diff options
Diffstat (limited to 'include')
48 files changed, 224 insertions, 98 deletions
diff --git a/include/acpi/acnames.h b/include/acpi/acnames.h index c728113374f5..f97804bdf1ff 100644 --- a/include/acpi/acnames.h +++ b/include/acpi/acnames.h @@ -59,6 +59,10 @@ #define METHOD_NAME__PRS "_PRS" #define METHOD_NAME__PRT "_PRT" #define METHOD_NAME__PRW "_PRW" +#define METHOD_NAME__PS0 "_PS0" +#define METHOD_NAME__PS1 "_PS1" +#define METHOD_NAME__PS2 "_PS2" +#define METHOD_NAME__PS3 "_PS3" #define METHOD_NAME__REG "_REG" #define METHOD_NAME__SB_ "_SB_" #define METHOD_NAME__SEG "_SEG" diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index c1c9de19edbe..57ee0528aacb 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -118,6 +118,7 @@ struct acpi_device; struct acpi_hotplug_profile { struct kobject kobj; int (*scan_dependent)(struct acpi_device *adev); + void (*notify_online)(struct acpi_device *adev); bool enabled:1; bool demand_offline:1; }; @@ -204,10 +205,9 @@ struct acpi_device_flags { u32 match_driver:1; u32 initialized:1; u32 visited:1; - u32 no_hotplug:1; u32 hotplug_notify:1; u32 is_dock_station:1; - u32 reserved:22; + u32 reserved:23; }; /* File System */ @@ -411,7 +411,6 @@ void acpi_bus_private_data_handler(acpi_handle, void *); int acpi_bus_get_private_data(acpi_handle, void **); int acpi_bus_attach_private_data(acpi_handle, void *); void acpi_bus_detach_private_data(acpi_handle); -void acpi_bus_no_hotplug(acpi_handle handle); extern int acpi_notifier_call_chain(struct acpi_device *, u32, u32); extern int register_acpi_notifier(struct notifier_block *); extern int unregister_acpi_notifier(struct notifier_block *); diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index b7c89d47efbe..9fc1d71c82bc 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -46,7 +46,7 @@ /* Current ACPICA subsystem version in YYYYMMDD format */ -#define ACPI_CA_VERSION 0x20140724 +#define ACPI_CA_VERSION 0x20140828 #include <acpi/acconfig.h> #include <acpi/actypes.h> @@ -692,6 +692,7 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status *event_status)) ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_disable_all_gpes(void)) ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable_all_runtime_gpes(void)) +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable_all_wakeup_gpes(void)) ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_get_gpe_device(u32 gpe_index, diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h index 7626bfeac2cb..29e79370641d 100644 --- a/include/acpi/actbl1.h +++ b/include/acpi/actbl1.h @@ -952,7 +952,8 @@ enum acpi_srat_type { ACPI_SRAT_TYPE_CPU_AFFINITY = 0, ACPI_SRAT_TYPE_MEMORY_AFFINITY = 1, ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY = 2, - ACPI_SRAT_TYPE_RESERVED = 3 /* 3 and greater are reserved */ + ACPI_SRAT_TYPE_GICC_AFFINITY = 3, + ACPI_SRAT_TYPE_RESERVED = 4 /* 4 and greater are reserved */ }; /* @@ -968,7 +969,7 @@ struct acpi_srat_cpu_affinity { u32 flags; u8 local_sapic_eid; u8 proximity_domain_hi[3]; - u32 reserved; /* Reserved, must be zero */ + u32 clock_domain; }; /* Flags */ @@ -1010,6 +1011,20 @@ struct acpi_srat_x2apic_cpu_affinity { #define ACPI_SRAT_CPU_ENABLED (1) /* 00: Use affinity structure */ +/* 3: GICC Affinity (ACPI 5.1) */ + +struct acpi_srat_gicc_affinity { + struct acpi_subtable_header header; + u32 proximity_domain; + u32 acpi_processor_uid; + u32 flags; + u32 clock_domain; +}; + +/* Flags for struct acpi_srat_gicc_affinity */ + +#define ACPI_SRAT_GICC_ENABLED (1) /* 00: Use affinity structure */ + /* Reset to default packing */ #pragma pack() diff --git a/include/acpi/actbl3.h b/include/acpi/actbl3.h index 787bcc814463..5480cb2236bf 100644 --- a/include/acpi/actbl3.h +++ b/include/acpi/actbl3.h @@ -310,10 +310,15 @@ struct acpi_gtdt_timer_entry { u32 common_flags; }; +/* Flag Definitions: timer_flags and virtual_timer_flags above */ + +#define ACPI_GTDT_GT_IRQ_MODE (1) +#define ACPI_GTDT_GT_IRQ_POLARITY (1<<1) + /* Flag Definitions: common_flags above */ -#define ACPI_GTDT_GT_IS_SECURE_TIMER (1) -#define ACPI_GTDT_GT_ALWAYS_ON (1<<1) +#define ACPI_GTDT_GT_IS_SECURE_TIMER (1) +#define ACPI_GTDT_GT_ALWAYS_ON (1<<1) /* 1: SBSA Generic Watchdog Structure */ diff --git a/include/crypto/drbg.h b/include/crypto/drbg.h index 831d786976c5..882675e7c055 100644 --- a/include/crypto/drbg.h +++ b/include/crypto/drbg.h @@ -162,12 +162,25 @@ static inline size_t drbg_max_request_bytes(struct drbg_state *drbg) static inline size_t drbg_max_addtl(struct drbg_state *drbg) { +#if (__BITS_PER_LONG == 32) + /* + * SP800-90A allows smaller