diff options
Diffstat (limited to 'include')
48 files changed, 265 insertions, 167 deletions
diff --git a/include/acpi/acpi_numa.h b/include/acpi/acpi_numa.h index d4b72944ccda..1e3a74f94131 100644 --- a/include/acpi/acpi_numa.h +++ b/include/acpi/acpi_numa.h @@ -3,6 +3,7 @@ #ifdef CONFIG_ACPI_NUMA #include <linux/kernel.h> +#include <linux/numa.h> /* Proximity bitmap length */ #if MAX_NUMNODES > 256 diff --git a/include/asm-generic/tlb.h b/include/asm-generic/tlb.h index 8afa4335e5b2..faddde44de8c 100644 --- a/include/asm-generic/tlb.h +++ b/include/asm-generic/tlb.h @@ -112,10 +112,11 @@ struct mmu_gather { #define HAVE_GENERIC_MMU_GATHER -void tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm, unsigned long start, unsigned long end); +void arch_tlb_gather_mmu(struct mmu_gather *tlb, + struct mm_struct *mm, unsigned long start, unsigned long end); void tlb_flush_mmu(struct mmu_gather *tlb); -void tlb_finish_mmu(struct mmu_gather *tlb, unsigned long start, - unsigned long end); +void arch_tlb_finish_mmu(struct mmu_gather *tlb, + unsigned long start, unsigned long end, bool force); extern bool __tlb_remove_page_size(struct mmu_gather *tlb, struct page *page, int page_size); diff --git a/include/kvm/arm_pmu.h b/include/kvm/arm_pmu.h index f6e030617467..f87fe20fcb05 100644 --- a/include/kvm/arm_pmu.h +++ b/include/kvm/arm_pmu.h @@ -48,7 +48,6 @@ void kvm_pmu_vcpu_reset(struct kvm_vcpu *vcpu); void kvm_pmu_vcpu_destroy(struct kvm_vcpu *vcpu); void kvm_pmu_disable_counter(struct kvm_vcpu *vcpu, u64 val); void kvm_pmu_enable_counter(struct kvm_vcpu *vcpu, u64 val); -void kvm_pmu_overflow_set(struct kvm_vcpu *vcpu, u64 val); void kvm_pmu_flush_hwstate(struct kvm_vcpu *vcpu); void kvm_pmu_sync_hwstate(struct kvm_vcpu *vcpu); bool kvm_pmu_should_notify_user(struct kvm_vcpu *vcpu); @@ -86,7 +85,6 @@ static inline void kvm_pmu_vcpu_reset(struct kvm_vcpu *vcpu) {} static inline void kvm_pmu_vcpu_destroy(struct kvm_vcpu *vcpu) {} static inline void kvm_pmu_disable_counter(struct kvm_vcpu *vcpu, u64 val) {} static inline void kvm_pmu_enable_counter(struct kvm_vcpu *vcpu, u64 val) {} -static inline void kvm_pmu_overflow_set(struct kvm_vcpu *vcpu, u64 val) {} static inline void kvm_pmu_flush_hwstate(struct kvm_vcpu *vcpu) {} static inline void kvm_pmu_sync_hwstate(struct kvm_vcpu *vcpu) {} static inline bool kvm_pmu_should_notify_user(struct kvm_vcpu *vcpu) diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h index c6d96a5f46fd..adf670ecaf94 100644 --- a/include/linux/ceph/osd_client.h +++ b/include/linux/ceph/osd_client.h @@ -148,6 +148,7 @@ struct ceph_osd_request_target { int size; int min_size; bool sort_bitwise; + bool recovery_deletes; unsigned int flags; /* CEPH_OSD_FLAG_* */ bool paused; diff --git a/include/linux/ceph/osdmap.h b/include/linux/ceph/osdmap.h index a0996cb9faed..af3444a5bfdd 100644 --- a/include/linux/ceph/osdmap.h +++ b/include/linux/ceph/osdmap.h @@ -272,6 +272,8 @@ bool ceph_is_new_interval(const struct ceph_osds *old_acting, u32 new_pg_num, bool old_sort_bitwise, bool new_sort_bitwise, + bool old_recovery_deletes, + bool new_recovery_deletes, const struct ceph_pg *pgid); bool ceph_osds_changed(const struct ceph_osds *old_acting, const struct ceph_osds *new_acting, diff --git a/include/linux/ceph/rados.h b/include/linux/ceph/rados.h index 385db08bb8b2..b8281feda9c7 100644 --- a/include/linux/ceph/rados.h +++ b/include/linux/ceph/rados.h @@ -158,6 +158,10 @@ extern const char *ceph_osd_state_name(int s); #define CEPH_OSDMAP_NOTIERAGENT (1<<13) /* disable tiering agent */ #define CEPH_OSDMAP_NOREBALANCE (1<<14) /* block osd backfill unless pg is degraded */ #define CEPH_OSDMAP_SORTBITWISE (1<<15) /* use bitwise hobject_t sort */ +#define CEPH_OSDMAP_REQUIRE_JEWEL (1<<16) /* require jewel for booting osds */ +#define CEPH_OSDMAP_REQUIRE_KRAKEN (1<<17) /* require kraken for booting osds */ +#define CEPH_OSDMAP_REQUIRE_LUMINOUS (1<<18) /* require l for booting osds */ +#define CEPH_OSDMAP_RECOVERY_DELETES (1<<19) /* deletes performed during recovery instead of peering */ /* * The error code to return when an OSD can't handle a write diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h index b56573bf440d..82b30e638430 100644 --- a/include/linux/cpuhotplug.h +++ b/include/linux/cpuhotplug.h @@ -39,8 +39,6 @@ enum cpuhp_state { CPUHP_PCI_XGENE_DEAD, CPUHP_IOMMU_INTEL_DEAD, CPUHP_LUSTRE_CFS_DEAD, - CPUHP_SCSI_BNX2FC_DEAD, - CPUHP_SCSI_BNX2I_DEAD, CPUHP_WORKQUEUE_PREP, CPUHP_POWER_NUMA_PREPARE, CPUHP_HRTIMERS_PREPARE, diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h index 119a3f9604b0..898cfe2eeb42 100644 --- a/include/linux/cpuset.h +++ b/include/linux/cpuset.h @@ -18,6 +18,19 @@ #ifdef CONFIG_CPUSETS +/* + * Static branch rewrites can happen in an arbitrary order for a given + * key. In code paths where we need to loop with read_mems_allowed_begin() and + * read_mems_allowed_retry() to get a consistent view of mems_allowed, we need + * to ensure that begin() always gets rewritten before retry() in the + * disabled -> enabled transition. If not, then if local irqs are disabled + * around the loop, we can deadlock since retry() would always be + * comparing the latest value of the mems_allowed seqcount against 0 as + * begin() still would see cpusets_enabled() as false. The enabled -> disabled + * transition should happen in reverse order for the same reasons (want to stop + * looking at real value of mems_allowed.sequence in retry() first). + */ +extern struct static_key_false cpusets_pre_enable_key; extern struct static_key_false cpusets_enabled_key; static inline bool cpusets_enabled(void) { @@ -32,12 +45,14 @@ static inline int nr_cpusets(void) static inline void cpuset_inc(void) { + static_branch_inc(&cpusets_pre_enable_key); static_branch_inc(&cpusets_enabled_key); } static inline void