask(void) #error "no set_restore_sigmask() provided and default one won't work" #endif +#ifndef CONFIG_HAVE_ARCH_WITHIN_STACK_FRAMES +static inline int arch_within_stack_frames(const void * const stack, + const void * const stackend, + const void *obj, unsigned long len) +{ + return 0; +} +#endif + +#ifdef CONFIG_HARDENED_USERCOPY +extern 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); +} +#else +static inline void check_object_size(const void *ptr, unsigned long n, + bool to_user) +{ } +#endif /* CONFIG_HARDENED_USERCOPY */ + #endif /* __KERNEL__ */ #endif /* _LINUX_THREAD_INFO_H */ diff --git a/include/linux/time.h b/include/linux/time.h index beebe3a02d43..297f09f23896 100644 --- a/include/linux/time.h +++ b/include/linux/time.h @@ -125,6 +125,32 @@ static inline bool timeval_valid(const struct timeval *tv) extern struct timespec timespec_trunc(struct timespec t, unsigned gran); +/* + * Validates if a timespec/timeval used to inject a time offset is valid. + * Offsets can be postive or negative. The value of the timeval/timespec + * is the sum of its fields, but *NOTE*: the field tv_usec/tv_nsec must + * always be non-negative. + */ +static inline bool timeval_inject_offset_valid(const struct timeval *tv) +{ + /* We don't check the tv_sec as it can be positive or negative */ + + /* Can't have more microseconds then a second */ + if (tv->tv_usec < 0 || tv->tv_usec >= USEC_PER_SEC) + return false; + return true; +} + +static inline bool timespec_inject_offset_valid(const struct timespec *ts) +{ + /* We don't check the tv_sec as it can be positive or negative */ + + /* Can't have more nanoseconds then a second */ + if (ts->tv_nsec < 0 || ts->tv_nsec >= NSEC_PER_SEC) + return false; + return true; +} + #define CURRENT_TIME (current_kernel_time()) #define CURRENT_TIME_SEC ((struct timespec) { get_seconds(), 0 }) diff --git a/include/linux/uaccess.h b/include/linux/uaccess.h index 558129af828a..f30c187ed785 100644 --- a/include/linux/uaccess.h +++ b/include/linux/uaccess.h @@ -111,4 +111,11 @@ extern long strncpy_from_unsafe(char *dst, const void *unsafe_addr, long count); #define probe_kernel_address(addr, retval) \ probe_kernel_read(&retval, addr, sizeof(retval)) +#ifndef user_access_begin +#define user_access_begin() do { } while (0) +#define user_access_end() do { } while (0) +#define unsafe_get_user(x, ptr, err) do { if (unlikely(__get_user(x, ptr))) goto err; } while (0) +#define unsafe_put_user(x, ptr, err) do { if (unlikely(__put_user(x, ptr))) goto err; } while (0) +#endif + #endif /* __LINUX_UACCESS_H__ */ diff --git a/include/linux/usb/msm_hsusb.h b/include/linux/usb/msm_hsusb.h index 44b6222db9a3..21fddf0cbf09 100644 --- a/include/linux/usb/msm_hsusb.h +++ b/include/linux/usb/msm_hsusb.h @@ -296,7 +296,7 @@ static inline void msm_usb_irq_disable(bool disable) #endif #ifdef CONFIG_USB_DWC3_QCOM -int msm_ep_config(struct usb_ep *ep); +int msm_ep_config(struct usb_ep *ep, struct usb_request *request); int msm_ep_unconfig(struct usb_ep *ep); void dwc3_tx_fifo_resize_request(struct usb_ep *ep, bool qdss_enable); int msm_data_fifo_config(struct usb_ep *ep, phys_addr_t addr, u32 size, @@ -311,7 +311,7 @@ static inline int msm_data_fifo_config(struct usb_ep *ep, phys_addr_t addr, return -ENODEV; } -static inline int msm_ep_config(struct usb_ep *ep) +static inline int msm_ep_config(struct usb_ep *ep, struct usb_request *request) { return -ENODEV; } |