maximum numbers to be returned -- we + * return SIZE_MAX - 1 to allow the verification of the enforcement + * of this value in drbg_healthcheck_sanity. + */ + return (SIZE_MAX - 1); +#else return (1UL<<(drbg->core->max_addtllen)); +#endif } static inline size_t drbg_max_requests(struct drbg_state *drbg) { +#if (__BITS_PER_LONG == 32) + return SIZE_MAX; +#else return (1UL<<(drbg->core->max_req)); +#endif } /* diff --git a/include/linux/ccp.h b/include/linux/ccp.h index ebcc9d146219..7f437036baa4 100644 --- a/include/linux/ccp.h +++ b/include/linux/ccp.h @@ -27,6 +27,13 @@ struct ccp_cmd; defined(CONFIG_CRYPTO_DEV_CCP_DD_MODULE) /** + * ccp_present - check if a CCP device is present + * + * Returns zero if a CCP device is present, -ENODEV otherwise. + */ +int ccp_present(void); + +/** * ccp_enqueue_cmd - queue an operation for processing by the CCP * * @cmd: ccp_cmd struct to be processed @@ -53,6 +60,11 @@ int ccp_enqueue_cmd(struct ccp_cmd *cmd); #else /* CONFIG_CRYPTO_DEV_CCP_DD is not enabled */ +static inline int ccp_present(void) +{ + return -ENODEV; +} + static inline int ccp_enqueue_cmd(struct ccp_cmd *cmd) { return -ENODEV; diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h index ade2390ffe92..6e39c9bb0dae 100644 --- a/include/linux/cpuset.h +++ b/include/linux/cpuset.h @@ -93,12 +93,12 @@ extern int cpuset_slab_spread_node(void); static inline int cpuset_do_page_mem_spread(void) { - return current->flags & PF_SPREAD_PAGE; + return task_spread_page(current); } static inline int cpuset_do_slab_mem_spread(void) { - return current->flags & PF_SPREAD_SLAB; + return task_spread_slab(current); } extern int current_cpuset_is_being_rebound(void); diff --git a/include/linux/dcache.h b/include/linux/dcache.h index e4ae2ad48d07..75a227cc7ce2 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -55,6 +55,7 @@ struct qstr { #define QSTR_INIT(n,l) { { { .len = l } }, .name = n } #define hashlen_hash(hashlen) ((u32) (hashlen)) #define hashlen_len(hashlen) ((u32)((hashlen) >> 32)) +#define hashlen_create(hash,len) (((u64)(len)<<32)|(u32)(hash)) struct dentry_stat_t { long nr_dentry; diff --git a/include/linux/hash.h b/include/linux/hash.h index bd1754c7ecef..d0494c399392 100644 --- a/include/linux/hash.h +++ b/include/linux/hash.h @@ -37,6 +37,9 @@ static __always_inline u64 hash_64(u64 val, unsigned int bits) { u64 hash = val; +#if defined(CONFIG_ARCH_HAS_FAST_MULTIPLIER) && BITS_PER_LONG == 64 + hash = hash * GOLDEN_RATIO_PRIME_64; +#else /* Sigh, gcc can't optimise this alone like it does for 32 bits. */ u64 n = hash; n <<= 18; @@ -51,6 +54,7 @@ static __always_inline u64 hash_64(u64 val, unsigned int bits) hash += n; n <<= 2; hash += n; +#endif /* High bits are more random, so use them. */ return hash >> (64 - bits); diff --git a/include/linux/i2c.h b/include/linux/i2c.h index a95efeb53a8b..b556e0ab946f 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -577,20 +577,4 @@ static inline struct i2c_adapter *of_find_i2c_adapter_by_node(struct device_node } #endif /* CONFIG_OF */ -#ifdef CONFIG_ACPI -void acpi_i2c_register_devices(struct i2c_adapter *adap); -#else -static inline void acpi_i2c_register_devices(struct i2c_adapter *adap) { } -#endif /* CONFIG_ACPI */ - -#ifdef CONFIG_ACPI_I2C_OPREGION -int acpi_i2c_install_space_handler(struct i2c_adapter *adapter); -void acpi_i2c_remove_space_handler(struct i2c_adapter *adapter); -#else -static inline void acpi_i2c_remove_space_handler(struct i2c_adapter *adapter) -{ } -static inline int acpi_i2c_install_space_handler(struct i2c_adapter *adapter) -{ return 0; } -#endif /* CONFIG_ACPI_I2C_OPREGION */ - #endif /* _LINUX_I2C_H */ diff --git a/include/linux/iio/trigger.h b/include/linux/iio/trigger.h index 4b79ffe7b188..fa76c79a52a1 100644 --- a/include/linux/iio/trigger.h +++ b/include/linux/iio/trigger.h @@ -84,10 +84,12 @@ static inline void iio_trigger_put(struct iio_trigger *trig) put_device(&trig->dev); } -static inline void iio_trigger_get(struct iio_trigger *trig) +static inline struct iio_trigger *iio_trigger_get(struct iio_trigger *trig) { get_device(&trig->dev); __module_get(trig->ops->owner); + + return trig; } /** diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index 698ad053d064..69517a24bc50 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -193,11 +193,6 @@ extern void irq_wake_thread(unsigned int irq, void *dev_id); /* The following three functions are for the core kernel use only. */ extern void suspend_device_irqs(void); extern void resume_device_irqs(void); -#ifdef CONFIG_PM_SLEEP -extern int check_wakeup_irqs(void); -#else -static inline