cpuset_dec(void) { static_branch_dec(&cpusets_enabled_key); + static_branch_dec(&cpusets_pre_enable_key); } extern int cpuset_init(void); @@ -115,7 +130,7 @@ extern void cpuset_print_current_mems_allowed(void); */ static inline unsigned int read_mems_allowed_begin(void) { - if (!cpusets_enabled()) + if (!static_branch_unlikely(&cpusets_pre_enable_key)) return 0; return read_seqcount_begin(¤t->mems_allowed_seq); @@ -129,7 +144,7 @@ static inline unsigned int read_mems_allowed_begin(void) */ static inline bool read_mems_allowed_retry(unsigned int seq) { - if (!cpusets_enabled()) + if (!static_branch_unlikely(&cpusets_enabled_key)) return false; return read_seqcount_retry(¤t->mems_allowed_seq, seq); diff --git a/include/linux/crush/crush.h b/include/linux/crush/crush.h index 92e165d417a6..07eed95e10c7 100644 --- a/include/linux/crush/crush.h +++ b/include/linux/crush/crush.h @@ -193,7 +193,7 @@ struct crush_choose_arg { struct crush_choose_arg_map { #ifdef __KERNEL__ struct rb_node node; - u64 choose_args_index; + s64 choose_args_index; #endif struct crush_choose_arg *args; /*!< replacement for each bucket in the crushmap */ diff --git a/include/linux/dax.h b/include/linux/dax.h index 794811875732..df97b7af7e2c 100644 --- a/include/linux/dax.h +++ b/include/linux/dax.h @@ -87,6 +87,7 @@ size_t dax_copy_from_iter(struct dax_device *dax_dev, pgoff_t pgoff, void *addr, void dax_flush(struct dax_device *dax_dev, pgoff_t pgoff, void *addr, size_t size); void dax_write_cache(struct dax_device *dax_dev, bool wc); +bool dax_write_cache_enabled(struct dax_device *dax_dev); /* * We use lowest available bit in exceptional entry for locking, one bit for diff --git a/include/linux/device.h b/include/linux/device.h index 723cd54b94da..beabdbc08420 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -843,7 +843,7 @@ struct dev_links_info { * hibernation, system resume and during runtime PM transitions * along with subsystem-level and driver-level callbacks. * @pins: For device pin management. - * See Documentation/pinctrl.txt for details. + * See Documentation/driver-api/pinctl.rst for details. * @msi_list: Hosts MSI descriptors * @msi_domain: The generic MSI domain this device is using. * @numa_node: NUMA node this device is close to. diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index 843ab866e0f4..03c0196a6f24 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -157,16 +157,40 @@ static inline int is_device_dma_capable(struct device *dev) * These three functions are only for dma allocator. * Don't use them in device drivers. */ -int dma_alloc_from_coherent(struct device *dev, ssize_t size, +int dma_alloc_from_dev_coherent(struct device *dev, ssize_t size, dma_addr_t *dma_handle, void **ret); -int dma_release_from_coherent(struct device *dev, int order, void *vaddr); +int dma_release_from_dev_coherent(struct device *dev, int order, void *vaddr); -int dma_mmap_from_coherent(struct device *dev, struct vm_area_struct *vma, +int dma_mmap_from_dev_coherent(struct device *dev, struct vm_area_struct *vma, void *cpu_addr, size_t size, int *ret); + +void *dma_alloc_from_global_coherent(ssize_t size, dma_addr_t *dma_handle); +int dma_release_from_global_coherent(int order, void *vaddr); +int dma_mmap_from_global_coherent(struct vm_area_struct *vma, void *cpu_addr, + size_t size, int *ret); + #else -#define dma_alloc_from_coherent(dev, size, handle, ret) (0) -#define dma_release_from_coherent(dev, order, vaddr) (0) -#define dma_mmap_from_coherent(dev, vma, vaddr, order, ret) (0) +#define dma_alloc_from_dev_coherent(dev, size, handle, ret) (0) +#define dma_release_from_dev_coherent(dev, order, vaddr) (0) +#define dma_mmap_from_dev_coherent(dev, vma, vaddr, order, ret) (0) + +static inline void *dma_alloc_from_global_coherent(ssize_t size, + dma_addr_t *dma_handle) +{ + return NULL; +} + +static inline int dma_release_from_global_coherent(int order, void *vaddr) +{ + return 0; +} + +static inline int dma_mmap_from_global_coherent(struct vm_area_struct *vma, + void *cpu_addr, size_t size, + int *ret) +{ + return 0; +} #endif /* CONFIG_HAVE_GENERIC_DMA_COHERENT */ #ifdef CONFIG_HAS_DMA @@ -481,7 +505,7 @@ static inline void *dma_alloc_attrs(struct device *dev, size_t size, BUG_ON(!ops); - if (dma_alloc_from_coherent(dev, size, dma_handle, &cpu_addr)) + if (dma_alloc_from_dev_coherent(dev, size, dma_handle, &cpu_addr)) return cpu_addr; if (!arch_dma_alloc_attrs(&dev, &flag)) @@ -503,7 +527,7 @@ static inline void dma_free_attrs(struct device *dev, size_t size, BUG_ON(!ops); WARN_ON(irqs_disabled()); - if (dma_release_from_coherent(dev, get_order(size), cpu_addr)) + if (dma_release_from_dev_coherent(dev, get_order(size), cpu_addr)) return; if (!ops->free || !cpu_addr) diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 00ca5b86a753..d501d3956f13 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -689,7 +689,8 @@ i2c_unlock_adapter(struct i2c_adapter *adapter) #define I2C_CLASS_HWMON (1<<0) /* lm_sensors, ... */ #define I2C_CLASS_DDC (1<<3) /* DDC bus on graphics adapters */ #define I2C_CLASS_SPD (1<<7) /* Memory modules */ -#define I2C_CLASS_DEPRECATED (1<<8) /* Warn users that adapter will stop using classes */ +/* Warn users that the adapter doesn't support classes anymore */ +#define I2C_CLASS_DEPRECATED (1<<8) /* Internal numbers to terminate lists */ #define I2C_CLIENT_END 0xfffeU diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index e1b442996f81..474d6bbc158c 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -128,6 +128,7 @@ struct inet6_skb_parm { #define IP6SKB_FRAGMENTED 16 #define IP6SKB_HOPBYHOP 32 #define IP6SKB_L3SLAVE 64 +#define IP6SKB_JUMBOGRAM 128 }; #if defined(CONFIG_NET_L3_MASTER_DEV) @@ -152,6 +153,11 @@ static inline int inet6_iif(const struct sk_buff *skb) return l3_slave ? skb->skb_iif : IP6CB(skb)->iif; } +static inline bool inet6_is_jumbogram(const struct sk_buff *skb) +{ + return !!