diff options
Diffstat (limited to 'include/linux')
57 files changed, 142 insertions, 181 deletions
diff --git a/include/linux/amba/bus.h b/include/linux/amba/bus.h index 26f0ecf401ea..0bbfd647f5c6 100644 --- a/include/linux/amba/bus.h +++ b/include/linux/amba/bus.h @@ -65,6 +65,7 @@ struct amba_device { struct device dev; struct resource res; struct clk *pclk; + struct device_dma_parameters dma_parms; unsigned int periphid; unsigned int cid; struct amba_cs_uci_id uci; diff --git a/include/linux/backing-dev-defs.h b/include/linux/backing-dev-defs.h index 4fc87dee005a..7367150f962a 100644 --- a/include/linux/backing-dev-defs.h +++ b/include/linux/backing-dev-defs.h @@ -54,7 +54,6 @@ enum wb_reason { WB_REASON_SYNC, WB_REASON_PERIODIC, WB_REASON_LAPTOP_TIMER, - WB_REASON_FREE_MORE_MEM, WB_REASON_FS_FREE_SPACE, /* * There is no bdi forker thread any more and works are done @@ -220,6 +219,7 @@ struct backing_dev_info { wait_queue_head_t wb_waitq; struct device *dev; + char dev_name[64]; 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 f88197c1ffc2..c9ad5c3b7b4b 100644 --- a/include/linux/backing-dev.h +++ b/include/linux/backing-dev.h @@ -505,13 +505,6 @@ static inline int bdi_rw_congested(struct backing_dev_info *bdi) (1 << WB_async_congested)); } -extern const char *bdi_unknown_name; - -static inline const char *bdi_dev_name(struct backing_dev_info *bdi) -{ - if (!bdi || !bdi->dev) - return bdi_unknown_name; - return dev_name(bdi->dev); -} +const char *bdi_dev_name(struct backing_dev_info *bdi); #endif /* _LINUX_BACKING_DEV_H */ diff --git a/include/linux/bio.h b/include/linux/bio.h index c1c0f9ea4e63..a0ee494a6329 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -319,7 +319,7 @@ struct bio_integrity_payload { struct work_struct bip_work; /* I/O completion */ struct bio_vec *bip_vec; - struct bio_vec bip_inline_vecs[0];/* embedded bvec array */ + struct bio_vec bip_inline_vecs[];/* embedded bvec array */ }; #if defined(CONFIG_BLK_DEV_INTEGRITY) diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index f389d7c724bd..b45148ba3291 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -173,7 +173,7 @@ struct blk_mq_hw_ctx { * blocking (BLK_MQ_F_BLOCKING). Must be the last member - see also * blk_mq_hw_ctx_size(). */ - struct srcu_struct srcu[0]; + struct srcu_struct srcu[]; }; /** diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index 70254ae11769..31eb92876be7 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -198,7 +198,7 @@ struct bio { * double allocations for a small number of bio_vecs. This member * MUST obviously be kept at the very end of the bio. */ - struct bio_vec bi_inline_vecs[0]; + struct bio_vec bi_inline_vecs[]; }; #define BIO_RESET_BYTES offsetof(struct bio, bi_max_vecs) diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h index e0b020eaf32e..15b765a181b8 100644 --- a/include/linux/buffer_head.h +++ b/include/linux/buffer_head.h @@ -189,6 +189,8 @@ struct buffer_head *__getblk_gfp(struct block_device *bdev, sector_t block, void __brelse(struct buffer_head *); void __bforget(struct buffer_head *); void __breadahead(struct block_device *, sector_t block, unsigned int size); +void __breadahead_gfp(struct block_device *, sector_t block, unsigned int size, + gfp_t gfp); struct buffer_head *__bread_gfp(struct block_device *, sector_t block, unsigned size, gfp_t gfp); void invalidate_bh_lrus(void); @@ -319,6 +321,12 @@ sb_breadahead(struct super_block *sb, sector_t block) __breadahead(sb->s_bdev, block, sb->s_blocksize); } +static inline void +sb_breadahead_unmovable(struct super_block *sb, sector_t block) +{ + __breadahead_gfp(sb->s_bdev, block, sb->s_blocksize, 0); +} + static inline struct buffer_head * sb_getblk(struct super_block *sb, sector_t block) { diff --git a/include/linux/can/dev/peak_canfd.h b/include/linux/can/dev/peak_canfd.h index 511a37302fea..5fd627e9da19 100644 --- a/include/linux/can/dev/peak_canfd.h +++ b/include/linux/can/dev/peak_canfd.h @@ -189,7 +189,7 @@ struct __packed pucan_rx_msg { u8 client; __le16 flags; __le32 can_id; - u8 d[0]; + u8 d[]; }; /* uCAN error types */ @@ -266,7 +266,7 @@ struct __packed pucan_tx_msg { u8 client; __le16 flags; __le32 can_id; - u8 d[0]; + u8 d[]; }; /* build the cmd opcode_channel field with respect to the correct endianness */ diff --git a/include/linux/cpu_rmap.h b/include/linux/cpu_rmap.h index 02edeafcb2bf..be8aea04d023 100644 --- a/include/linux/cpu_rmap.h +++ b/include/linux/cpu_rmap.h @@ -28,7 +28,7 @@ struct cpu_rmap { struct { u16 index; u16 dist; - } near[0]; + } near[]; }; #define CPU_RMAP_DIST_INF 0xffff diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h index a274d95fa66e..63cb3606dea7 100644 --- a/include/linux/debugfs.h +++ b/include/linux/debugfs.h @@ -103,8 +103,8 @@ void debugfs_create_u8(const char *name, umode_t mode, struct dentry *parent, u8 *value); void debugfs_create_u16(const char *name, umode_t mode, struct dentry *parent, u16 *value); -struct dentry *debugfs_create_u32(const char *name, umode_t mode, - struct dentry *parent, u32 *value); +void debugfs_create_u32(const char *name, umode_t mode, struct dentry *parent, + u32 *value); void debugfs_create_u64(const char *name, umode_t mode, struct dentry *parent, u64 *value); struct dentry *debugfs_create_ulong(const char *name, umode_t mode, @@ -250,12 +250,8 @@ static inline void debugfs_create_u8(const char *name, umode_t mode, static inline void debugfs_create_u16(const char *name, umode_t mode, struct dentry *parent, u16 *value) { } -static inline struct dentry *debugfs_create_u32(const char *name, umode_t mode, - struct dentry *parent, - u32 *value) -{ - return ERR_PTR(-ENODEV); -} +static inline void debugfs_create_u32(const char *name, umode_t mode, + struct dentry *parent, u32 *value) { } static inline void debugfs_create_u64(const char *name, umode_t mode, struct dentry *parent, u64 *value) { } diff --git a/include/linux/digsig.h b/include/linux/digsig.h index 594fc66a395a..2ace69e41088 100644 --- a/include/linux/digsig.h +++ b/include/linux/digsig.h @@ -29,7 +29,7 @@ struct pubkey_hdr { uint32_t timestamp; /* key made, always 0 for now */ uint8_t algo; uint8_t nmpi; - char mpi[0]; + char mpi[]; } __packed; struct signature_hdr { @@ -39,7 +39,7 @@ struct signature_hdr { uint8_t hash; uint8_t keyid[8]; uint8_t nmpi; - char mpi[0]; + char mpi[]; } __packed; #if defined(CONFIG_SIGNATURE) || defined(CONFIG_SIGNATURE_MODULE) diff --git a/include/linux/dirent.h b/include/linux/dirent.h index fc61f3cff72f..99002220cd45 100644 --- a/include/linux/dirent.h +++ b/include/linux/dirent.h @@ -7,7 +7,7 @@ struct linux_dirent64 { s64 d_off; unsigned short d_reclen; unsigned char d_type; - char d_name[0]; + char d_name[]; }; #endif diff --git a/include/linux/dma-buf.h b/include/linux/dma-buf.h index 1ade486fc2bb..57bcef6f988a 100644 --- a/include/linux/dma-buf.h +++ b/include/linux/dma-buf.h @@ -329,13 +329,12 @@ struct dma_buf { /** * struct dma_buf_attach_ops - importer operations for an attachment - * @move_notify: [optional] notification that the DMA-buf is moving * * Attachment operations implemented by the importer. */ struct dma_buf_attach_ops { /** - * @move_notify + * @move_notify: [optional] notification that the DMA-buf is moving * * If this callback is provided the framework can avoid pinning the * backing store while mappings exists. diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index 21065c04c4ac..e1c03339918f 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -83,9 +83,9 @@ enum dma_transfer_direction { /** * Interleaved Transfer Request * ---------------------------- - * A chunk is collection of contiguous bytes to be transfered. + * A chunk is collection of contiguous bytes to be transferred. * The gap(in bytes) between two chunks is called inter-chunk-gap(ICG). - * ICGs may or maynot change between chunks. + * ICGs may or may not change between chunks. * A FRAME is the smallest series of contiguous {chunk,icg} pairs, * that when repeated an integral number of times, specifies the transfer. * A transfer template is specification of a Frame, the number of times @@ -341,13 +341,11 @@ struct dma_chan { * @chan: driver channel device * @device: sysfs device * @dev_id: parent dma_device dev_id - * @idr_ref: reference count to gate release of dma_device dev_id */ struct dma_chan_dev { struct dma_chan *chan; struct device device; int dev_id; - atomic_t *idr_ref; }; /** @@ -835,6 +833,8 @@ struct dma_device { int dev_id; struct device *dev; struct module *owner; + struct ida chan_ida; + struct mutex chan_mutex; /* to protect chan_ida */ u32 src_addr_widths; u32 dst_addr_widths; @@ -1069,7 +1069,7 @@ static inline int dmaengine_terminate_all(struct dma_chan *chan) * dmaengine_synchronize() needs to be called before it is safe to free * any memory that is accessed by previously submitted descriptors or before * freeing any resources accessed from within the completion callback of any - * perviously submitted descriptors. + * previously submitted descriptors. * * This function can be called from atomic context as well as from within a * complete callback of a descriptor submitted on the same channel. @@ -1091,7 +1091,7 @@ static inline int dmaengine_terminate_async(struct dma_chan *chan) * * Synchronizes to the DMA channel termination to the current context. When this * function returns it is guaranteed that all transfers for previously issued - * descriptors have stopped and and it is safe to free the memory assoicated + * descriptors have stopped and it is safe to free the memory associated * with them. Furthermore it is guaranteed that all complete callback functions * for a previously submitted descriptor have finished running and it is safe to * free resources accessed from within the complete callbacks. diff --git a/include/linux/enclosure.h b/include/linux/enclosure.h index 564e96f625ff..1c630e2c2756 100644 --- a/include/linux/enclosure.h +++ b/include/linux/enclosure.h @@ -101,7 +101,7 @@ struct enclosure_device { struct device edev; struct enclosure_component_callbacks *cb; int components; - struct enclosure_component component[0]; + struct enclosure_component component[]; }; static inline struct enclosure_device * diff --git a/include/linux/energy_model.h b/include/linux/energy_model.h index d249b88a4d5a..ade6486a3382 100644 --- a/include/linux/energy_model.h +++ b/include/linux/energy_model.h @@ -36,7 +36,7 @@ struct em_cap_state { struct em_perf_domain { struct em_cap_state *table; int nr_cap_states; - unsigned long cpus[0]; + unsigned long cpus[]; }; #ifdef CONFIG_ENERGY_MODEL diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index c1d379bf6ee1..a23b26eab479 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -35,7 +35,7 @@ struct compat_ethtool_rxnfc { compat_u64 data; struct compat_ethtool_rx_flow_spec fs; u32 rule_cnt; - u32 rule_locs[0]; + u32 rule_locs[]; }; #endif /* CONFIG_COMPAT */ @@ -462,7 +462,7 @@ int ethtool_check_ops(const struct ethtool_ops *ops); struct ethtool_rx_flow_rule { struct flow_rule *rule; - unsigned long priv[0]; + unsigned long priv[]; }; struct ethtool_rx_flow_spec_input { diff --git a/include/linux/fs.h b/include/linux/fs.h index 4f6f59b4f22a..45cc10cdf6dd 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -983,7 +983,7 @@ struct file_handle { __u32 handle_bytes; int handle_type; /* file identifier */ - unsigned char f_handle[0]; + unsigned char f_handle[]; }; static inline struct file *get_file(struct file *f) diff --git a/include/linux/genalloc.h b/include/linux/genalloc.h index 5b14a0f38124..0bd581003cd5 100644 --- a/include/linux/genalloc.h +++ b/include/linux/genalloc.h @@ -76,7 +76,7 @@ struct gen_pool_chunk { void *owner; /* private data to retrieve at alloc time */ unsigned long start_addr; /* start address of memory chunk */ unsigned long end_addr; /* end address of memory chunk (inclusive) */ - unsigned long bits[0]; /* bitmap for allocating memory chunk */ + unsigned long bits[]; /* bitmap for allocating memory chunk */ }; /* diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 456fc17ecb1c..45d36ba4826b 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -461,12 +461,6 @@ i2c_new_scanned_device(struct i2c_adapter *adap, unsigned short const *addr_list, int (*probe)(struct i2c_adapter *adap, unsigned short addr)); -struct i2c_client * -i2c_new_probed_device(struct i2c_adapter *adap, - struct i2c_board_info *info, - unsigned short const *addr_list, - int (*probe)(struct i2c_adapter *adap, unsigned short addr)); - /* Common custom probe functions */ int i2c_probe_func_quick_read(struct i2c_adapter *adap, unsigned short addr); diff --git a/include/linux/igmp.h b/include/linux/igmp.h index 463047d0190b..faa6586a5783 100644 --- a/include/linux/igmp.h +++ b/include/linux/igmp.h @@ -38,7 +38,7 @@ struct ip_sf_socklist { unsigned int sl_max; unsigned int sl_count; struct rcu_head rcu; - __be32 sl_addr[0]; + __be32 sl_addr[]; }; #define IP_SFLSIZE(count) (sizeof(struct ip_sf_socklist) + \ diff --git a/include/linux/ihex.h b/include/linux/ihex.h index 98cb5ce0b0a0..b824877e6d1b 100644 --- a/include/linux/ihex.h +++ b/include/linux/ihex.h @@ -18,7 +18,7 @@ struct ihex_binrec { __be32 addr; __be16 len; - uint8_t data[0]; + uint8_t data[]; } __attribute__((packed)); static inline uint16_t ihex_binrec_size(const struct ihex_binrec *p) diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h index 17f56a070b20..25c87507a1fa 100644 --- a/include/linux/iio/iio.h +++ b/include/linux/iio/iio.h @@ -600,7 +600,7 @@ void iio_device_unregister(struct iio_dev *indio_dev); * 0 on success, negative error number on failure. */ #define devm_iio_device_register(dev, indio_dev) \ - __devm_iio_device_register((dev), (indio_dev), THIS_MODULE); + __devm_iio_device_register((dev), (indio_dev), THIS_MODULE) int __devm_iio_device_register(struct device *dev, struct iio_dev *indio_dev, struct module *this_mod); void devm_iio_device_unregister(struct device *dev, struct iio_dev *indio_dev); diff --git a/include/linux/irq.h b/include/linux/irq.h index 9315fbb87db3..8d5bc2c237d7 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -573,8 +573,6 @@ enum { #define IRQ_DEFAULT_INIT_FLAGS ARCH_IRQ_INIT_FLAGS struct irqaction; -extern int setup_irq(unsigned int irq, struct irqaction *new); -extern void remove_irq(unsigned int irq, struct irqaction *act); extern int setup_percpu_irq(unsigned int irq, struct irqaction *new); extern void remove_percpu_irq(unsigned int irq, struct irqaction *act); @@ -1043,7 +1041,7 @@ struct irq_chip_generic { unsigned long unused; struct irq_domain *domain; struct list_head list; - struct irq_chip_type chip_types[0]; + struct irq_chip_type chip_types[]; }; /** @@ -1079,7 +1077,7 @@ struct irq_domain_chip_generic { unsigned int irq_flags_to_clear; unsigned int irq_flags_to_set; enum irq_gc_flags gc_flags; - struct irq_chip_generic *gc[0]; + struct irq_chip_generic *gc[]; }; /* Generic chip callback functions */ diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h index 765d9b769b69..6c36b6cc3edf 100644 --- a/include/linux/irqchip/arm-gic-v3.h +++ b/include/linux/irqchip/arm-gic-v3.h @@ -243,6 +243,7 @@ #define GICR_TYPER_PLPIS (1U << 0) #define GICR_TYPER_VLPIS (1U << 1) +#define GICR_TYPER_DIRTY (1U << 2) #define GICR_TYPER_DirectLPIS (1U << 3) #define GICR_TYPER_LAST (1U << 4) #define GICR_TYPER_RVPEID (1U << 7) @@ -686,6 +687,7 @@ struct rdists { bool has_vlpis; bool has_rvpeid; bool has_direct_lpi; + bool has_vpend_valid_dirty; }; struct irq_domain; diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 6d58beb65454..01276e3d01b9 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -1048,7 +1048,7 @@ search_memslots(struct kvm_memslots *slots, gfn_t gfn) start = slot + 1; } - if (gfn >= memslots[start].base_gfn && + if (start < slots->used_slots && gfn >= memslots[start].base_gfn && gfn < memslots[start].base_gfn + memslots[start].npages) { atomic_set(&slots->lru_slot, start); return &memslots[start]; diff --git a/include/linux/list_lru.h b/include/linux/list_lru.h index d5ceb2839a2d..9dcaa3e582c9 100644 --- a/include/linux/list_lru.h +++ b/include/linux/list_lru.h @@ -34,7 +34,7 @@ struct list_lru_one { struct list_lru_memcg { struct rcu_head rcu; /* array of per cgroup lists, indexed by memcg_cache_id */ - struct list_lru_one *lru[0]; + struct list_lru_one *lru[]; }; struct list_lru_node { diff --git a/include/linux/lsm_hook_defs.h b/include/linux/lsm_hook_defs.h index 9cd4455528e5..1bdd027766d4 100644 --- a/include/linux/lsm_hook_defs.h +++ b/include/linux/lsm_hook_defs.h @@ -55,7 +55,7 @@ LSM_HOOK(void, LSM_RET_VOID, bprm_committing_creds, struct linux_binprm *bprm) LSM_HOOK(void, LSM_RET_VOID, bprm_committed_creds, struct linux_binprm *bprm) LSM_HOOK(int, 0, fs_context_dup, struct fs_context *fc, struct fs_context *src_sc) -LSM_HOOK(int, 0, fs_context_parse_param, struct fs_context *fc, +LSM_HOOK(int, -ENOPARAM, fs_context_parse_param, struct fs_context *fc, struct fs_parameter *param) LSM_HOOK(int, 0, sb_alloc_security, struct super_block *sb) LSM_HOOK(void, LSM_RET_VOID, sb_free_security, struct super_block *sb) diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 1b4150ff64be..d275c72c4f8e 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -106,7 +106,7 @@ struct lruvec_stat { */ struct memcg_shrinker_map { struct rcu_head rcu; - unsigned long map[0]; + unsigned long map[]; }; /* @@ -148,7 +148,7 @@ struct mem_cgroup_threshold_ary { /* Size of entries[] */ unsigned int size; /* Array of thresholds */ - struct mem_cgroup_threshold entries[0]; + struct mem_cgroup_threshold entries[]; }; struct mem_cgroup_thresholds { diff --git a/include/linux/mhi.h b/include/linux/mhi.h index ad1996001965..3d7c3c26eeb9 100644 --- a/include/linux/mhi.h +++ b/include/linux/mhi.h @@ -53,9 +53,9 @@ enum mhi_callback { * @MHI_CHAIN: Linked transfer */ enum mhi_flags { - MHI_EOB, - MHI_EOT, - MHI_CHAIN, + MHI_EOB = BIT(0), + MHI_EOT = BIT(1), + MHI_CHAIN = BIT(2), }; /** @@ -335,14 +335,15 @@ struct mhi_controller_config { * @syserr_worker: System error worker * @state_event: State change event * @status_cb: CB function to notify power states of the device (required) - * @link_status: CB function to query link status of the device (required) * @wake_get: CB function to assert device wake (optional) * @wake_put: CB function to de-assert device wake (optional) * @wake_toggle: CB function to assert and de-assert device wake (optional) * @runtime_get: CB function to controller runtime resume (required) - * @runtimet_put: CB function to decrement pm usage (required) + * @runtime_put: CB function to decrement pm usage (required) * @map_single: CB function to create TRE buffer * @unmap_single: CB function to destroy TRE buffer + * @read_reg: Read a MHI register via the physical link (required) + * @write_reg: Write a MHI register via the physical link (required) * @buffer_len: Bounce buffer length * @bounce_buf: Use of bounce buffer * @fbc_download: MHI host needs to do complete image transfer (optional) @@ -417,7 +418,6 @@ struct mhi_controller { void (*status_cb)(struct mhi_controller *mhi_cntrl, enum mhi_callback cb); - int (*link_status)(struct mhi_controller *mhi_cntrl); void (*wake_get)(struct mhi_controller *mhi_cntrl, bool override); void (*wake_put)(struct mhi_controller *mhi_cntrl, bool override); void (*wake_toggle)(struct mhi_controller *mhi_cntrl); @@ -427,6 +427,10 @@ struct mhi_controller { struct mhi_buf_info *buf); void (*unmap_single)(struct mhi_controller *mhi_cntrl, struct mhi_buf_info *buf); + int (*read_reg)(struct mhi_controller *mhi_cntrl, void __iomem *addr, + u32 *out); + void (*write_reg)(struct mhi_controller *mhi_cntrl, void __iomem *addr, + u32 val); size_t buffer_len; bool bounce_buf; diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 440230488025..e5f3e7d8d3d5 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -1317,11 +1317,13 @@ struct nfs41_impl_id { struct nfstime4 date; }; +#define MAX_BIND_CONN_TO_SESSION_RETRIES 3 struct nfs41_bind_conn_to_session_args { struct nfs_client *client; struct nfs4_sessionid sessionid; u32 dir; bool use_conn_in_rdma_mode; + int retries; }; struct nfs41_bind_conn_to_session_res { diff --git a/include/linux/platform_data/cros_ec_sensorhub.h b/include/linux/platform_data/cros_ec_sensorhub.h index c588be843f61..0ecce6aa69d5 100644 --- a/include/linux/platform_data/cros_ec_sensorhub.h +++ b/include/linux/platform_data/cros_ec_sensorhub.h @@ -185,6 +185,7 @@ int cros_ec_sensorhub_register_push_data(struct cros_ec_sensorhub *sensorhub, void cros_ec_sensorhub_unregister_push_data(struct cros_ec_sensorhub *sensorhub, u8 sensor_num); +int cros_ec_sensorhub_ring_allocate(struct cros_ec_sensorhub *sensorhub); int cros_ec_sensorhub_ring_add(struct cros_ec_sensorhub *sensorhub); void cros_ec_sensorhub_ring_remove(void *arg); int cros_ec_sensorhub_ring_fifo_enable(struct cros_ec_sensorhub *sensorhub, diff --git a/include/linux/platform_data/wilco-ec.h b/include/linux/platform_data/wilco-ec.h index 25f46a939637..3e268e636b5b 100644 --- a/include/linux/platform_data/wilco-ec.h +++ b/include/linux/platform_data/wilco-ec.h @@ -83,7 +83,7 @@ struct wilco_ec_response { u16 result; u16 data_size; u8 reserved[2]; - u8 data[0]; + u8 data[]; } __packed; /** diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h index bdc35753ef7c..77a2aada106d 100644 --- a/include/linux/platform_device.h +++ b/include/linux/platform_device.h @@ -25,6 +25,7 @@ struct platform_device { bool id_auto; struct device dev; u64 platform_dma_mask; + struct device_dma_parameters dma_parms; u32 num_resources; struct resource *resource; diff --git a/include/linux/pnp.h b/include/linux/pnp.h index b18dca67253d..c2a7cfbca713 100644 --- a/include/linux/pnp.h +++ b/include/linux/pnp.h @@ -220,10 +220,8 @@ struct pnp_card { #define global_to_pnp_card(n) list_entry(n, struct pnp_card, global_list) #define protocol_to_pnp_card(n) list_entry(n, struct pnp_card, protocol_list) #define to_pnp_card(n) container_of(n, struct pnp_card, dev) -#define pnp_for_each_card(card) \ - for((card) = global_to_pnp_card(pnp_cards.next); \ - (card) != global_to_pnp_card(&pnp_cards); \ - (card) = global_to_pnp_card((card)->global_list.next)) +#define pnp_for_each_card(card) \ + list_for_each_entry(card, &pnp_cards, global_list) struct pnp_card_link { struct pnp_card *card; @@ -276,14 +274,9 @@ struct pnp_dev { #define card_to_pnp_dev(n) list_entry(n, struct pnp_dev, card_list) #define protocol_to_pnp_dev(n) list_entry(n, struct pnp_dev, protocol_list) #define to_pnp_dev(n) container_of(n, struct pnp_dev, dev) -#define pnp_for_each_dev(dev) \ - for((dev) = global_to_pnp_dev(pnp_global.next); \ - (dev) != global_to_pnp_dev(&pnp_global); \ - (dev) = global_to_pnp_dev((dev)->global_list.next)) -#define card_for_each_dev(card,dev) \ - for((dev) = card_to_pnp_dev((card)->devices.next); \ - (dev) != card_to_pnp_dev(&(card)->devices); \ - (dev) = card_to_pnp_dev((dev)->card_list.next)) +#define pnp_for_each_dev(dev) list_for_each_entry(dev, &pnp_global, global_list) +#define card_for_each_dev(card, dev) \ + list_for_each_entry(dev, &(card)->devices, card_list) #define pnp_dev_name(dev) (dev)->name static inline void *pnp_get_drvdata(struct pnp_dev *pdev) @@ -437,14 +430,10 @@ struct pnp_protocol { }; #define to_pnp_protocol(n) list_entry(n, struct pnp_protocol, protocol_list) -#define protocol_for_each_card(protocol,card) \ - for((card) = protocol_to_pnp_card((protocol)->cards.next); \ - (card) != protocol_to_pnp_card(&(protocol)->cards); \ - (card) = protocol_to_pnp_card((card)->protocol_list.next)) -#define protocol_for_each_dev(protocol,dev) \ - for((dev) = protocol_to_pnp_dev((protocol)->devices.next); \ - (dev) != protocol_to_pnp_dev(&(protocol)->devices); \ - (dev) = protocol_to_pnp_dev((dev)->protocol_list.next)) +#define protocol_for_each_card(protocol, card) \ + list_for_each_entry(card, &(protocol)->cards, protocol_list) +#define protocol_for_each_dev(protocol, dev) \ + list_for_each_entry(dev, &(protocol)->devices, protocol_list) extern struct bus_type pnp_bus_type; diff --git a/include/linux/posix_acl.h b/include/linux/posix_acl.h index 540595a321a7..90797f1b421d 100644 --- a/include/linux/posix_acl.h +++ b/include/linux/posix_acl.h @@ -28,7 +28,7 @@ struct posix_acl { refcount_t a_refcount; struct rcu_head a_rcu; unsigned int a_count; - struct posix_acl_entry a_entries[0]; + struct posix_acl_entry a_entries[]; }; #define FOREACH_ACL_ENTRY(pa, acl, pe) \ diff --git a/include/linux/rio.h b/include/linux/rio.h index 317bace5ac64..2cd637268b4f 100644 --- a/include/linux/rio.h +++ b/include/linux/rio.h @@ -100,7 +100,7 @@ struct rio_switch { u32 port_ok; struct rio_switch_ops *ops; spinlock_t lock; - struct rio_dev *nextdev[0]; + struct rio_dev *nextdev[]; }; /** @@ -201,7 +201,7 @@ struct rio_dev { u8 