int check_wakeup_irqs(void) { return 0; } -#endif /** * struct irq_affinity_notify - context for notification of IRQ affinity changes diff --git a/include/linux/irq.h b/include/linux/irq.h index 62af59242ddc..03f48d936f66 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -173,6 +173,7 @@ struct irq_data { * IRQD_IRQ_DISABLED - Disabled state of the interrupt * IRQD_IRQ_MASKED - Masked state of the interrupt * IRQD_IRQ_INPROGRESS - In progress state of the interrupt + * IRQD_WAKEUP_ARMED - Wakeup mode armed */ enum { IRQD_TRIGGER_MASK = 0xf, @@ -186,6 +187,7 @@ enum { IRQD_IRQ_DISABLED = (1 << 16), IRQD_IRQ_MASKED = (1 << 17), IRQD_IRQ_INPROGRESS = (1 << 18), + IRQD_WAKEUP_ARMED = (1 << 19), }; static inline bool irqd_is_setaffinity_pending(struct irq_data *d) @@ -257,6 +259,12 @@ static inline bool irqd_irq_inprogress(struct irq_data *d) return d->state_use_accessors & IRQD_IRQ_INPROGRESS; } +static inline bool irqd_is_wakeup_armed(struct irq_data *d) +{ + return d->state_use_accessors & IRQD_WAKEUP_ARMED; +} + + /* * Functions for chained handlers which can be enabled/disabled by the * standard disable_irq/enable_irq calls. Must be called with diff --git a/include/linux/irqdesc.h b/include/linux/irqdesc.h index 472c021a2d4f..cb1a31e448ae 100644 --- a/include/linux/irqdesc.h +++ b/include/linux/irqdesc.h @@ -36,6 +36,11 @@ struct irq_desc; * @threads_oneshot: bitfield to handle shared oneshot threads * @threads_active: number of irqaction threads currently running * @wait_for_threads: wait queue for sync_irq to wait for threaded handlers + * @nr_actions: number of installed actions on this descriptor + * @no_suspend_depth: number of irqactions on a irq descriptor with + * IRQF_NO_SUSPEND set + * @force_resume_depth: number of irqactions on a irq descriptor with + * IRQF_FORCE_RESUME set * @dir: /proc/irq/ procfs entry * @name: flow handler name for /proc/interrupts output */ @@ -68,6 +73,11 @@ struct irq_desc { unsigned long threads_oneshot; atomic_t threads_active; wait_queue_head_t wait_for_threads; +#ifdef CONFIG_PM_SLEEP + unsigned int nr_actions; + unsigned int no_suspend_depth; + unsigned int force_resume_depth; +#endif #ifdef CONFIG_PROC_FS struct proc_dir_entry *dir; #endif diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h index 1f44466c1e9d..c367cbdf73ab 100644 --- a/include/linux/jiffies.h +++ b/include/linux/jiffies.h @@ -258,23 +258,11 @@ extern unsigned long preset_lpj; #define SEC_JIFFIE_SC (32 - SHIFT_HZ) #endif #define NSEC_JIFFIE_SC (SEC_JIFFIE_SC + 29) -#define USEC_JIFFIE_SC (SEC_JIFFIE_SC + 19) #define SEC_CONVERSION ((unsigned long)((((u64)NSEC_PER_SEC << SEC_JIFFIE_SC) +\ TICK_NSEC -1) / (u64)TICK_NSEC)) #define NSEC_CONVERSION ((unsigned long)((((u64)1 << NSEC_JIFFIE_SC) +\ TICK_NSEC -1) / (u64)TICK_NSEC)) -#define USEC_CONVERSION \ - ((unsigned long)((((u64)NSEC_PER_USEC << USEC_JIFFIE_SC) +\ - TICK_NSEC -1) / (u64)TICK_NSEC)) -/* - * USEC_ROUND is used in the timeval to jiffie conversion. See there - * for more details. It is the scaled resolution rounding value. Note - * that it is a 64-bit value. Since, when it is applied, we are already - * in jiffies (albit scaled), it is nothing but the bits we will shift - * off. - */ -#define USEC_ROUND (u64)(((u64)1 << USEC_JIFFIE_SC) - 1) /* * The maximum jiffie value is (MAX_INT >> 1). Here we translate that * into seconds. The 64-bit case will overflow if we are not careful, diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index 071f6b234604..a5b7d7cfcedf 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -209,6 +209,7 @@ enum { MLX4_BMME_FLAG_TYPE_2_WIN = 1 << 9, MLX4_BMME_FLAG_RESERVED_LKEY = 1 << 10, MLX4_BMME_FLAG_FAST_REG_WR = 1 << 11, + MLX4_BMME_FLAG_VSD_INIT2RTR = 1 << 28, }; enum mlx4_event { @@ -1196,6 +1197,9 @@ int mlx4_map_sw_to_hw_steering_id(struct mlx4_dev *dev, enum mlx4_net_trans_rule_id id); int mlx4_hw_rule_sz(struct mlx4_dev *dev, enum mlx4_net_trans_rule_id id); +int mlx4_tunnel_steer_add(struct mlx4_dev *dev, unsigned char *addr, + int port, int qpn, u16 prio, u64 *reg_id); + void mlx4_sync_pkey_table(struct mlx4_dev *dev, int slave, int port, int i, int val); diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h index 7040dc98ff8b..5f4e36cf0091 100644 --- a/include/linux/mlx4/qp.h +++ b/include/linux/mlx4/qp.h @@ -56,7 +56,8 @@ enum mlx4_qp_optpar { MLX4_QP_OPTPAR_RNR_RETRY = 1 << 13, MLX4_QP_OPTPAR_ACK_TIMEOUT = 1 << 14, MLX4_QP_OPTPAR_SCHED_QUEUE = 1 << 16, - MLX4_QP_OPTPAR_COUNTER_INDEX = 1 << 20 + MLX4_QP_OPTPAR_COUNTER_INDEX = 1 << 20, + MLX4_QP_OPTPAR_VLAN_STRIPPING = 1 << 21, }; enum