(IP6CB(skb)->flags & IP6SKB_JUMBOGRAM); +} + /* can not be used in TCP layer after tcp_v6_fill_cb */ static inline bool inet6_exact_dif_match(struct net *net, struct sk_buff *skb) { diff --git a/include/linux/irq.h b/include/linux/irq.h index 00db35b61e9e..d2d543794093 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -388,7 +388,12 @@ static inline irq_hw_number_t irqd_to_hwirq(struct irq_data *d) * @irq_mask_ack: ack and mask an interrupt source * @irq_unmask: unmask an interrupt source * @irq_eoi: end of interrupt - * @irq_set_affinity: set the CPU affinity on SMP machines + * @irq_set_affinity: Set the CPU affinity on SMP machines. If the force + * argument is true, it tells the driver to + * unconditionally apply the affinity setting. Sanity + * checks against the supplied affinity mask are not + * required. This is used for CPU hotplug where the + * target CPU is not yet set in the cpu_online_mask. * @irq_retrigger: resend an IRQ to the CPU * @irq_set_type: set the flow type (IRQ_TYPE_LEVEL/etc.) of an IRQ * @irq_set_wake: enable/disable power-management wake-on of an IRQ diff --git a/include/linux/kthread.h b/include/linux/kthread.h index 4fec8b775895..82e197eeac91 100644 --- a/include/linux/kthread.h +++ b/include/linux/kthread.h @@ -15,7 +15,7 @@ struct task_struct *kthread_create_on_node(int (*threadfn)(void *data), * @threadfn: the function to run in the thread * @data: data pointer for @threadfn() * @namefmt: printf-style format string for the thread name - * @...: arguments for @namefmt. + * @arg...: arguments for @namefmt. * * This macro will create a kthread on the current node, leaving it in * the stopped state. This is just a helper for kthread_create_on_node(); diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 648b34cabb38..21a6fd6c44af 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -445,6 +445,7 @@ struct kvm { struct kvm_stat_data **debugfs_stat_data; struct srcu_struct srcu; struct srcu_struct irq_srcu; + pid_t userspace_pid; }; #define kvm_err(fmt, ...) \ @@ -476,7 +477,8 @@ struct kvm { static inline struct kvm_io_bus *kvm_get_bus(struct kvm *kvm, enum kvm_bus idx) { return srcu_dereference_check(kvm->buses[idx], &kvm->srcu, - lockdep_is_held(&kvm->slots_lock)); + lockdep_is_held(&kvm->slots_lock) || + !refcount_read(&kvm->users_count)); } static inline struct kvm_vcpu *kvm_get_vcpu(struct kvm *kvm, int i) @@ -569,7 +571,8 @@ void kvm_put_kvm(struct kvm *kvm); static inline struct kvm_memslots *__kvm_memslots(struct kvm *kvm, int as_id) { return srcu_dereference_check(kvm->memslots[as_id], &kvm->srcu, - lockdep_is_held(&kvm->slots_lock)); + lockdep_is_held(&kvm->slots_lock) || + !refcount_read(&kvm->users_count)); } static inline struct kvm_memslots *kvm_memslots(struct kvm *kvm) diff --git a/include/linux/libata.h b/include/linux/libata.h index 55de3da58b1c..931c32f1f18d 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -435,7 +435,7 @@ enum { ATA_HORKAGE_NOLPM = (1 << 20), /* don't use LPM */ ATA_HORKAGE_WD_BROKEN_LPM = (1 << 21), /* some WDs have broken LPM */ ATA_HORKAGE_ZERO_AFTER_TRIM = (1 << 22),/* guarantees zero after trim */ - ATA_HORKAGE_NO_NCQ_LOG = (1 << 23), /* don't use NCQ for log read */ + ATA_HORKAGE_NO_DMA_LOG = (1 << 23), /* don't use DMA for log read */ ATA_HORKAGE_NOTRIM = (1 << 24), /* don't use TRIM */ ATA_HORKAGE_MAX_SEC_1024 = (1 << 25), /* Limit max sects to 1024 */ diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index aad5d81dfb44..b54517c05e9a 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -620,6 +620,7 @@ struct mlx4_caps { u32 dmfs_high_rate_qpn_base; u32 dmfs_high_rate_qpn_range; u32 vf_caps; + bool wol_port[MLX4_MAX_PORTS + 1]; struct mlx4_rate_limit_caps rl_caps; }; diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 87869c04849a..3030121b4746 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -7749,8 +7749,10 @@ struct mlx5_ifc_pcam_reg_bits { }; struct mlx5_ifc_mcam_enhanced_features_bits { - u8 reserved_at_0[0x7f]; + u8 reserved_at_0[0x7d]; + u8 mtpps_enh_out_per_adj[0x1]; + u8 mtpps_fs[0x1]; u8 pcie_performance_group[0x1]; }; @@ -8159,7 +8161,8 @@ struct mlx5_ifc_mtpps_reg_bits { u8 reserved_at_78[0x4]; u8 cap_pin_4_mode[0x4]; - u8 reserved_at_80[0x80]; + u8 field_select[0x20]; + u8 reserved_at_a0[0x60]; u8 enable[0x1]; u8 reserved_at_101[0xb]; @@ -8174,8 +8177,9 @@ struct mlx5_ifc_mtpps_reg_bits { u8 out_pulse_duration[0x10]; u8 out_periodic_adjustment[0x10]; + u8 enhanced_out_periodic_adjustment[0x20]; - u8 reserved_at_1a0[0x60]; + u8 reserved_at_1c0[0x20]; }; struct mlx5_ifc_mtppse_reg_bits { diff --git a/include/linux/mlx5/qp.h b/include/linux/mlx5/qp.h index 6f41270d80c0..f378dc0e7eaf 100644 --- a/include/linux/mlx5/qp.h +++ b/include/linux/mlx5/qp.h @@ -212,7 +212,6 @@ struct mlx5_wqe_ctrl_seg { #define MLX5_WQE_CTRL_OPCODE_MASK 0xff #define MLX5_WQE_CTRL_WQE_INDEX_MASK 0x00ffff00 #define MLX5_WQE_CTRL_WQE_INDEX_SHIFT 8 -#define MLX5_WQE_AV_EXT 0x80000000 enum { MLX5_ETH_WQE_L3_INNER_CSUM = 1 << 4, diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index ff151814a02d..3cadee0a3508 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -487,13 +487,15 @@ struct mm_struct { /* numa_scan_seq prevents two threads setting pte_numa */ int numa_scan_seq; #endif -#if defined(CONFIG_NUMA_BALANCING) || defined(CONFIG_COMPACTION) /* * An operation with batched TLB flushing is going on. Anything that * can move process memory needs to flush the TLB when moving a * PROT_NONE or PROT_NUMA mapped page. */ - bool tlb_flush_pending; + atomic_t tlb_flush_pending; +#ifdef CONFIG_ARCH_WANT_BATCHED_UNMAP_TLB_FLUSH + /* See flush_tlb_batched_pending() */ + bool tlb_flush_batched; #endif struct uprobes_state uprobes_state; #ifdef CONFIG_HUGETLB_PAGE @@ -518,46 +520,60 @@ static inline cpumask_t *mm_cpumask(struct mm_struct *mm) return