diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/acpi.h | 12 | ||||
| -rw-r--r-- | include/linux/fs.h | 4 | ||||
| -rw-r--r-- | include/linux/kernfs.h | 3 | ||||
| -rw-r--r-- | include/linux/kmemleak.h | 6 | ||||
| -rw-r--r-- | include/linux/pci.h | 18 | ||||
| -rw-r--r-- | include/linux/power_supply.h | 1 | ||||
| -rw-r--r-- | include/linux/sysctl.h | 3 | ||||
| -rw-r--r-- | include/linux/sysfs.h | 15 | ||||
| -rw-r--r-- | include/linux/types.h | 12 |
9 files changed, 61 insertions, 13 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h index e4da5e35e29c..5da2d2e9d38e 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -332,6 +332,9 @@ int acpi_check_region(resource_size_t start, resource_size_t n, int acpi_resources_are_enforced(void); +int acpi_reserve_region(u64 start, unsigned int length, u8 space_id, + unsigned long flags, char *desc); + #ifdef CONFIG_HIBERNATION void __init acpi_no_s4_hw_signature(void); #endif @@ -440,6 +443,7 @@ extern acpi_status acpi_pci_osc_control_set(acpi_handle handle, #define ACPI_OST_SC_INSERT_NOT_SUPPORTED 0x82 extern void acpi_early_init(void); +extern void acpi_subsystem_init(void); extern int acpi_nvs_register(__u64 start, __u64 size); @@ -494,6 +498,7 @@ static inline const char *acpi_dev_name(struct acpi_device *adev) } static inline void acpi_early_init(void) { } +static inline void acpi_subsystem_init(void) { } static inline int early_acpi_boot_init(void) { @@ -525,6 +530,13 @@ static inline int acpi_check_region(resource_size_t start, resource_size_t n, return 0; } +static inline int acpi_reserve_region(u64 start, unsigned int length, + u8 space_id, unsigned long flags, + char *desc) +{ + return -ENXIO; +} + struct acpi_table_header; static inline int acpi_table_parse(char *id, int (*handler)(struct acpi_table_header *)) diff --git a/include/linux/fs.h b/include/linux/fs.h index 35ec87e490b1..571aab91bfc0 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1897,6 +1897,7 @@ struct file_system_type { #define FS_HAS_SUBTYPE 4 #define FS_USERNS_MOUNT 8 /* Can be mounted by userns root */ #define FS_USERNS_DEV_MOUNT 16 /* A userns mount does not imply MNT_NODEV */ +#define FS_USERNS_VISIBLE 32 /* FS must already be visible */ #define FS_RENAME_DOES_D_MOVE 32768 /* FS will handle d_move() during rename() internally. */ struct dentry *(*mount) (struct file_system_type *, int, const char *, void *); @@ -1984,7 +1985,6 @@ extern int vfs_ustat(dev_t, struct kstatfs *); extern int freeze_super(struct super_block *super); extern int thaw_super(struct super_block *super); extern bool our_mnt(struct vfsmount *mnt); -extern bool fs_fully_visible(struct file_system_type *); extern int current_umask(void); @@ -2780,6 +2780,8 @@ extern struct dentry *simple_lookup(struct inode *, struct dentry *, unsigned in extern ssize_t generic_read_dir(struct file *, char __user *, size_t, loff_t *); extern const struct file_operations simple_dir_operations; extern const struct inode_operations simple_dir_inode_operations; +extern void make_empty_dir_inode(struct inode *inode); +extern bool is_empty_dir_inode(struct inode *inode); struct tree_descr { char *name; const struct file_operations *ops; int mode; }; struct dentry *d_alloc_name(struct dentry *, const char *); extern int simple_fill_super(struct super_block *, unsigned long, struct tree_descr *); diff --git a/include/linux/kernfs.h b/include/linux/kernfs.h index 71ecdab1671b..29d1896c3ba5 100644 --- a/include/linux/kernfs.h +++ b/include/linux/kernfs.h @@ -45,6 +45,7 @@ enum kernfs_node_flag { KERNFS_LOCKDEP = 0x0100, KERNFS_SUICIDAL = 0x0400, KERNFS_SUICIDED = 0x0800, + KERNFS_EMPTY_DIR = 0x1000, }; /* @flags for kernfs_create_root() */ @@ -285,6 +286,8 @@ void kernfs_destroy_root(struct kernfs_root *root); struct kernfs_node *kernfs_create_dir_ns(struct kernfs_node *parent, const char *name, umode_t mode, void *priv, const void *ns); +struct kernfs_node *kernfs_create_empty_dir(struct kernfs_node *parent, + const char *name); struct kernfs_node *__kernfs_create_file(struct kernfs_node *parent, const char *name, umode_t mode, loff_t size, diff --git a/include/linux/kmemleak.h b/include/linux/kmemleak.h index e705467ddb47..d0a1f99e24e3 100644 --- a/include/linux/kmemleak.h +++ b/include/linux/kmemleak.h @@ -28,7 +28,8 @@ extern void kmemleak_init(void) __ref; extern void kmemleak_alloc(const void *ptr, size_t size, int min_count, gfp_t gfp) __ref; -extern void kmemleak_alloc_percpu(const void __percpu *ptr, size_t size) __ref; +extern void kmemleak_alloc_percpu(const void __percpu *ptr, size_t size, + gfp_t gfp) __ref; extern void kmemleak_free(const void *ptr) __ref; extern void kmemleak_free_part(const void *ptr, size_t size) __ref; extern void kmemleak_free_percpu(const void __percpu *ptr) __ref; @@ -71,7 +72,8 @@ static inline void