mlx4_qp_state { @@ -423,13 +424,20 @@ struct mlx4_wqe_inline_seg { enum mlx4_update_qp_attr { MLX4_UPDATE_QP_SMAC = 1 << 0, + MLX4_UPDATE_QP_VSD = 1 << 2, + MLX4_UPDATE_QP_SUPPORTED_ATTRS = (1 << 2) - 1 +}; + +enum mlx4_update_qp_params_flags { + MLX4_UPDATE_QP_PARAMS_FLAGS_VSD_ENABLE = 1 << 0, }; struct mlx4_update_qp_params { u8 smac_index; + u32 flags; }; -int mlx4_update_qp(struct mlx4_dev *dev, struct mlx4_qp *qp, +int mlx4_update_qp(struct mlx4_dev *dev, u32 qpn, enum mlx4_update_qp_attr attr, struct mlx4_update_qp_params *params); int mlx4_qp_modify(struct mlx4_dev *dev, struct mlx4_mtt *mtt, diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 38377392d082..c8e388e5fccc 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -3176,7 +3176,7 @@ static inline int __dev_uc_sync(struct net_device *dev, } /** - * __dev_uc_unsync - Remove synchonized addresses from device + * __dev_uc_unsync - Remove synchronized addresses from device * @dev: device to sync * @unsync: function to call if address should be removed * @@ -3220,7 +3220,7 @@ static inline int __dev_mc_sync(struct net_device *dev, } /** - * __dev_mc_unsync - Remove synchonized addresses from device + * __dev_mc_unsync - Remove synchronized addresses from device * @dev: device to sync * @unsync: function to call if address should be removed * diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index 2077489f9887..2517ece98820 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -9,6 +9,7 @@ #include <linux/in6.h> #include <linux/wait.h> #include <linux/list.h> +#include <linux/static_key.h> #include <uapi/linux/netfilter.h> #ifdef CONFIG_NETFILTER static inline int NF_DROP_GETERR(int verdict) @@ -99,9 +100,9 @@ void nf_unregister_sockopt(struct nf_sockopt_ops *reg); extern struct list_head nf_hooks[NFPROTO_NUMPROTO][NF_MAX_HOOKS]; -#if defined(CONFIG_JUMP_LABEL) -#include <linux/static_key.h> +#ifdef HAVE_JUMP_LABEL extern struct static_key nf_hooks_needed[NFPROTO_NUMPROTO][NF_MAX_HOOKS]; + static inline bool nf_hooks_active(u_int8_t pf, unsigned int hook) { if (__builtin_constant_p(pf) && diff --git a/include/linux/pci.h b/include/linux/pci.h index 61978a460841..96453f9bc8ba 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -303,6 +303,7 @@ struct pci_dev { D3cold, not set for devices powered on/off by the corresponding bridge */ + unsigned int ignore_hotplug:1; /* Ignore hotplug events */ unsigned int d3_delay; /* D3->D0 transition time in ms */ unsigned int d3cold_delay; /* D3cold->D0 transition time in ms */ @@ -1021,6 +1022,11 @@ bool pci_dev_run_wake(struct pci_dev *dev); bool pci_check_pme_status(struct pci_dev *dev); void pci_pme_wakeup_bus(struct pci_bus *bus); +static inline void pci_ignore_hotplug(struct pci_dev *dev) +{ + dev->ignore_hotplug = 1; +} + static inline int pci_enable_wake(struct pci_dev *dev, pci_power_t state, bool enable) { diff --git a/include/linux/percpu-refcount.h b/include/linux/percpu-refcount.h index 3dfbf237cd8f..ef5894ca8e50 100644 --- a/include/linux/percpu-refcount.h +++ b/include/linux/percpu-refcount.h @@ -71,6 +71,7 @@ void percpu_ref_reinit(struct percpu_ref *ref); void percpu_ref_exit(struct percpu_ref *ref); void percpu_ref_kill_and_confirm(struct percpu_ref *ref, percpu_ref_func_t *confirm_kill); +void __percpu_ref_kill_expedited(struct percpu_ref *ref); /** * percpu_ref_kill - drop the initial ref diff --git a/include/linux/pm.h b/include/linux/pm.h index 1022ba1eb4de..383fd68aaee1 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -680,12 +680,16 @@ struct dev_pm_domain { extern void device_pm_lock(void); extern void dpm_resume_start(pm_message_t state); extern void dpm_resume_end(pm_message_t state); +extern void dpm_resume_noirq(pm_message_t state); +extern void dpm_resume_early(pm_message_t state); extern void dpm_resume(pm_message_t state); extern void dpm_complete(pm_message_t state); extern void device_pm_unlock(void); extern int dpm_suspend_end(pm_message_t state); extern int dpm_suspend_start(pm_message_t state); +extern int dpm_suspend_noirq(pm_message_t state); +extern int dpm_suspend_late(pm_message_t state); extern int dpm_suspend(pm_message_t state); extern int dpm_prepare(pm_message_t state); diff --git a/include/linux/sched.h b/include/linux/sched.h index 5c2c885ee52b..b867a4dab38a 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1903,8 +1903,6 @@ extern void thread_group_cputime_adjusted(struct task_struct *p, cputime_t *ut, #define PF_KTHREAD 0x00200000 /* I am a kernel thread */ #define PF_RANDOMIZE 0x00400000 /* randomize virtual address space */ #define PF_SWAPWRITE 