mm->cpu_vm_mask_var; } -#if defined(CONFIG_NUMA_BALANCING) || defined(CONFIG_COMPACTION) +struct mmu_gather; +extern void tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm, + unsigned long start, unsigned long end); +extern void tlb_finish_mmu(struct mmu_gather *tlb, + unsigned long start, unsigned long end); + /* * Memory barriers to keep this state in sync are graciously provided by * the page table locks, outside of which no page table modifications happen. - * The barriers below prevent the compiler from re-ordering the instructions - * around the memory barriers that are already present in the code. + * The barriers are used to ensure the order between tlb_flush_pending updates, + * which happen while the lock is not taken, and the PTE updates, which happen + * while the lock is taken, are serialized. */ static inline bool mm_tlb_flush_pending(struct mm_struct *mm) { - barrier(); - return mm->tlb_flush_pending; + return atomic_read(&mm->tlb_flush_pending) > 0; } -static inline void set_tlb_flush_pending(struct mm_struct *mm) + +/* + * Returns true if there are two above TLB batching threads in parallel. + */ +static inline bool mm_tlb_flush_nested(struct mm_struct *mm) { - mm->tlb_flush_pending = true; + return atomic_read(&mm->tlb_flush_pending) > 1; +} + +static inline void init_tlb_flush_pending(struct mm_struct *mm) +{ + atomic_set(&mm->tlb_flush_pending, 0); +} + +static inline void inc_tlb_flush_pending(struct mm_struct *mm) +{ + atomic_inc(&mm->tlb_flush_pending); /* - * Guarantee that the tlb_flush_pending store does not leak into the + * Guarantee that the tlb_flush_pending increase does not leak into the * critical section updating the page tables */ smp_mb__before_spinlock(); } + /* Clearing is done after a TLB flush, which also provides a barrier. */ -static inline void clear_tlb_flush_pending(struct mm_struct *mm) -{ - barrier(); - mm->tlb_flush_pending = false; -} -#else -static inline bool mm_tlb_flush_pending(struct mm_struct *mm) -{ - return false; -} -static inline void set_tlb_flush_pending(struct mm_struct *mm) -{ -} -static inline void clear_tlb_flush_pending(struct mm_struct *mm) +static inline void dec_tlb_flush_pending(struct mm_struct *mm) { + /* + * Guarantee that the tlb_flush_pending does not not leak into the + * critical section, since we must order the PTE change and changes to + * the pending TLB flush indication. We could have relied on TLB flush + * as a memory barrier, but this behavior is not clearly documented. + */ + smp_mb__before_atomic(); + atomic_dec(&mm->tlb_flush_pending); } -#endif struct vm_fault; diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index 892148c448cc..5216d2eb2289 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -681,10 +681,10 @@ struct nand_buffers { * @tWW_min: WP# transition to WE# low */ struct nand_sdr_timings { - u32 tBERS_max; + u64 tBERS_max; u32 tCCS_min; - u32 tPROG_max; - u32 tR_max; + u64 tPROG_max; + u64 tR_max; u32 tALH_min; u32 tADL_min; u32 tALS_min; diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index ca3bcc4ed4e5..62cbcb842f99 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -1235,7 +1235,7 @@ struct nfs41_state_protection { struct nfs41_exchange_id_args { struct nfs_client *client; - nfs4_verifier *verifier; + nfs4_verifier verifier; u32 flags; struct nfs41_state_protection state_protect; }; diff --git a/include/linux/nvme-fc-driver.h b/include/linux/nvme-fc-driver.h index 6c8c5d8041b7..2591878c1d48 100644 --- a/include/linux/nvme-fc-driver.h +++ b/include/linux/nvme-fc-driver.h @@ -346,6 +346,11 @@ struct nvme_fc_remote_port { * indicating an FC transport Aborted status. * Entrypoint is Mandatory. * + * @defer_rcv: Called by the transport to signal the LLLD that it has + * begun processing of a previously received NVME CMD IU. The LLDD + * is now free to re-use the rcv buffer associated with the + * nvmefc_tgt_fcp_req. + * * @max_hw_queues: indicates the maximum number of hw queues the LLDD * supports for cpu affinitization. * Value is Mandatory. Must be at least 1. @@ -846,6 +851,8 @@ struct nvmet_fc_target_template { struct nvmefc_tgt_fcp_req *fcpreq); void (*fcp_req_release)(struct nvmet_fc_target_port *tgtport, struct nvmefc_tgt_fcp_req *fcpreq); + void (*defer_rcv)(struct nvmet_fc_target_port *tgtport, + struct nvmefc_tgt_fcp_req *fcpreq); u32 max_hw_queues; u16 max_sgl_segments; diff --git a/include/linux/nvme-fc.h b/include/linux/nvme-fc.h index 21c37e39e41a..36cca93a5ff2 100644 --- a/include/linux/nvme-fc.h +++ b/include/linux/nvme-fc.h @@ -334,5 +334,24 @@ struct fcnvme_ls_disconnect_acc { #define NVME_FC_LS_TIMEOUT_SEC 2 /* 2 seconds */ #define NVME_FC_TGTOP_TIMEOUT_SEC 2 /* 2 seconds */ +/* + * TRADDR string must be of form "nn-<16hexdigits>:pn-<16hexdigits>" + * the string is allowed to be specified with or without a "0x" prefix + * infront of the <16hexdigits>. Without is considered the "min" string + * and with is considered the "max" string. The hexdigits may be upper + * or lower case. + */ +#define NVME_FC_TRADDR_NNLEN 3 /* "?n-" */ +#define NVME_FC_TRADDR_OXNNLEN 5 /* "?n-0x" */ +#define NVME_FC_TRADDR_HEXNAMELEN 16 +#define NVME_FC_TRADDR_MINLENGTH \ + (2 * (NVME_FC_TRADDR_NNLEN + NVME_FC_TRADDR_HEXNAMELEN) + 1) +#define NVME_FC_TRADDR_MAXLENGTH \ + (2 * (NVME_FC_TRADDR_OXNNLEN + NVME_FC_TRADDR_HEXNAMELEN) + 1) +#define NVME_FC_TRADDR_MIN_PN_OFFSET \ + (NVME_FC_TRADDR_NNLEN + NVME_FC_TRADDR_HEXNAMELEN + 1) +#define NVME_FC_TRADDR_MAX_PN_OFFSET \ + (NVME_FC_TRADDR_OXNNLEN + NVME_FC_TRADDR_HEXNAMELEN + 1) + #endif /* _NVME_FC_H */ diff --git a/include/linux/nvme.h b/include/linux/nvme.h index bc74da018bdc..25d8225dbd04 100644 --- a/include/linux/nvme.h +++ b/include/linux/nvme.h @@ -1006,7 +1006,7 @@ static inline bool nvme_is_write(struct nvme_command *cmd) * Why can't we simply have a Fabrics In and Fabrics out command? */ if (unlikely(cmd->common.opcode == nvme_fabrics_command)) - return cmd->fabrics.opcode & 1; + return cmd->fabrics.fctype & 1; return cmd->common.opcode & 1; } diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index baa9344dcd10..79b36f57c3ba 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -163,8 +163,6 @@ void release_pages(struct page **pages, int nr, bool cold); */ static inline int page_cache_get_speculative(struct page *page) { - VM_BUG_ON(in_interrupt()); - #ifdef CONFIG_TINY_RCU # ifdef CONFIG_PREEMPT_COUNT VM_BUG_ON(!in_atomic() && !irqs_disabled()); diff --git a/include/linux/pci.h b/include/linux/pci.h index 4869e66dd659..a75c13673852 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -1067,6 +1067,7 @@ void pcie_flr(struct pci_dev *dev); int __pci_reset_function(struct pci_dev *dev); int __pci_reset_function_locked(struct pci_dev *dev); int pci_reset_function(struct pci_dev *dev); +int pci_reset_function_locked(struct pci_dev *dev); int pci_try_reset_function(struct pci_dev *dev); int pci_probe_reset_slot(struct pci_slot *slot); int pci_reset_slot(struct pci_slot *slot); diff --git a/include/linux/perf/arm_pmu.h b/include/linux/perf/arm_pmu.h index 1360dd6d5e61..af0f44effd44 100644 --- a/include/linux/perf/arm_pmu.h +++ b/include/linux/perf/arm_pmu.h @@ -24,10 +24,14 @@ * interrupt and passed the address of the low level handler, * and can be used to implement any platform specific handling * before or after calling it. + * + * @irq_flags: if non-zero, these flags will be passed to request_irq + * when requesting interrupts for this PMU device. */ struct arm_pmu_platdata { irqreturn_t (*handle_irq)(int irq, void *dev, irq_handler_t pmu_handler); + unsigned long irq_flags; }; #ifdef CONFIG_ARM_PMU diff --git a/include/linux/phy.h b/include/linux/phy.h index 2a9567bb8186..0bb5b212ab42 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -830,7 +830,7 @@ static inline int phy_read_status(struct phy_device *phydev) dev_err(&_phydev->mdio.dev, format, ##args) #define phydev_dbg(_phydev, format, args...) \ - dev_dbg(&_phydev->mdio.dev, format, ##args); + dev_dbg(&_phydev->mdio.dev, format, ##args) static inline const char *phydev_name(const struct phy_device *phydev) { diff --git a/include/linux/pinctrl/pinconf-generic.h b/include/linux/pinctrl/pinconf-generic.h index 231d3075815a..e91d1b6a260d 100644 --- a/include/linux/pinctrl/pinconf-generic.h +++ b/include/linux/pinctrl/pinconf-generic.h @@ -81,8 +81,8 @@ * it. * @PIN_CONFIG_OUTPUT: this will configure the pin as an output and drive a * value on the line. Use argument 1 to indicate high level, argument 0 to - * indicate low level. (Please see Documentation/pinctrl.txt, section - * "GPIO mode pitfalls" for a discussion around this parameter.) + * indicate low level. (Please see Documentation/driver-api/pinctl.rst, + * section "GPIO mode pitfalls" for a discussion around this parameter.) * @PIN_CONFIG_POWER_SOURCE: if the pin can select between different power * supplies, the argument to this parameter (on a custom format) tells * the driver which alternative power source to use. diff --git a/include/linux/platform_data/hsmmc-omap.h b/include/linux/platform_data/hsmmc-omap.h index 8e981be2e2c2..0ff1e0dba720 100644 --- a/include/linux/platform_data/hsmmc-omap.h +++ b/include/linux/platform_data/hsmmc-omap.h @@ -55,9 +55,6 @@ struct omap_hsmmc_platform_data { u32 caps; /* Used for the MMC driver on 2430 and later */ u32 pm_caps; /* PM capabilities of the mmc */ - /* use the internal clock */ - unsigned internal_clock:1; - /* nonremovable e.g. eMMC */ unsigned nonremovable:1; @@ -73,13 +70,6 @@ struct omap_hsmmc_platform_data { int gpio_cd; /* gpio (card detect) */ int gpio_cod; /* gpio (cover detect) */ int gpio_wp; /* gpio (write protect) */ - - int (*set_power)(struct device *dev, int power_on, int vdd); - void (*remux)(struct device *dev, int power_on); - /* Call back before enabling / disabling regulators */ - void (*before_set_reg)(struct device *dev, int power_on, int vdd); - /* Call back after enabling / disabling regulators */ - void (*after_set_reg)(struct device *dev, int power_on, int vdd); /* if we have special card, init it using this callback */ void (*init_card)(struct mmc_card *card); diff --git a/include/linux/ptp_clock_kernel.h b/include/linux/ptp_clock_kernel.h index a026bfd089db..51349d124ee5 100644 --- a/include/linux/ptp_clock_kernel.h +++ b/include/linux/ptp_clock_kernel.h @@ -99,6 +99,11 @@ struct system_device_crosststamp; * parameter func: the desired function to use. * parameter chan: the function channel index to use. * + * @do_work: Request driver to perform auxiliary (periodic) operations + * Driver should return delay of the next auxiliary work scheduling + * time (>=0) or negative value in case further scheduling + * is not required. + * * Drivers should embed their ptp_clock_info within a private * structure, obtaining a reference to it using container_of(). * @@ -126,6 +131,7 @@ struct ptp_clock_info { struct ptp_clock_request *request, int on); int (*verify)(struct ptp_clock_info *ptp, unsigned int pin, enum ptp_pin_function func, unsigned int chan); + long (*do_aux_work)(struct ptp_clock_info *ptp); }; struct ptp_clock; @@ -211,6 +217,16 @@ extern int ptp_clock_index(struct ptp_clock *ptp); int ptp_find_pin(struct ptp_clock *ptp, enum ptp_pin_function func, unsigned int chan); +/** + * ptp_schedule_worker() - schedule ptp auxiliary work + * + * @ptp: The clock obtained from ptp_clock_register(). + * @delay: number of jiffies to wait before queuing + * See kthread_queue_delayed_work() for more info. + */ + +int ptp_schedule_worker(struct ptp_clock *ptp, unsigned long delay); + #else static inline struct ptp_clock *ptp_clock_register(struct ptp_clock_info *info, struct device *parent) @@ -225,6 +241,10 @@ static inline int ptp_clock_index(struct