hopcount; struct rio_dev *prev; atomic_t state; - struct rio_switch rswitch[0]; /* RIO switch info */ + struct rio_switch rswitch[]; /* RIO switch info */ }; #define rio_dev_g(n) list_entry(n, struct rio_dev, global_list) diff --git a/include/linux/rslib.h b/include/linux/rslib.h index 5974cedd008c..238bb85243d3 100644 --- a/include/linux/rslib.h +++ b/include/linux/rslib.h @@ -54,7 +54,7 @@ struct rs_codec { */ struct rs_control { struct rs_codec *codec; - uint16_t buffers[0]; + uint16_t buffers[]; }; /* General purpose RS codec, 8-bit data width, symbol width 1-15 bit */ diff --git a/include/linux/sched/topology.h b/include/linux/sched/topology.h index af9319e4cfb9..95253ad792b0 100644 --- a/include/linux/sched/topology.h +++ b/include/linux/sched/topology.h @@ -142,7 +142,7 @@ struct sched_domain { * by attaching extra space to the end of the structure, * depending on how many CPUs the kernel has booted up with) */ - unsigned long span[0]; + unsigned long span[]; }; static inline struct cpumask *sched_domain_span(struct sched_domain *sd) diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 3a2ac7072dbb..3000c526f552 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -4162,7 +4162,7 @@ struct skb_ext { refcount_t refcnt; u8 offset[SKB_EXT_NUM]; /* in chunks of 8 bytes */ u8 chunks; /* same */ - char data[0] __aligned(8); + char data[] __aligned(8); }; struct skb_ext *__skb_ext_alloc(void); diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h index fbafb353e9be..bd964c31d333 100644 --- a/include/linux/stmmac.h +++ b/include/linux/stmmac.h @@ -177,6 +177,8 @@ struct plat_stmmacenet_data { struct stmmac_rxq_cfg rx_queues_cfg[MTL_MAX_RX_QUEUES]; struct stmmac_txq_cfg tx_queues_cfg[MTL_MAX_TX_QUEUES]; void (*fix_mac_speed)(void *priv, unsigned int speed); + int (*serdes_powerup)(struct net_device *ndev, void *priv); + void (*serdes_powerdown)(struct net_device *ndev, void *priv); int (*init)(struct platform_device *pdev, void *priv); void (*exit)(struct platform_device *pdev, void *priv); struct mac_device_info *(*setup)(void *priv); diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h index ca7e108248e2..02e7a5863d28 100644 --- a/include/linux/sunrpc/clnt.h +++ b/include/linux/sunrpc/clnt.h @@ -71,7 +71,13 @@ struct rpc_clnt { #if IS_ENABLED(CONFIG_SUNRPC_DEBUG) struct dentry *cl_debugfs; /* debugfs directory */ #endif - struct rpc_xprt_iter cl_xpi; + /* cl_work is only needed after cl_xpi is no longer used, + * and that are of similar size + */ + union { + struct rpc_xprt_iter cl_xpi; + struct work_struct cl_work; + }; const struct cred *cl_cred; }; @@ -236,4 +242,9 @@ static inline int rpc_reply_expected(struct rpc_task *task) (task->tk_msg.rpc_proc->p_decode != NULL); } +static inline void rpc_task_close_connection(struct rpc_task *task) +{ + if (task->tk_xprt) + xprt_force_disconnect(task->tk_xprt); +} #endif /* _LINUX_SUNRPC_CLNT_H */ diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h index 78fe2ac6dc6c..cbcfbd0521e3 100644 --- a/include/linux/sunrpc/svc_rdma.h +++ b/include/linux/sunrpc/svc_rdma.h @@ -170,6 +170,7 @@ extern bool svc_rdma_post_recvs(struct svcxprt_rdma *rdma); extern void svc_rdma_recv_ctxt_put(struct svcxprt_rdma *rdma, struct svc_rdma_recv_ctxt *ctxt); extern void svc_rdma_flush_recv_queues(struct svcxprt_rdma *rdma); +extern void svc_rdma_release_rqst(struct svc_rqst *rqstp); extern int svc_rdma_recvfrom(struct svc_rqst *); /* svc_rdma_rw.c */ diff --git a/include/linux/swap.h b/include/linux/swap.h index b835d8dbea0e..e1bbf7a16b27 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -275,7 +275,7 @@ struct swap_info_struct { */ struct work_struct discard_work; /* discard worker */ struct swap_cluster_list discard_clusters; /* discard clusters list */ - struct plist_node avail_lists[0]; /* + struct plist_node avail_lists[]; /* * entries in swap_avail_heads, one * entry per node. * Must be last as the number of the diff --git a/include/linux/tcp.h b/include/linux/tcp.h index 421c99c12291..4f8159e90ce1 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -78,47 +78,6 @@ struct tcp_sack_block { #define TCP_SACK_SEEN (1 << 0) /*1 = peer is SACK capable, */ #define TCP_DSACK_SEEN (1 << 2) /*1 = DSACK was received from peer*/ -#if IS_ENABLED(CONFIG_MPTCP) -struct mptcp_options_received { - u64 sndr_key; - u64 rcvr_key; - u64 data_ack; - u64 data_seq; - u32 subflow_seq; - u16 data_len; - u16 mp_capable : 1, - mp_join : 1, - dss : 1, - add_addr : 1, - rm_addr : 1, - family : 4, - echo : 1, - backup : 1; - u32 token; - u32 nonce; - u64 thmac; - u8 hmac[20]; - u8 join_id; - u8 use_map:1, - dsn64:1, - data_fin:1, - use_ack:1, - ack64:1, - mpc_map:1, - __unused:2; - u8 addr_id; - u8 rm_id; - union { - struct in_addr addr; -#if IS_ENABLED(CONFIG_MPTCP_IPV6) - struct in6_addr addr6; -#endif - }; - u64 ahmac; - u16 port; -}; -#endif - struct tcp_options_received { /* PAWS/RTTM data */ int ts_recent_stamp;/* Time we stored ts_recent (for aging) */ @@ -136,9 +95,6 @@ struct tcp_options_received { u8 num_sacks; /* Number of SACK blocks */ u16 user_mss; /* mss requested by user in ioctl */ u16 mss_clamp; /* Maximal mss, negotiated at connection setup */ -#if IS_ENABLED(CONFIG_MPTCP) - struct mptcp_options_received mptcp; -#endif }; static inline void tcp_clear_options(struct tcp_options_received *rx_opt) @@ -148,13 +104,6 @@ static inline void tcp_clear_options(struct tcp_options_received *rx_opt) #if IS_ENABLED(CONFIG_SMC) rx_opt->smc_ok = 0; #endif -#if IS_ENABLED(CONFIG_MPTCP) - rx_opt->mptcp.mp_capable = 0; - rx_opt->mptcp.mp_join = 0; - rx_opt->mptcp.add_addr = 0; - rx_opt->mptcp.rm_addr = 0; - rx_opt->mptcp.dss = 0; -#endif } /* This is the max number of SACKS that we'll generate and process. It's safe diff --git a/include/linux/ti_wilink_st.h b/include/linux/ti_wilink_st.h index eb6cbdf10e50..44a7f9169ac6 100644 --- a/include/linux/ti_wilink_st.h +++ b/include/linux/ti_wilink_st.h @@ -295,7 +295,7 @@ struct bts_header { u32 magic; u32 version; u8 future[24]; - u8 actions[0]; + u8 actions[]; } __attribute__ ((packed)); /** @@ -305,7 +305,7 @@ struct bts_header { struct bts_action { u16 type; u16 size; - u8 data[0]; + u8 data[]; } __attribute__ ((packed)); struct bts_action_send { @@ -315,7 +315,7 @@ struct bts_action_send { struct bts_action_wait { u32 msec; u32 size; - u8 data[0]; + u8 data[]; } __attribute__ ((packed)); struct bts_action_delay { diff --git a/include/linux/tpm_eventlog.h b/include/linux/tpm_eventlog.h index 131ea1bad458..c253461b1c4e 100644 --- a/include/linux/tpm_eventlog.h +++ b/include/linux/tpm_eventlog.h @@ -28,7 +28,7 @@ struct tcpa_event { u32 event_type; u8 pcr_value[20]; /* SHA1 */ u32 event_size; - u8 event_data[0]; + u8 event_data[]; }; enum tcpa_event_types { @@ -55,7 +55,7 @@ enum tcpa_event_types { struct tcpa_pc_event { u32 event_id; u32 event_size; - u8 event_data[0]; + u8 event_data[]; }; enum tcpa_pc_event_ids { @@ -102,7 +102,7 @@ struct tcg_pcr_event { struct tcg_event_field { u32 event_size; - u8 event[0]; + u8 event[]; } __packed; struct tcg_pcr_event2_head { diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h index 1fb11daa5c53..a1fecf311621 100644 --- a/include/linux/tracepoint.h +++ b/include/linux/tracepoint.h @@ -156,8 +156,7 @@ static inline struct tracepoint *tracepoint_ptr_deref(tracepoint_ptr_t *p) * Note, the proto and args passed in includes "__data" as the first parameter. * The reason for this is to handle the "void" prototype. If a tracepoint * has a "void" prototype, then it is invalid to declare a function - * as "(void *, void)". The DECLARE_TRACE_NOARGS() will pass in just - * "void *data", where as the DECLARE_TRACE() will pass in "void *data, proto". + * as "(void *, void)". */ #define __DO_TRACE(tp, proto, args, cond, rcuidle) \ do { \ @@ -373,25 +372,6 @@ static inline struct tracepoint *tracepoint_ptr_deref(tracepoint_ptr_t *p) # define __tracepoint_string #endif -/* - * The need for the DECLARE_TRACE_NOARGS() is to handle the prototype - * (void). "void" is a special value in a function prototype and can - * not be combined with other arguments. Since the DECLARE_TRACE() - * macro adds a data element at the beginning of the prototype, - * we need a way to differentiate "(void *data, proto)" from - * "(void *data, void)". The second prototype is invalid. - * - * DECLARE_TRACE_NOARGS() passes "void" as the tracepoint prototype - * and "void *__data" as the callback prototype. - * - * DECLARE_TRACE() passes "proto" as the tracepoint protoype and - * "void *__data, proto" as the callback prototype. - */ -#define DECLARE_TRACE_NOARGS(name) \ - __DECLARE_TRACE(name, void, , \ - cpu_online(raw_smp_processor_id()), \ - void *__data, __data) - #define DECLARE_TRACE(name, proto, args) \ __DECLARE_TRACE(name, PARAMS(proto), PARAMS(args), \ cpu_online(raw_smp_processor_id()), \ diff --git a/include/linux/tty.h b/include/linux/tty.h index bd5fe0e907e8..a99e9b8e4e31 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -66,7 +66,7 @@ struct tty_buffer { int read; int flags; /* Data points here */ - unsigned long data[0]; + unsigned long data[]; }; /* Values for .flags field of tty_buffer */ diff --git a/include/linux/vdpa.h b/include/linux/vdpa.h index 733acfb7ef84..5453af87a33e 100644 --- a/include/linux/vdpa.h +++ b/include/linux/vdpa.h @@ -164,7 +164,7 @@ struct vdpa_config_ops { u64 (*get_vq_state)(struct vdpa_device *vdev, u16 idx); /* Device ops */ - u16 (*get_vq_align)(struct vdpa_device *vdev); + u32 (*get_vq_align)(struct vdpa_device *vdev); u64 (*get_features)(struct vdpa_device *vdev); int (*set_features)(struct vdpa_device *vdev, u64 features); void (*set_config_cb)(struct vdpa_device *vdev, diff --git a/include/linux/vermagic.h b/include/linux/vermagic.h index 9aced11e9000..dc236577b92f 100644 --- a/include/linux/vermagic.h +++ b/include/linux/vermagic.h @@ -1,5 +1,9 @@ /* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _LINUX_VERMAGIC_H +#define _LINUX_VERMAGIC_H + #include <generated/utsrelease.h> +#include <asm/vermagic.h> /* Simply sanity version stamp for modules. */ #ifdef CONFIG_SMP @@ -24,9 +28,6 @@ #else #define MODULE_VERMAGIC_MODVERSIONS "" #endif -#ifndef MODULE_ARCH_VERMAGIC -#define MODULE_ARCH_VERMAGIC "" -#endif #ifdef RANDSTRUCT_PLUGIN #include <generated/randomize_layout_hash.h> #define MODULE_RANDSTRUCT_PLUGIN "RANDSTRUCT_PLUGIN_" RANDSTRUCT_HASHED_SEED @@ -41,3 +42,4 @@ MODULE_ARCH_VERMAGIC \ MODULE_RANDSTRUCT_PLUGIN +#endif /* _LINUX_VERMAGIC_H */ diff --git a/include/linux/virtio.h b/include/linux/virtio.h index 15f906e4a748..a493eac08393 100644 --- a/include/linux/virtio.h +++ b/include/linux/virtio.h @@ -9,7 +9,6 @@ #include <linux/device.h> #include <linux/mod_devicetable.h> #include <linux/gfp.h> -#include <linux/vringh.h> /** * virtqueue - a queue to register buffers for sending or receiving. diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h index 0d1fe9297ac6..6f6ade63b04c 100644 --- a/include/linux/virtio_net.h +++ b/include/linux/virtio_net.h @@ -3,6 +3,8 @@ #define _LINUX_VIRTIO_NET_H #include <linux/if_vlan.h> +#include <uapi/linux/tcp.h> +#include <uapi/linux/udp.h> #include <uapi/linux/virtio_net.h> static inline int virtio_net_hdr_set_proto(struct sk_buff *skb, @@ -28,17 +30,25 @@ static inline int virtio_net_hdr_to_skb(struct sk_buff *skb, bool little_endian) { unsigned int gso_type = 0; + unsigned int thlen = 0; + unsigned int ip_proto; if (hdr->gso_type != VIRTIO_NET_HDR_GSO_NONE) { switch (hdr->gso_type & ~VIRTIO_NET_HDR_GSO_ECN) { case VIRTIO_NET_HDR_GSO_TCPV4: gso_type = SKB_GSO_TCPV4; + ip_proto = IPPROTO_TCP; + thlen = sizeof(struct tcphdr); break; case VIRTIO_NET_HDR_GSO_TCPV6: gso_type = SKB_GSO_TCPV6; + ip_proto = IPPROTO_TCP; + thlen = sizeof(struct tcphdr); break; case VIRTIO_NET_HDR_GSO_UDP: gso_type = SKB_GSO_UDP; + ip_proto = IPPROTO_UDP; + thlen = sizeof(struct udphdr); break; default: return -EINVAL; @@ -57,16 +67,22 @@ static inline int virtio_net_hdr_to_skb(struct sk_buff *skb, if (!skb_partial_csum_set(skb, start, off)) return -EINVAL; + + if (skb_transport_offset(skb) + thlen > skb_headlen(skb)) + return -EINVAL; } else { /* gso packets without NEEDS_CSUM do not set transport_offset. * probe and drop if does not match one of the above types. */ if (gso_type && skb->network_header) { + struct flow_keys_basic keys; + if (!skb->protocol) virtio_net_hdr_set_proto(skb, hdr); retry: - skb_probe_transport_header(skb); - if (!skb_transport_header_was_set(skb)) { + if (!skb_flow_dissect_flow_keys_basic(NULL, skb, &keys, + NULL, 0, 0, 0, + 0)) { /* UFO does not specify ipv4 or 6: try both */ if (gso_type & SKB_GSO_UDP && skb->protocol == htons(ETH_P_IP)) { @@ -75,6 +91,12 @@ retry: } return -EINVAL; } + + if (keys.control.thoff + thlen > skb_headlen(skb) || + keys.basic.ip_proto != ip_proto) + return -EINVAL; + + skb_set_transport_header(skb, keys.control.thoff); } } diff --git a/include/linux/virtio_vsock.h b/include/linux/virtio_vsock.h index 71c81e0dc8f2..dc636b727179 100644 --- a/include/linux/virtio_vsock.h +++ b/include/linux/virtio_vsock.h @@ -48,6 +48,7 @@ struct virtio_vsock_pkt { u32 len; u32 off; bool reply; + bool tap_delivered; }; struct virtio_vsock_pkt_info { diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h index 0507a162ccd0..a95d3cc74d79 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -137,7 +137,7 @@ extern void vunmap(const void *addr); extern int remap_vmalloc_range_partial(struct vm_area_struct *vma, unsigned long uaddr, void *kaddr, - unsigned long size); + unsigned long pgoff, unsigned long size); extern int remap_vmalloc_range(struct vm_area_struct *vma, void *addr, unsigned long pgoff); diff --git a/include/linux/vringh.h b/include/linux/vringh.h index bd0503ca6f8f..9e2763d7c159 100644 --- a/include/linux/vringh.h +++ b/include/linux/vringh.h @@ -14,8 +14,10 @@ #include <linux/virtio_byteorder.h> #include <linux/uio.h> #include <linux/slab.h> +#if IS_REACHABLE(CONFIG_VHOST_IOTLB) #include <linux/dma-direction.h> #include <linux/vhost_iotlb.h> +#endif #include <asm/barrier.h> /* virtio_ring with information needed for host access. */ @@ -254,6 +256,8 @@ static inline __virtio64 cpu_to_vringh64(const struct vringh *vrh, u64 val) return __cpu_to_virtio64(vringh_is_little_endian(vrh), val); } +#if IS_REACHABLE(CONFIG_VHOST_IOTLB) + void vringh_set_iotlb(struct vringh *vrh, struct vhost_iotlb *iotlb); int vringh_init_iotlb(struct vringh *vrh, u64 features, @@ -284,4 +288,6 @@ void vringh_notify_disable_iotlb(struct vringh *vrh); int vringh_need_notify_iotlb(struct vringh *vrh); +#endif /* CONFIG_VHOST_IOTLB */ + #endif /* _LINUX_VRINGH_H */ diff --git a/include/linux/xattr.h b/include/linux/xattr.h index 4cf6e11f4a3c..47eaa34f8761 100644 --- a/include/linux/xattr.h +++ b/include/linux/xattr.h @@ -73,7 +73,7 @@ struct simple_xattr { struct list_head list; char *name; size_t size; - char value[0]; + char value[]; }; /* |