0x00800000 /* Allowed to write to swap */ -#define PF_SPREAD_PAGE 0x01000000 /* Spread page cache over cpuset */ -#define PF_SPREAD_SLAB 0x02000000 /* Spread some slab caches over cpuset */ #define PF_NO_SETAFFINITY 0x04000000 /* Userland is not allowed to meddle with cpus_allowed */ #define PF_MCE_EARLY 0x08000000 /* Early kill for mce process policy */ #define PF_MUTEX_TESTER 0x20000000 /* Thread belongs to the rt mutex tester */ @@ -1957,17 +1955,31 @@ static inline void memalloc_noio_restore(unsigned int flags) } /* Per-process atomic flags. */ -#define PFA_NO_NEW_PRIVS 0x00000001 /* May not gain new privileges. */ +#define PFA_NO_NEW_PRIVS 0 /* May not gain new privileges. */ +#define PFA_SPREAD_PAGE 1 /* Spread page cache over cpuset */ +#define PFA_SPREAD_SLAB 2 /* Spread some slab caches over cpuset */ -static inline bool task_no_new_privs(struct task_struct *p) -{ - return test_bit(PFA_NO_NEW_PRIVS, &p->atomic_flags); -} -static inline void task_set_no_new_privs(struct task_struct *p) -{ - set_bit(PFA_NO_NEW_PRIVS, &p->atomic_flags); -} +#define TASK_PFA_TEST(name, func) \ + static inline bool task_##func(struct task_struct *p) \ + { return test_bit(PFA_##name, &p->atomic_flags); } +#define TASK_PFA_SET(name, func) \ + static inline void task_set_##func(struct task_struct *p) \ + { set_bit(PFA_##name, &p->atomic_flags); } +#define TASK_PFA_CLEAR(name, func) \ + static inline void task_clear_##func(struct task_struct *p) \ + { clear_bit(PFA_##name, &p->atomic_flags); } + +TASK_PFA_TEST(NO_NEW_PRIVS, no_new_privs) +TASK_PFA_SET(NO_NEW_PRIVS, no_new_privs) + +TASK_PFA_TEST(SPREAD_PAGE, spread_page) +TASK_PFA_SET(SPREAD_PAGE, spread_page) +TASK_PFA_CLEAR(SPREAD_PAGE, spread_page) + +TASK_PFA_TEST(SPREAD_SLAB, spread_slab) +TASK_PFA_SET(SPREAD_SLAB, spread_slab) +TASK_PFA_CLEAR(SPREAD_SLAB, spread_slab) /* * task->jobctl flags @@ -2608,9 +2620,22 @@ static inline void setup_thread_stack(struct task_struct *p, struct task_struct task_thread_info(p)->task = p; } +/* + * Return the address of the last usable long on the stack. + * + * When the stack grows down, this is just above the thread + * info struct. Going any lower will corrupt the threadinfo. + * + * When the stack grows up, this is the highest address. + * Beyond that position, we corrupt data on the next page. + */ static inline unsigned long *end_of_stack(struct task_struct *p) { +#ifdef CONFIG_STACK_GROWSUP + return (unsigned long *)((unsigned long)task_thread_info(p) + THREAD_SIZE) - 1; +#else return (unsigned long *)(task_thread_info(p) + 1); +#endif } #endif diff --git a/include/linux/suspend.h b/include/linux/suspend.h index 519064e0c943..3388c1b6f7d8 100644 --- a/include/linux/suspend.h +++ b/include/linux/suspend.h @@ -189,6 +189,8 @@ struct platform_suspend_ops { struct platform_freeze_ops { int (*begin)(void); + int (*prepare)(void); + void (*restore)(void); void (*end)(void); }; @@ -371,6 +373,8 @@ extern int unregister_pm_notifier(struct notifier_block *nb); extern bool events_check_enabled; extern bool pm_wakeup_pending(void); +extern void pm_system_wakeup(void); +extern void pm_wakeup_clear(void); 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); @@ -418,6 +422,8 @@ static inline int unregister_pm_notifier(struct notifier_block *nb) #define pm_notifier(fn, pri) do { (void)(fn); } while (0) static inline bool pm_wakeup_pending(void) { return false; } +static inline void pm_system_wakeup(void) {} +static inline void pm_wakeup_clear(void) {} static inline void lock_system_sleep(void) {} static inline void unlock_system_sleep(void) {} diff --git a/include/linux/uio.h b/include/linux/uio.h index 48d64e6ab292..290fbf0b6b8a 100644 --- a/include/linux/uio.h +++ b/include/linux/uio.h @@ -84,7 +84,7 @@ unsigned long iov_iter_alignment(const struct iov_iter *i); void iov_iter_init(struct iov_iter *i, int direction, const struct iovec *iov, unsigned long nr_segs, size_t count); ssize_t iov_iter_get_pages(struct iov_iter *i, struct page **pages, - unsigned maxpages, size_t *start); + size_t maxsize, unsigned maxpages, size_t *start); ssize_t iov_iter_get_pages_alloc(struct iov_iter *i, struct page ***pages, size_t maxsize, size_t *start); int iov_iter_npages(const struct iov_iter *i, int maxpages); diff --git a/include/linux/vga_switcheroo.h b/include/linux/vga_switcheroo.h index 502073a53dd3..b483abd34493 100644 --- a/include/linux/vga_switcheroo.h +++ b/include/linux/vga_switcheroo.h @@ -64,6 +64,7 @@ int vga_switcheroo_get_client_state(struct pci_dev *dev); void vga_switcheroo_set_dynamic_switch(struct pci_dev *pdev, enum vga_switcheroo_state