ptp_clock *ptp) static inline int ptp_find_pin(struct ptp_clock *ptp, enum ptp_pin_function func, unsigned int chan) { return -1; } +static inline int ptp_schedule_worker(struct ptp_clock *ptp, + unsigned long delay) +{ return -EOPNOTSUPP; } + #endif #endif diff --git a/include/linux/sync_file.h b/include/linux/sync_file.h index 5726107963b2..0ad87c434ae6 100644 --- a/include/linux/sync_file.h +++ b/include/linux/sync_file.h @@ -43,12 +43,13 @@ struct sync_file { #endif wait_queue_head_t wq; + unsigned long flags; struct dma_fence *fence; struct dma_fence_cb cb; }; -#define POLL_ENABLED DMA_FENCE_FLAG_USER_BITS +#define POLL_ENABLED 0 struct sync_file *sync_file_create(struct dma_fence *fence); struct dma_fence *sync_file_get_fence(int fd); diff --git a/include/linux/uuid.h b/include/linux/uuid.h index 2251e1925ea4..33b0bdbb613c 100644 --- a/include/linux/uuid.h +++ b/include/linux/uuid.h @@ -84,26 +84,12 @@ int guid_parse(const char *uuid, guid_t *u); int uuid_parse(const char *uuid, uuid_t *u); /* backwards compatibility, don't use in new code */ -typedef uuid_t uuid_be; -#define UUID_BE(a, _b, c, d0, d1, d2, d3, d4, d5, d6, d7) \ - UUID_INIT(a, _b, c, d0, d1, d2, d3, d4, d5, d6, d7) -#define NULL_UUID_BE \ - UUID_BE(0x00000000, 0x0000, 0x0000, 0x00, 0x00, 0x00, 0x00, \ - 0x00, 0x00, 0x00, 0x00) - #define uuid_le_gen(u) guid_gen(u) -#define uuid_be_gen(u) uuid_gen(u) #define uuid_le_to_bin(guid, u) guid_parse(guid, u) -#define uuid_be_to_bin(uuid, u) uuid_parse(uuid, u) static inline int uuid_le_cmp(const guid_t u1, const guid_t u2) { return memcmp(&u1, &u2, sizeof(guid_t)); } -static inline int uuid_be_cmp(const uuid_t u1, const uuid_t u2) -{ - return memcmp(&u1, &u2, sizeof(uuid_t)); -} - #endif diff --git a/include/linux/vfio.h b/include/linux/vfio.h index 586809abb273..a47b985341d1 100644 --- a/include/linux/vfio.h +++ b/include/linux/vfio.h @@ -152,7 +152,7 @@ extern int vfio_set_irqs_validate_and_prepare(struct vfio_irq_set *hdr, size_t *data_size); struct pci_dev; -#ifdef CONFIG_EEH +#if IS_ENABLED(CONFIG_VFIO_SPAPR_EEH) extern void vfio_spapr_pci_eeh_open(struct pci_dev *pdev); extern void vfio_spapr_pci_eeh_release(struct pci_dev *pdev); extern long vfio_spapr_iommu_eeh_ioctl(struct iommu_group *group, @@ -173,7 +173,7 @@ static inline long vfio_spapr_iommu_eeh_ioctl(struct iommu_group *group, { return -ENOTTY; } -#endif /* CONFIG_EEH */ +#endif /* CONFIG_VFIO_SPAPR_EEH */ /* * IRQfd - generic diff --git a/include/linux/wait.h b/include/linux/wait.h index b289c96151ee..5b74e36c0ca8 100644 --- a/include/linux/wait.h +++ b/include/linux/wait.h @@ -529,13 +529,13 @@ do { \ /** * wait_event_interruptible_hrtimeout - sleep until a condition gets true or a timeout elapses - * @wq_head: the waitqueue to wait on + * @wq: the waitqueue to wait on * @condition: a C expression for the event to wait for * @timeout: timeout, as a ktime_t * * The process is put to sleep (TASK_INTERRUPTIBLE) until the * @condition evaluates to true or a signal is received. - * The @condition is checked each time the waitqueue @wq_head is woken up. + * The @condition is checked each time the waitqueue @wq is woken up. * * wake_up() has to be called after changing any variable that could * change the result of the wait condition. @@ -735,12 +735,12 @@ extern int do_wait_intr_irq(wait_queue_head_t *, wait_queue_entry_t *); /** * wait_event_killable - sleep until a condition gets true - * @wq: the waitqueue to wait on + * @wq_head: the waitqueue to wait on * @condition: a C expression for the event to wait for * * The process is put to sleep (TASK_KILLABLE) until the * @condition evaluates to true or a signal is received. - * The @condition is checked each time the waitqueue @wq is woken up. + * The @condition is checked each time the waitqueue @wq_head is woken up. * * wake_up() has to be called after changing any variable that could * change the result of the wait condition. diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index c102ef65cb64..db6dc9dc0482 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -323,6 +323,7 @@ enum { __WQ_DRAINING = 1 << 16, /* internal: workqueue is draining */ __WQ_ORDERED = 1 << 17, /* internal: workqueue is ordered */ + __WQ_ORDERED_EXPLICIT = 1 << 18, /* internal: alloc_ordered_workqueue() */ __WQ_LEGACY = 1 << 18, /* internal: create*_workqueue() */ WQ_MAX_ACTIVE = 512, /* I like 512, better ideas? */ @@ -422,7 +423,8 @@ __alloc_workqueue_key(const char *fmt, unsigned int flags, int max_active, * Pointer to the allocated workqueue on success, %NULL on failure. */ #define alloc_ordered_workqueue(fmt, flags, args...) \ - alloc_workqueue(fmt, WQ_UNBOUND | __WQ_ORDERED | (flags), 1, ##args) + alloc_workqueue(fmt, WQ_UNBOUND | __WQ_ORDERED | \ + __WQ_ORDERED_EXPLICIT | (flags), 1, ##args) #define create_workqueue(name) \ alloc_workqueue("%s", __WQ_LEGACY | WQ_MEM_RECLAIM, 1, (name)) diff --git a/include/media/cec-notifier.h b/include/media/cec-notifier.h index 298f996969df..a4f7429c4ae5 100644 --- a/include/media/cec-notifier.h +++ b/include/media/cec-notifier.h @@ -57,6 +57,7 @@ void cec_notifier_put(struct cec_notifier *n); * @pa: the CEC physical address * * Set a new CEC physical address. + * Does nothing if @n == NULL. */ void cec_notifier_set_phys_addr(struct cec_notifier *n, u16 pa); @@ -66,6 +67,7 @@ void cec_notifier_set_phys_addr(struct cec_notifier *n, u16 pa); * @edid: the struct edid pointer * * Parses the EDID to obtain the new CEC physical address and set it. + * Does nothing if @n == NULL. */ void cec_notifier_set_phys_addr_from_edid(struct cec_notifier *n, const struct edid *edid); @@ -118,4 +120,17 @@ static inline void cec_notifier_unregister(struct cec_notifier *n) #endif +/** + * cec_notifier_phys_addr_invalidate() - set the physical address to INVALID + * + * @n: the CEC notifier + * + * This is a simple helper