diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/blkdev.h | 1 | ||||
| -rw-r--r-- | include/linux/device.h | 1 | ||||
| -rw-r--r-- | include/linux/filter.h | 19 | ||||
| -rw-r--r-- | include/linux/ftrace.h | 1 | ||||
| -rw-r--r-- | include/linux/mfd/core.h | 5 | ||||
| -rw-r--r-- | include/linux/mtd/spi-nor.h | 2 | ||||
| -rw-r--r-- | include/linux/platform_device.h | 5 | ||||
| -rw-r--r-- | include/linux/property.h | 107 | ||||
| -rw-r--r-- | include/linux/sched.h | 16 | ||||
| -rw-r--r-- | include/linux/usb/cdc_ncm.h | 1 | ||||
| -rw-r--r-- | include/linux/vmstat.h | 6 |
11 files changed, 138 insertions, 26 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 0169ba2e2e64..c70e3588a48c 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -797,6 +797,7 @@ extern int sg_scsi_ioctl(struct request_queue *, struct gendisk *, fmode_t, extern int blk_queue_enter(struct request_queue *q, gfp_t gfp); extern void blk_queue_exit(struct request_queue *q); extern void blk_start_queue(struct request_queue *q); +extern void blk_start_queue_async(struct request_queue *q); extern void blk_stop_queue(struct request_queue *q); extern void blk_sync_queue(struct request_queue *q); extern void __blk_stop_queue(struct request_queue *q); diff --git a/include/linux/device.h b/include/linux/device.h index b8f411b57dcb..f627ba20a46c 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -191,6 +191,7 @@ extern int bus_unregister_notifier(struct bus_type *bus, unbound */ #define BUS_NOTIFY_UNBOUND_DRIVER 0x00000007 /* driver is unbound from the device */ +#define BUS_NOTIFY_DRIVER_NOT_BOUND 0x00000008 /* driver fails to be bound */ extern struct kset *bus_get_kset(struct bus_type *bus); extern struct klist *bus_get_device_klist(struct bus_type *bus); diff --git a/include/linux/filter.h b/include/linux/filter.h index 4165e9ac9e36..5972ffe5719a 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -493,6 +493,25 @@ static inline void bpf_jit_free(struct bpf_prog *fp) #define BPF_ANC BIT(15) +static inline bool bpf_needs_clear_a(const struct sock_filter *first) +{ + switch (first->code) { + case BPF_RET | BPF_K: + case BPF_LD | BPF_W | BPF_LEN: + return false; + + case BPF_LD | BPF_W | BPF_ABS: + case BPF_LD | BPF_H | BPF_ABS: + case BPF_LD | BPF_B | BPF_ABS: + if (first->k == SKF_AD_OFF + SKF_AD_ALU_XOR_X) + return true; + return false; + + default: + return true; + } +} + static inline u16 bpf_anc_helper(const struct sock_filter *ftest) { BUG_ON(ftest->code & BPF_ANC); diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index eae6548efbf0..60048c50404e 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -586,6 +586,7 @@ extern int ftrace_arch_read_dyn_info(char *buf, int size); extern int skip_trace(unsigned long ip); extern void ftrace_module_init(struct module *mod); +extern void ftrace_release_mod(struct module *mod); extern void ftrace_disable_daemon(void); extern void ftrace_enable_daemon(void); diff --git a/include/linux/mfd/core.h b/include/linux/mfd/core.h index 27dac3ff18b9..bc6f7e00fb3d 100644 --- a/include/linux/mfd/core.h +++ b/include/linux/mfd/core.h @@ -17,6 +17,7 @@ #include <linux/platform_device.h> struct irq_domain; +struct property_set; /* Matches ACPI PNP id, either _HID or _CID, or ACPI _ADR */ struct mfd_cell_acpi_match { @@ -44,6 +45,10 @@ struct mfd_cell { /* platform data passed to the sub devices drivers */ void *platform_data; size_t pdata_size; + + /* device properties passed to the sub devices drivers */ + const struct property_set *pset; + /* * Device Tree compatible string * See: Documentation/devicetree/usage-model.txt Chapter 2.2 for details diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h index c8723b62c4cd..bc742dac7d3a 100644 --- a/include/linux/mtd/spi-nor.h +++ b/include/linux/mtd/spi-nor.h @@ -25,7 +25,7 @@ #define SNOR_MFR_MACRONIX CFI_MFR_MACRONIX #define SNOR_MFR_SPANSION CFI_MFR_AMD #define SNOR_MFR_SST CFI_MFR_SST -#define SNOR_MFR_WINBOND 0xef +#define SNOR_MFR_WINBOND 0xef /* Also used by some Spansion */ /* * Note on opcode nomenclature: some opcodes have a format like diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h index dc777be5f2e1..dba40b1c41dc 100644 --- a/include/linux/platform_device.h +++ b/include/linux/platform_device.h @@ -18,6 +18,7 @@ #define PLATFORM_DEVID_AUTO (-2) struct mfd_cell; +struct property_set; struct platform_device { const char *name; @@ -70,6 +71,8 @@ struct platform_device_info { const void *data; size_t size_data; u64 dma_mask; + + const struct property_set *pset; }; extern struct platform_device *platform_device_register_full( const struct platform_device_info *pdevinfo); @@ -167,6 +170,8 @@ extern int platform_device_add_resources(struct platform_device *pdev, unsigned int num); extern int platform_device_add_data(struct platform_device *pdev, const void *data, size_t size); +extern int platform_device_add_properties(struct platform_device *pdev, + const struct property_set *pset); extern int platform_device_add(struct platform_device *pdev); extern void platform_device_del(struct platform_device *pdev); extern void platform_device_put(struct platform_device *pdev); diff --git a/include/linux/property.h b/include/linux/property.h index 0a3705a7c9f2..b51fcd36d892 100644 --- a/include/linux/property.h +++ b/include/linux/property.h @@ -73,8 +73,8 @@ int fwnode_property_match_string(struct fwnode_handle *fwnode, struct fwnode_handle *device_get_next_child_node(struct device *dev, struct fwnode_handle *child); -#define device_for_each_child_node(dev, child) \ - for (child = device_get_next_child_node(dev, NULL); child; \ +#define device_for_each_child_node(dev, child) \ + for (child = device_get_next_child_node(dev, NULL); child; \ child = device_get_next_child_node(dev, child)) void fwnode_handle_put(struct fwnode_handle *fwnode); @@ -144,24 +144,100 @@ static inline int fwnode_property_read_u64(struct fwnode_handle *fwnode, /** * struct property_entry - "Built-in" device property representation. * @name: Name of the property. - * @type: Type of the property. - * @nval: Number of items of type @type making up the value. - * @value: Value of the property (an array of @nval items of type @type). + * @length: Length of data making up the value. + * @is_array: True when the property is an array. + * @is_string: True when property is a string. + * @pointer: Pointer to the property (an array of items of the given type). + * @value: Value of the property (when it is a single item of the given type). */ struct property_entry { const char *name; - enum dev_prop_type type; - size_t nval; + size_t length; + bool is_array; + bool is_string; union { - void *raw_data; - u8 *u8_data; - u16 *u16_data; - u32 *u32_data; - u64 *u64_data; - const char **str; - } value; + union { + void *raw_data; + u8 *u8_data; + u16 *u16_data; + u32 *u32_data; + u64 *u64_data; + const char **str; + } pointer; + union { + unsigned long long raw_data; + u8 u8_data; + u16 u16_data; + u32 u32_data; + u64 u64_data; + const char *str; + } value; + }; }; +/* + * Note: the below four initializers for the anonymous union are carefully + * crafted to avoid gcc-4.4.4's problems with initialization of anon unions + * and structs. + */ + +#define PROPERTY_ENTRY_INTEGER_ARRAY(_name_, _type_, _val_) \ +{ \ + .name = _name_, \ + .length = ARRAY_SIZE(_val_) * sizeof(_type_), \ + .is_array = true, \ + .is_string = false, \ + { .pointer = { _type_##_data = _val_ } }, \ +} + +#define PROPERTY_ENTRY_U8_ARRAY(_name_, _val_) \ + PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u8, _val_) +#define PROPERTY_ENTRY_U16_ARRAY(_name_, _val_) \ + PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u16, _val_) +#define PROPERTY_ENTRY_U32_ARRAY(_name_, _val_) \ + PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u32, _val_) +#define PROPERTY_ENTRY_U64_ARRAY(_name_, _val_) \ + PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u64, _val_) + +#define PROPERTY_ENTRY_STRING_ARRAY(_name_, _val_) \ +{ \ + .name = _name_, \ + .length = ARRAY_SIZE(_val_) * sizeof(const char *), \ + .is_array = true, \ + .is_string = true, \ + { .pointer = { .str = _val_ } }, \ +} + +#define PROPERTY_ENTRY_INTEGER(_name_, _type_, _val_) \ +{ \ + .name = _name_, \ + .length = sizeof(_type_), \ + .is_string = false, \ + { .value = { ._type_##_data = _val_ } }, \ +} + +#define PROPERTY_ENTRY_U8(_name_, _val_) \ + PROPERTY_ENTRY_INTEGER(_name_, u8, _val_) +#define