dynamic); int vga_switcheroo_init_domain_pm_ops(struct device *dev, struct dev_pm_domain *domain); +void vga_switcheroo_fini_domain_pm_ops(struct device *dev); int vga_switcheroo_init_domain_pm_optimus_hdmi_audio(struct device *dev, struct dev_pm_domain *domain); #else @@ -82,6 +83,7 @@ static inline int vga_switcheroo_get_client_state(struct pci_dev *dev) { return static inline void vga_switcheroo_set_dynamic_switch(struct pci_dev *pdev, enum vga_switcheroo_state dynamic) {} static inline int vga_switcheroo_init_domain_pm_ops(struct device *dev, struct dev_pm_domain *domain) { return -EINVAL; } +static inline void vga_switcheroo_fini_domain_pm_ops(struct device *dev) {} static inline int vga_switcheroo_init_domain_pm_optimus_hdmi_audio(struct device *dev, struct dev_pm_domain *domain) { return -EINVAL; } #endif diff --git a/include/linux/vgaarb.h b/include/linux/vgaarb.h index 2c02f3a8d2ba..c37bd4d06739 100644 --- a/include/linux/vgaarb.h +++ b/include/linux/vgaarb.h @@ -182,7 +182,6 @@ extern void vga_put(struct pci_dev *pdev, unsigned int rsrc); * vga_get()... */ -#ifndef __ARCH_HAS_VGA_DEFAULT_DEVICE #ifdef CONFIG_VGA_ARB extern struct pci_dev *vga_default_device(void); extern void vga_set_default_device(struct pci_dev *pdev); @@ -190,7 +189,6 @@ extern void vga_set_default_device(struct pci_dev *pdev); static inline struct pci_dev *vga_default_device(void) { return NULL; }; static inline void vga_set_default_device(struct pci_dev *pdev) { }; #endif -#endif /** * vga_conflicts diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index a0cc2e95ed1b..b996e6cde6bb 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -419,7 +419,7 @@ __alloc_workqueue_key(const char *fmt, unsigned int flags, int max_active, alloc_workqueue("%s", WQ_FREEZABLE | WQ_UNBOUND | WQ_MEM_RECLAIM, \ 1, (name)) #define create_singlethread_workqueue(name) \ - alloc_workqueue("%s", WQ_UNBOUND | WQ_MEM_RECLAIM, 1, (name)) + alloc_ordered_workqueue("%s", WQ_MEM_RECLAIM, name) extern void destroy_workqueue(struct workqueue_struct *wq); diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h index fc910a622451..2fefcf491aa8 100644 --- a/include/media/videobuf2-core.h +++ b/include/media/videobuf2-core.h @@ -295,7 +295,7 @@ struct vb2_buffer { * can return an error if hardware fails, in that case all * buffers that have been already given by the @buf_queue * callback are to be returned by the driver by calling - * @vb2_buffer_done(VB2_BUF_STATE_DEQUEUED). + * @vb2_buffer_done(VB2_BUF_STATE_QUEUED). * If you need a minimum number of buffers before you can * start streaming, then set @min_buffers_needed in the * vb2_queue structure. If that is non-zero then @@ -380,6 +380,9 @@ struct v4l2_fh; * @start_streaming_called: start_streaming() was called successfully and we * started streaming. * @error: a fatal error occurred on the queue + * @waiting_for_buffers: used in poll() to check if vb2 is still waiting for + * buffers. Only set for capture queues if qbuf has not yet been + * called since poll() needs to return POLLERR in that situation. * @fileio: file io emulator internal data, used only if emulator is active * @threadio: thread io internal data, used only if thread is active */ @@ -417,6 +420,7 @@ struct vb2_queue { unsigned int streaming:1; unsigned int start_streaming_called:1; unsigned int error:1; + unsigned int waiting_for_buffers:1; struct vb2_fileio_data *fileio; struct vb2_threadio_data *threadio; diff --git a/include/net/addrconf.h b/include/net/addrconf.h index f679877bb601..ec51e673b4b6 100644 --- a/include/net/addrconf.h +++ b/include/net/addrconf.h @@ -204,6 +204,7 @@ void ipv6_sock_ac_close(struct sock *sk); int ipv6_dev_ac_inc(struct net_device *dev, const struct in6_addr *addr); int __ipv6_dev_ac_dec(struct inet6_dev *idev, const struct in6_addr *addr); +void ipv6_ac_destroy_dev(struct inet6_dev *idev); bool ipv6_chk_acast_addr(struct net *net, struct net_device *dev, const struct in6_addr *addr); bool ipv6_chk_acast_addr_src(struct net *net, struct net_device *dev, diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index b5d5af3aa469..6f884e6c731e 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -464,6 +464,8 @@ struct hci_conn_params { HCI_AUTO_CONN_ALWAYS, HCI_AUTO_CONN_LINK_LOSS, } auto_connect; + + struct hci_conn *conn; }; extern struct list_head hci_dev_list; diff --git a/include/net/dst.h b/include/net/dst.h index 71c60f42be48..a8ae4e760778 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -480,6 +480,7 @@ void dst_init(void); /* Flags for xfrm_lookup flags argument. */ enum { XFRM_LOOKUP_ICMP = 