function to invalidate the physical + * address. Does nothing if @n == NULL. + */ +static inline void cec_notifier_phys_addr_invalidate(struct cec_notifier *n) +{ + cec_notifier_set_phys_addr(n, CEC_PHYS_ADDR_INVALID); +} + #endif diff --git a/include/media/davinci/dm644x_ccdc.h b/include/media/davinci/dm644x_ccdc.h index 7c909da29d43..6ea2ce241851 100644 --- a/include/media/davinci/dm644x_ccdc.h +++ b/include/media/davinci/dm644x_ccdc.h @@ -103,16 +103,6 @@ struct ccdc_black_compensation { char gb; }; -/* structure for fault pixel correction */ -struct ccdc_fault_pixel { - /* Enable or Disable fault pixel correction */ - unsigned char enable; - /* Number of fault pixel */ - unsigned short fp_num; - /* Address of fault pixel table */ - unsigned long fpc_table_addr; -}; - /* Structure for CCDC configuration parameters for raw capture mode passed * by application */ @@ -125,8 +115,6 @@ struct ccdc_config_params_raw { struct ccdc_black_clamp blk_clamp; /* Structure for Black Compensation */ struct ccdc_black_compensation blk_comp; - /* Structure for Fault Pixel Module Configuration */ - struct ccdc_fault_pixel fault_pxl; }; diff --git a/include/media/davinci/vpfe_capture.h b/include/media/davinci/vpfe_capture.h index 8e1a4d88daa0..f003533602d0 100644 --- a/include/media/davinci/vpfe_capture.h +++ b/include/media/davinci/vpfe_capture.h @@ -183,14 +183,4 @@ struct vpfe_config_params { }; #endif /* End of __KERNEL__ */ -/** - * VPFE_CMD_S_CCDC_RAW_PARAMS - EXPERIMENTAL IOCTL to set raw capture params - * This can be used to configure modules such as defect pixel correction, - * color space conversion, culling etc. This is an experimental ioctl that - * will change in future kernels. So use this ioctl with care ! - * TODO: This is to be split into multiple ioctls and also explore the - * possibility of extending the v4l2 api to include this - **/ -#define VPFE_CMD_S_CCDC_RAW_PARAMS _IOW('V', BASE_VIDIOC_PRIVATE + 1, \ - void *) #endif /* _DAVINCI_VPFE_H */ diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index 980807d7506f..45fd4c6056b5 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -469,7 +469,7 @@ _sctp_walk_params((pos), (chunk), ntohs((chunk)->chunk_hdr.length), member) #define _sctp_walk_params(pos, chunk, end, member)\ for (pos.v = chunk->member;\ - (pos.v + offsetof(struct sctp_paramhdr, length) + sizeof(pos.p->length) <\ + (pos.v + offsetof(struct sctp_paramhdr, length) + sizeof(pos.p->length) <=\ (void *)chunk + end) &&\ pos.v <= (void *)chunk + end - ntohs(pos.p->length) &&\ ntohs(pos.p->length) >= sizeof(struct sctp_paramhdr);\ @@ -481,7 +481,7 @@ _sctp_walk_errors((err), (chunk_hdr), ntohs((chunk_hdr)->length)) #define _sctp_walk_errors(err, chunk_hdr, end)\ for (err = (sctp_errhdr_t *)((void *)chunk_hdr + \ sizeof(struct sctp_chunkhdr));\ - ((void *)err + offsetof(sctp_errhdr_t, length) + sizeof(err->length) <\ + ((void *)err + offsetof(sctp_errhdr_t, length) + sizeof(err->length) <=\ (void *)chunk_hdr + end) &&\ (void *)err <= (void *)chunk_hdr + end - ntohs(err->length) &&\ ntohs(err->length) >= sizeof(sctp_errhdr_t); \ diff --git a/include/net/tcp.h b/include/net/tcp.h index 70483296157f..ada65e767b28 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -1916,6 +1916,16 @@ extern void tcp_rack_advance(struct tcp_sock *tp, u8 sacked, u32 end_seq, u64 xmit_time); extern void tcp_rack_reo_timeout(struct sock *sk); +/* At how many usecs into the future should the RTO fire? */ +static inline s64 tcp_rto_delta_us(const struct sock *sk) +{ + const struct sk_buff *skb = tcp_write_queue_head(sk); + u32 rto = inet_csk(sk)->icsk_rto; + u64 rto_time_stamp_us = skb->skb_mstamp + jiffies_to_usecs(rto); + + return rto_time_stamp_us - tcp_sk(sk)->tcp_mstamp; +} + /* * Save and compile IPv4 options, return a pointer to it */ diff --git a/include/net/udp.h b/include/net/udp.h index 972ce4baab6b..cc8036987dcb 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -260,6 +260,7 @@ static inline struct sk_buff *skb_recv_udp(struct sock *sk, unsigned int flags, } void udp_v4_early_demux(struct sk_buff *skb); +void udp_sk_rx_dst_set(struct sock *sk, struct dst_entry *dst); int udp_get_port(struct sock *sk, unsigned short snum, int (*saddr_cmp)(const struct sock *, const struct sock *)); @@ -305,33 +306,44 @@ struct sock *udp6_lib_lookup_skb(struct sk_buff *skb, /* UDP uses skb->dev_scratch to cache as much information as possible and avoid * possibly multiple cache miss on dequeue() */ -#if BITS_PER_LONG == 64 - -/* truesize, len and the bit needed to compute skb_csum_unnecessary will be on - * cold cache lines at recvmsg time. - * skb->len can be stored on 16 bits since the udp header has been already - * validated and pulled. - */ struct udp_dev_scratch { - u32 truesize; + /* skb->truesize and the stateless bit are embedded in a single field; + * do not use a bitfield since the compiler emits better/smaller code + * this way + */ + u32 _tsize_state; + +#if BITS_PER_LONG == 64 + /* len and the bit needed to compute skb_csum_unnecessary + * will be on cold cache lines at recvmsg time. + * skb->len can be stored on 16 bits since the udp header has been + * already validated and pulled. + */ u16 len; bool is_linear; bool csum_unnecessary; +#endif }; +static inline struct udp_dev_scratch *udp_skb_scratch(struct sk_buff *skb) +{ + return (struct udp_dev_scratch *)&skb->dev_scratch; +} + +#if BITS_PER_LONG == 64 static inline unsigned int udp_skb_len(struct sk_buff *skb) { - return ((struct udp_dev_scratch *)&skb->dev_scratch)->len; + return udp_skb_scratch(skb)->len; } static inline bool udp_skb_csum_unnecessary(struct sk_buff *skb) { - return ((struct udp_dev_scratch *)&skb->dev_scratch)->csum_unnecessary; + return udp_skb_scratch(skb)->csum_unnecessary; } static inline bool udp_skb_is_linear(struct sk_buff *skb) { - return ((struct udp_dev_scratch *)&skb->dev_scratch)->is_linear; + return udp_skb_scratch(skb)->is_linear; } #else diff --git a/include/sound/soc.h b/include/sound/soc.h index 9c94b97c17f8..c4a8b1947566 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -795,10 +795,6 @@ struct snd_soc_component_driver { int (*suspend)(struct snd_soc_component *); int (*resume)(struct snd_soc_component *); - /* pcm creation and destruction */ - int (*pcm_new)(struct snd_soc_pcm_runtime *); - void (*pcm_free)(struct snd_pcm *); - /* DT */ int (*of_xlate_dai_name)(struct snd_soc_component *component, struct of_phandle_args *args, @@ -874,8 +870,6 @@ struct snd_soc_component { void (*remove)(struct snd_soc_component *); int (*suspend)(struct snd_soc_component *); int (*resume)(struct snd_soc_component *); - int (*pcm_new)(struct snd_soc_pcm_runtime *); - void (*pcm_free)(struct snd_pcm *); /* machine specific init */ int (*init)(struct snd_soc_component *component); diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h index dfae175ddebc..9c3bc3883d2f 100644 --- a/include/trace/events/ext4.h +++ b/include/trace/events/ext4.h @@ -937,21 +937,19 @@ TRACE_EVENT(ext4_alloc_da_blocks, TP_STRUCT__entry( __field( dev_t, dev ) __field( ino_t, ino ) - __field( unsigned int, data_blocks ) - __field( unsigned int, meta_blocks ) + __field( unsigned int, data_blocks ) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->data_blocks = EXT4_I(inode)->i_reserved_data_blocks; - __entry->meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks; ), - TP_printk("dev %d,%d ino %lu data_blocks %u meta_blocks %u", + TP_printk("dev %d,%d ino %lu reserved_data_blocks %u", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, - __entry->data_blocks, __entry->meta_blocks) + __entry->data_blocks) ); TRACE_EVENT(ext4_mballoc_alloc, @@ -1153,8 +1151,6 @@ TRACE_EVENT(ext4_da_update_reserve_space, __field( __u64, i_blocks ) __field( int, used_blocks ) __field( int, reserved_data_blocks ) - __field( int, reserved_meta_blocks ) - __field( int, allocated_meta_blocks ) __field( int, quota_claim ) __field( __u16, mode ) ), @@ -1166,22 +1162,16 @@ TRACE_EVENT(ext4_da_update_reserve_space, __entry->used_blocks = used_blocks; __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks; - __entry->reserved_meta_blocks = - EXT4_I(inode)->i_reserved_meta_blocks; - __entry->allocated_meta_blocks = - EXT4_I(inode)->i_allocated_meta_blocks; __entry->quota_claim = quota_claim; __entry->mode = inode->i_mode; ), TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu used_blocks %d " - "reserved_data_blocks %d reserved_meta_blocks %d " - "allocated_meta_blocks %d quota_claim %d", + "reserved_data_blocks %d quota_claim %d", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->mode, __entry->i_blocks, __entry->used_blocks, __entry->reserved_data_blocks, - __entry->reserved_meta_blocks, __entry->allocated_meta_blocks, __entry->quota_claim) ); @@ -1195,7 +1185,6 @@ TRACE_EVENT(ext4_da_reserve_space, __field( ino_t, ino ) __field( __u64, i_blocks ) __field( int, reserved_data_blocks ) - __field( int, reserved_meta_blocks ) __field( __u16, mode ) ), @@ -1204,17 +1193,15 @@ TRACE_EVENT(ext4_da_reserve_space, __entry->ino = inode->i_ino; __entry->i_blocks = inode->i_blocks; __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks; - __entry->reserved_meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks; __entry->mode = inode->i_mode; ), TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu " - "reserved_data_blocks %d reserved_meta_blocks %d", + "reserved_data_blocks %d", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->mode, __entry->i_blocks, - __entry->reserved_data_blocks, - __entry->reserved_meta_blocks) + __entry->reserved_data_blocks) ); TRACE_EVENT(ext4_da_release_space, @@ -1228,8 +1215,6 @@ TRACE_EVENT(ext4_da_release_space, __field( __u64, i_blocks ) __field( int, freed_blocks ) __field( int, reserved_data_blocks ) - __field( int, reserved_meta_blocks ) - __field( int, allocated_meta_blocks ) __field( __u16, mode ) ), @@ -1239,19 +1224,15 @@ TRACE_EVENT(ext4_da_release_space, __entry->i_blocks = inode->i_blocks; __entry->freed_blocks = freed_blocks; __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks; - __entry->reserved_meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks; - __entry->allocated_meta_blocks = EXT4_I(inode)->i_allocated_meta_blocks; __entry->mode = inode->i_mode; ), TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu freed_blocks %d " - "reserved_data_blocks %d reserved_meta_blocks %d " - "allocated_meta_blocks %d", + "reserved_data_blocks %d", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->mode, __entry->i_blocks, - __entry->freed_blocks, __entry->reserved_data_blocks, - __entry->reserved_meta_blocks, __entry->allocated_meta_blocks) + __entry->freed_blocks, __entry->reserved_data_blocks) ); DECLARE_EVENT_CLASS(ext4__bitmap_load, diff --git a/include/uapi/drm/msm_drm.h b/include/uapi/drm/msm_drm.h index 26c54f6d595d..ad4eb2863e70 100644 --- a/include/uapi/drm/msm_drm.h +++ b/include/uapi/drm/msm_drm.h @@ -171,7 +171,7 @@ struct drm_msm_gem_submit_cmd { __u32 size; /* in, cmdstream size */ __u32 pad; __u32 nr_relocs; /* in, number of submit_reloc's */ - __u64 __user relocs; /* in, ptr to array of submit_reloc's */ + __u64 relocs; /* in, ptr to array of submit_reloc's */ }; /* Each buffer referenced elsewhere in the cmdstream submit (ie. the @@ -215,8 +215,8 @@ struct drm_msm_gem_submit { __u32 fence; /* out */ __u32 nr_bos; /* in, number of submit_bo's */ __u32 nr_cmds; /* in, number of submit_cmd's */ - __u64 __user bos; /* in, ptr to array of submit_bo's */ - __u64 __user cmds; /* in, ptr to array of submit_cmd's */ + __u64 bos; /* in, ptr to array of submit_bo's */ + __u64 cmds; /* in, ptr to array of submit_cmd's */ __s32 fence_fd; /* in/out fence fd (see MSM_SUBMIT_FENCE_FD_IN/OUT) */ }; |