PROPERTY_ENTRY_U16(_name_, _val_) \ + PROPERTY_ENTRY_INTEGER(_name_, u16, _val_) +#define PROPERTY_ENTRY_U32(_name_, _val_) \ + PROPERTY_ENTRY_INTEGER(_name_, u32, _val_) +#define PROPERTY_ENTRY_U64(_name_, _val_) \ + PROPERTY_ENTRY_INTEGER(_name_, u64, _val_) + +#define PROPERTY_ENTRY_STRING(_name_, _val_) \ +{ \ + .name = _name_, \ + .length = sizeof(_val_), \ + .is_string = true, \ + { .value = { .str = _val_ } }, \ +} + +#define PROPERTY_ENTRY_BOOL(_name_) \ +{ \ + .name = _name_, \ +} + /** * struct property_set - Collection of "built-in" device properties. * @fwnode: Handle to be pointed to by the fwnode field of struct device. @@ -172,7 +248,8 @@ struct property_set { struct property_entry *properties; }; -void device_add_property_set(struct device *dev, struct property_set *pset); +int device_add_property_set(struct device *dev, const struct property_set *pset); +void device_remove_property_set(struct device *dev); bool device_dma_supported(struct device *dev); diff --git a/include/linux/sched.h b/include/linux/sched.h index edad7a43edea..fa39434e3fdd 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1455,14 +1455,15 @@ struct task_struct { /* Used for emulating ABI behavior of previous Linux versions */ unsigned int personality; - unsigned in_execve:1; /* Tell the LSMs that the process is doing an - * execve */ - unsigned in_iowait:1; - - /* Revert to default priority/policy when forking */ + /* scheduler bits, serialized by scheduler locks */ unsigned sched_reset_on_fork:1; unsigned sched_contributes_to_load:1; unsigned sched_migrated:1; + unsigned :0; /* force alignment to the next boundary */ + + /* unserialized, strictly 'current' */ + unsigned in_execve:1; /* bit to tell LSMs we're in execve */ + unsigned in_iowait:1; #ifdef CONFIG_MEMCG unsigned memcg_may_oom:1; #endif @@ -2002,7 +2003,8 @@ static inline int pid_alive(const struct task_struct *p) } /** - * is_global_init - check if a task structure is init + * is_global_init - check if a task structure is init. Since init + * is free to have sub-threads we need to check tgid. * @tsk: Task structure to be checked. * * Check if a task structure is the first user space task the kernel created. @@ -2011,7 +2013,7 @@ static inline int pid_alive(const struct task_struct *p) */ static inline int is_global_init(struct task_struct *tsk) { - return tsk->pid == 1; + return task_tgid_nr(tsk) == 1; } extern struct pid *cad_pid; diff --git a/include/linux/usb/cdc_ncm.h b/include/linux/usb/cdc_ncm.h index 1f6526c76ee8..3a375d07d0dc 100644 --- a/include/linux/usb/cdc_ncm.h +++ b/include/linux/usb/cdc_ncm.h @@ -138,6 +138,7 @@ struct cdc_ncm_ctx { }; u8 cdc_ncm_select_altsetting(struct usb_interface *intf); +int cdc_ncm_change_mtu(struct net_device *net, int new_mtu); int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_altsetting, int drvflags); void cdc_ncm_unbind(struct usbnet *dev, struct usb_interface *intf); struct sk_buff *cdc_ncm_fill_tx_frame(struct usbnet *dev, struct sk_buff *skb, __le32 sign); diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h index 5dbc8b0ee567..3e5d9075960f 100644 --- a/include/linux/vmstat.h +++ b/include/linux/vmstat.h @@ -176,11 +176,11 @@ extern void zone_statistics(struct zone *, struct zone *, gfp_t gfp); #define sub_zone_page_state(__z, __i, __d) mod_zone_page_state(__z, __i, -(__d)) #ifdef CONFIG_SMP -void __mod_zone_page_state(struct zone *, enum zone_stat_item item, int); +void __mod_zone_page_state(struct zone *, enum zone_stat_item item, long); void __inc_zone_page_state(struct page *, enum zone_stat_item); void __dec_zone_page_state(struct page *, enum zone_stat_item); -void mod_zone_page_state(struct zone *, enum zone_stat_item, int); +void mod_zone_page_state(struct zone *, enum zone_stat_item, long); void inc_zone_page_state(struct page *, enum zone_stat_item); void dec_zone_page_state(struct page *, enum zone_stat_item); @@ -205,7 +205,7 @@ void set_pgdat_percpu_threshold(pg_data_t *pgdat, * The functions directly modify the zone and global counters. */ static inline void __mod_zone_page_state(struct zone *zone, - enum zone_stat_item item, int delta) + enum zone_stat_item item, long delta) { zone_page_state_add(delta, zone, item); } |