1 << 0, + XFRM_LOOKUP_QUEUE = 1 << 1, }; struct flowi; @@ -490,7 +491,16 @@ static inline struct dst_entry *xfrm_lookup(struct net *net, int flags) { return dst_orig; -} +} + +static inline struct dst_entry *xfrm_lookup_route(struct net *net, + struct dst_entry *dst_orig, + const struct flowi *fl, + struct sock *sk, + int flags) +{ + return dst_orig; +} static inline struct xfrm_state *dst_xfrm(const struct dst_entry *dst) { @@ -502,6 +512,10 @@ struct dst_entry *xfrm_lookup(struct net *net, struct dst_entry *dst_orig, const struct flowi *fl, struct sock *sk, int flags); +struct dst_entry *xfrm_lookup_route(struct net *net, struct dst_entry *dst_orig, + const struct flowi *fl, struct sock *sk, + int flags); + /* skb attached with this dst needs transformation if dst->xfrm is valid */ static inline struct xfrm_state *dst_xfrm(const struct dst_entry *dst) { diff --git a/include/net/genetlink.h b/include/net/genetlink.h index 93695f0e22a5..af10c2cf8a1d 100644 --- a/include/net/genetlink.h +++ b/include/net/genetlink.h @@ -394,4 +394,12 @@ static inline int genl_set_err(struct genl_family *family, struct net *net, return netlink_set_err(net->genl_sock, portid, group, code); } +static inline int genl_has_listeners(struct genl_family *family, + struct sock *sk, unsigned int group) +{ + if (WARN_ON_ONCE(group >= family->n_mcgrps)) + return -EINVAL; + group = family->mcgrp_offset + group; + return netlink_has_listeners(sk, group); +} #endif /* __NET_GENERIC_NETLINK_H */ diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h index 9bcb220bd4ad..cf485f9aa563 100644 --- a/include/net/ip6_fib.h +++ b/include/net/ip6_fib.h @@ -114,16 +114,13 @@ struct rt6_info { u32 rt6i_flags; struct rt6key rt6i_src; struct rt6key rt6i_prefsrc; - u32 rt6i_metric; struct inet6_dev *rt6i_idev; unsigned long _rt6i_peer; - u32 rt6i_genid; - + u32 rt6i_metric; /* more non-fragment space at head required */ unsigned short rt6i_nfheader_len; - u8 rt6i_protocol; }; diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index 361d26077196..e0d64667a4b3 100644 --- a/include/net/net_namespace.h +++ b/include/net/net_namespace.h @@ -352,26 +352,12 @@ static inline void rt_genid_bump_ipv4(struct net *net) atomic_inc(&net->ipv4.rt_genid); } -#if IS_ENABLED(CONFIG_IPV6) -static inline int rt_genid_ipv6(struct net *net) -{ - return atomic_read(&net->ipv6.rt_genid); -} - -static inline void rt_genid_bump_ipv6(struct net *net) -{ - atomic_inc(&net->ipv6.rt_genid); -} -#else -static inline int rt_genid_ipv6(struct net *net) -{ - return 0; -} - +extern void (*__fib6_flush_trees)(struct net *net); static inline void rt_genid_bump_ipv6(struct net *net) { + if (__fib6_flush_trees) + __fib6_flush_trees(net); } -#endif #if IS_ENABLED(CONFIG_IEEE802154_6LOWPAN) static inline struct netns_ieee802154_lowpan * diff --git a/include/net/netns/ieee802154_6lowpan.h b/include/net/netns/ieee802154_6lowpan.h index e2070960bac0..8170f8d7052b 100644 --- a/include/net/netns/ieee802154_6lowpan.h +++ b/include/net/netns/ieee802154_6lowpan.h @@ -16,7 +16,6 @@ struct netns_sysctl_lowpan { struct netns_ieee802154_lowpan { struct netns_sysctl_lowpan sysctl; struct netns_frags frags; - int max_dsize; }; #endif diff --git a/include/net/regulatory.h b/include/net/regulatory.h index 259992444e80..dad7ab20a8cb 100644 --- a/include/net/regulatory.h +++ b/include/net/regulatory.h @@ -167,7 +167,7 @@ struct ieee80211_reg_rule { struct ieee80211_regdomain { struct rcu_head rcu_head; u32 n_reg_rules; - char alpha2[2]; + char alpha2[3]; enum nl80211_dfs_regions dfs_region; struct ieee80211_reg_rule reg_rules[]; }; diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index a3cfb8ebeb53..620e086c0cbe 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -231,7 +231,8 @@ struct qdisc_skb_cb { unsigned int pkt_len; u16 slave_dev_queue_mapping; u16 _pad; - unsigned char data[24]; +#define QDISC_CB_PRIV_LEN 20 + unsigned char data[QDISC_CB_PRIV_LEN]; }; static inline void qdisc_cb_private_validate(const struct sk_buff *skb, int sz) diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index f6e7397e799d..9fbd856e6713 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -320,6 +320,19 @@ static inline sctp_assoc_t sctp_assoc2id(const struct sctp_association *asoc) return asoc ? asoc->assoc_id : 0; } +static inline enum sctp_sstat_state +sctp_assoc_to_state(const struct sctp_association *asoc) +{ + /* SCTP's uapi always had SCTP_EMPTY(=0) as a dummy state, but we + * got rid of it in kernel space. Therefore SCTP_CLOSED et al + * start at =1 in user space, but actually as =0 in kernel space. + * Now