kmemleak_alloc_recursive(const void *ptr, size_t size, gfp_t gfp) { } -static inline void kmemleak_alloc_percpu(const void __percpu *ptr, size_t size) +static inline void kmemleak_alloc_percpu(const void __percpu *ptr, size_t size, + gfp_t gfp) { } static inline void kmemleak_free(const void *ptr) diff --git a/include/linux/pci.h b/include/linux/pci.h index 353db8dc4c6e..3ef3a52068df 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -577,9 +577,15 @@ int raw_pci_read(unsigned int domain, unsigned int bus, unsigned int devfn, int raw_pci_write(unsigned int domain, unsigned int bus, unsigned int devfn, int reg, int len, u32 val); +#ifdef CONFIG_PCI_BUS_ADDR_T_64BIT +typedef u64 pci_bus_addr_t; +#else +typedef u32 pci_bus_addr_t; +#endif + struct pci_bus_region { - dma_addr_t start; - dma_addr_t end; + pci_bus_addr_t start; + pci_bus_addr_t end; }; struct pci_dynids { @@ -1006,6 +1012,7 @@ int __must_check pci_assign_resource(struct pci_dev *dev, int i); int __must_check pci_reassign_resource(struct pci_dev *dev, int i, resource_size_t add_size, resource_size_t align); int pci_select_bars(struct pci_dev *dev, unsigned long flags); bool pci_device_is_present(struct pci_dev *pdev); +void pci_ignore_hotplug(struct pci_dev *dev); /* ROM control related routines */ int pci_enable_rom(struct pci_dev *pdev); @@ -1043,11 +1050,6 @@ bool pci_dev_run_wake(struct pci_dev *dev); bool pci_check_pme_status(struct pci_dev *dev); void pci_pme_wakeup_bus(struct pci_bus *bus); -static inline void pci_ignore_hotplug(struct pci_dev *dev) -{ - dev->ignore_hotplug = 1; -} - static inline int pci_enable_wake(struct pci_dev *dev, pci_power_t state, bool enable) { @@ -1128,7 +1130,7 @@ int __must_check pci_bus_alloc_resource(struct pci_bus *bus, int pci_remap_iospace(const struct resource *res, phys_addr_t phys_addr); -static inline dma_addr_t pci_bus_address(struct pci_dev *pdev, int bar) +static inline pci_bus_addr_t pci_bus_address(struct pci_dev *pdev, int bar) { struct pci_bus_region region; diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index 75a1dd8dc56e..a80f1fd01ddb 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -237,6 +237,7 @@ struct power_supply { /* private */ struct device dev; struct work_struct changed_work; + struct delayed_work deferred_register_work; spinlock_t changed_lock; bool changed; atomic_t use_cnt; diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index 795d5fea5697..fa7bc29925c9 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -188,6 +188,9 @@ struct ctl_table_header *register_sysctl_paths(const struct ctl_path *path, void unregister_sysctl_table(struct ctl_table_header * table); extern int sysctl_init(void); + +extern struct ctl_table sysctl_mount_point[]; + #else /* CONFIG_SYSCTL */ static inline struct ctl_table_header *register_sysctl_table(struct ctl_table * table) { diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h index 99382c0df17e..9f65758311a4 100644 --- a/include/linux/sysfs.h +++ b/include/linux/sysfs.h @@ -210,6 +210,10 @@ int __must_check sysfs_rename_dir_ns(struct kobject *kobj, const char *new_name, int __must_check sysfs_move_dir_ns(struct kobject *kobj, struct kobject *new_parent_kobj, const void *new_ns); +int __must_check sysfs_create_mount_point(struct kobject *parent_kobj, + const char *name); +void sysfs_remove_mount_point(struct kobject *parent_kobj, + const char *name); int __must_check sysfs_create_file_ns(struct kobject *kobj, const struct attribute *attr, @@ -298,6 +302,17 @@ static inline int sysfs_move_dir_ns(struct kobject *kobj, return 0; } +static inline int sysfs_create_mount_point(struct kobject *parent_kobj, + const char *name) +{ + return 0; +} + +static inline void sysfs_remove_mount_point(struct kobject *parent_kobj, + const char *name) +{ +} + static inline int sysfs_create_file_ns(struct kobject *kobj, const struct attribute *attr, const void *ns) diff --git a/include/linux/types.h b/include/linux/types.h index 59698be03490..8715287c3b1f 100644 --- a/include/linux/types.h +++ b/include/linux/types.h @@ -139,12 +139,20 @@ typedef unsigned long blkcnt_t; */ #define pgoff_t unsigned long -/* A dma_addr_t can hold any valid DMA or bus address for the platform */ +/* + * A dma_addr_t can hold any valid DMA address, i.e., any address returned + * by the DMA API. + * + * If the DMA API only uses 32-bit addresses, dma_addr_t need only be 32 + * bits wide. Bus addresses, e.g., PCI BARs, may be wider than 32 bits, + * but drivers do memory-mapped I/O to ioremapped kernel virtual addresses, + * so they don't care about the size of the actual bus addresses. + */ #ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT typedef u64 dma_addr_t; #else typedef u32 dma_addr_t; -#endif /* dma_addr_t */ +#endif typedef unsigned __bitwise__ gfp_t; typedef unsigned __bitwise__ fmode_t; |