that we can not break user space and SCTP_EMPTY is exposed + * there, we need to fix it up with an ugly offset not to break + * applications. :( + */ + return asoc->state + 1; +} + /* Look up the association by its id. */ struct sctp_association *sctp_id2assoc(struct sock *sk, sctp_assoc_t id); diff --git a/include/net/sock.h b/include/net/sock.h index 7f2ab72f321a..b9a5bd0ed9f3 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -2165,9 +2165,7 @@ sock_recv_timestamp(struct msghdr *msg, struct sock *sk, struct sk_buff *skb) */ if (sock_flag(sk, SOCK_RCVTSTAMP) || (sk->sk_tsflags & SOF_TIMESTAMPING_RX_SOFTWARE) || - (kt.tv64 && - (sk->sk_tsflags & SOF_TIMESTAMPING_SOFTWARE || - skb_shinfo(skb)->tx_flags & SKBTX_ANY_SW_TSTAMP)) || + (kt.tv64 && sk->sk_tsflags & SOF_TIMESTAMPING_SOFTWARE) || (hwtstamps->hwtstamp.tv64 && (sk->sk_tsflags & SOF_TIMESTAMPING_RAW_HARDWARE))) __sock_recv_timestamp(msg, sk, skb); diff --git a/include/net/wimax.h b/include/net/wimax.h index e52ef5357e08..c52b68577cb0 100644 --- a/include/net/wimax.h +++ b/include/net/wimax.h @@ -290,7 +290,7 @@ struct wimax_dev; * This operation has to be synchronous, and return only when the * reset is complete. In case of having had to resort to bus/cold * reset implying a device disconnection, the call is allowed to - * return inmediately. + * return immediately. * NOTE: wimax_dev->mutex is NOT locked when this op is being * called; however, wimax_dev->mutex_reset IS locked to ensure * serialization of calls to wimax_reset(). diff --git a/include/rdma/ib_umem.h b/include/rdma/ib_umem.h index 1ea0b65c4cfb..a2bf41e0bde9 100644 --- a/include/rdma/ib_umem.h +++ b/include/rdma/ib_umem.h @@ -47,6 +47,7 @@ struct ib_umem { int writable; int hugetlb; struct work_struct work; + struct pid *pid; struct mm_struct *mm; unsigned long diff; struct sg_table sg_head; diff --git a/include/scsi/scsi_tcq.h b/include/scsi/scsi_tcq.h index cdcc90b07ecb..e64583560701 100644 --- a/include/scsi/scsi_tcq.h +++ b/include/scsi/scsi_tcq.h @@ -68,7 +68,7 @@ static inline void scsi_activate_tcq(struct scsi_device *sdev, int depth) return; if (!shost_use_blk_mq(sdev->host) && - blk_queue_tagged(sdev->request_queue)) + !blk_queue_tagged(sdev->request_queue)) blk_queue_init_tags(sdev->request_queue, depth, sdev->host->bqt); diff --git a/include/trace/events/irq.h b/include/trace/events/irq.h index 1c09820df585..3608bebd3d9c 100644 --- a/include/trace/events/irq.h +++ b/include/trace/events/irq.h @@ -107,7 +107,7 @@ DECLARE_EVENT_CLASS(softirq, * @vec_nr: softirq vector number * * When used in combination with the softirq_exit tracepoint - * we can determine the softirq handler runtine. + * we can determine the softirq handler routine. */ DEFINE_EVENT(softirq, softirq_entry, @@ -121,7 +121,7 @@ DEFINE_EVENT(softirq, softirq_entry, * @vec_nr: softirq vector number * * When used in combination with the softirq_entry tracepoint - * we can determine the softirq handler runtine. + * we can determine the softirq handler routine. */ DEFINE_EVENT(softirq, softirq_exit, diff --git a/include/uapi/linux/Kbuild b/include/uapi/linux/Kbuild index 24e9033f8b3f..be88166349a1 100644 --- a/include/uapi/linux/Kbuild +++ b/include/uapi/linux/Kbuild @@ -240,6 +240,7 @@ header-y += matroxfb.h header-y += mdio.h header-y += media.h header-y += mei.h +header-y += memfd.h header-y += mempolicy.h header-y += meye.h header-y += mic_common.h @@ -395,6 +396,7 @@ header-y += un.h header-y += unistd.h header-y += unix_diag.h header-y += usbdevice_fs.h +header-y += usbip.h header-y += utime.h header-y += utsname.h header-y += uuid.h diff --git a/include/uapi/linux/input.h b/include/uapi/linux/input.h index 19df18c9b8be..1874ebe9ac1e 100644 --- a/include/uapi/linux/input.h +++ b/include/uapi/linux/input.h @@ -165,6 +165,7 @@ struct input_keymap_entry { #define INPUT_PROP_BUTTONPAD 0x02 /* has button(s) under pad */ #define INPUT_PROP_SEMI_MT 0x03 /* touch rectangle only */ #define INPUT_PROP_TOPBUTTONPAD 0x04 /* softbuttons at top of pad */ +#define INPUT_PROP_POINTING_STICK 0x05 /* is a pointing stick */ #define INPUT_PROP_MAX 0x1f #define INPUT_PROP_CNT (INPUT_PROP_MAX + 1) diff --git a/include/xen/interface/features.h b/include/xen/interface/features.h index 131a6ccdba25..14334d0161d5 100644 --- a/include/xen/interface/features.h +++ b/include/xen/interface/features.h @@ -53,6 +53,9 @@ /* operation as Dom0 is supported */ #define XENFEAT_dom0 11 +/* Xen also maps grant references at pfn = mfn */ +#define XENFEAT_grant_map_identity 12 + #define XENFEAT_NR_SUBMAPS 1 #endif /* __XEN_PUBLIC_FEATURES_H__ */ |