diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/acpi.h | 2 | ||||
| -rw-r--r-- | include/linux/blkdev.h | 2 | ||||
| -rw-r--r-- | include/linux/cgroup_subsys.h | 4 | ||||
| -rw-r--r-- | include/linux/file.h | 1 | ||||
| -rw-r--r-- | include/linux/fs.h | 6 | ||||
| -rw-r--r-- | include/linux/iio/iio.h | 17 | ||||
| -rw-r--r-- | include/linux/linux_logo.h | 12 | ||||
| -rw-r--r-- | include/linux/mm.h | 22 | ||||
| -rw-r--r-- | include/linux/mm_types.h | 2 | ||||
| -rw-r--r-- | include/linux/pci.h | 2 | ||||
| -rw-r--r-- | include/linux/seq_file.h | 35 | ||||
| -rw-r--r-- | include/linux/shmem_fs.h | 7 | ||||
| -rw-r--r-- | include/linux/splice.h | 6 |
13 files changed, 110 insertions, 8 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h index d2445fa99..0b2394f61 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -221,7 +221,7 @@ struct pci_dev; int acpi_pci_irq_enable (struct pci_dev *dev); void acpi_penalize_isa_irq(int irq, int active); - +void acpi_penalize_sci_irq(int irq, int trigger, int polarity); void acpi_pci_irq_disable (struct pci_dev *dev); extern int ec_read(u8 addr, u8 *val); diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index d4068c17d..ccf2b6bf9 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -43,7 +43,7 @@ struct blk_flush_queue; * Maximum number of blkcg policies allowed to be registered concurrently. * Defined here to simplify include dependency. */ -#define BLKCG_MAX_POLS 2 +#define BLKCG_MAX_POLS 3 struct request; typedef void (rq_end_io_fn)(struct request *, int); diff --git a/include/linux/cgroup_subsys.h b/include/linux/cgroup_subsys.h index 267d681a4..e4a96fb14 100644 --- a/include/linux/cgroup_subsys.h +++ b/include/linux/cgroup_subsys.h @@ -35,10 +35,6 @@ SUBSYS(freezer) SUBSYS(net_cls) #endif -#if IS_ENABLED(CONFIG_CGROUP_BFQIO) -SUBSYS(bfqio) -#endif - #if IS_ENABLED(CONFIG_CGROUP_PERF) SUBSYS(perf_event) #endif diff --git a/include/linux/file.h b/include/linux/file.h index f87d30882..9a290b36b 100644 --- a/include/linux/file.h +++ b/include/linux/file.h @@ -19,6 +19,7 @@ struct dentry; struct path; extern struct file *alloc_file(struct path *, fmode_t mode, const struct file_operations *fop); +extern struct file *get_empty_filp(void); static inline void fput_light(struct file *file, int fput_needed) { diff --git a/include/linux/fs.h b/include/linux/fs.h index 8826cf0ff..91dcc6100 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1679,6 +1679,12 @@ ssize_t rw_copy_check_uvector(int type, const struct iovec __user * uvector, struct iovec *fast_pointer, struct iovec **ret_pointer); +typedef ssize_t (*vfs_readf_t)(struct file *, char __user *, size_t, loff_t *); +typedef ssize_t (*vfs_writef_t)(struct file *, const char __user *, size_t, + loff_t *); +vfs_readf_t vfs_readf(struct file *file); +vfs_writef_t vfs_writef(struct file *file); + extern ssize_t __vfs_read(struct file *, char __user *, size_t, loff_t *); extern ssize_t __vfs_write(struct file *, const char __user *, size_t, loff_t *); extern ssize_t vfs_read(struct file *, char __user *, size_t, loff_t *); diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h index f79148261..7bb7f673c 100644 --- a/include/linux/iio/iio.h +++ b/include/linux/iio/iio.h @@ -645,6 +645,15 @@ int iio_str_to_fixpoint(const char *str, int fract_mult, int *integer, #define IIO_DEGREE_TO_RAD(deg) (((deg) * 314159ULL + 9000000ULL) / 18000000ULL) /** + * IIO_RAD_TO_DEGREE() - Convert rad to degree + * @rad: A value in rad + * + * Returns the given value converted from rad to degree + */ +#define IIO_RAD_TO_DEGREE(rad) \ + (((rad) * 18000000ULL + 314159ULL / 2) / 314159ULL) + +/** * IIO_G_TO_M_S_2() - Convert g to meter / second**2 * @g: A value in g * @@ -652,4 +661,12 @@ int iio_str_to_fixpoint(const char *str, int fract_mult, int *integer, */ #define IIO_G_TO_M_S_2(g) ((g) * 980665ULL / 100000ULL) +/** + * IIO_M_S_2_TO_G() - Convert meter / second**2 to g + * @ms2: A value in meter / second**2 + * + * Returns the given value converted from meter / second**2 to g + */ +#define IIO_M_S_2_TO_G(ms2) (((ms2) * 100000ULL + 980665ULL / 2) / 980665ULL) + #endif /* _INDUSTRIAL_IO_H_ */ diff --git a/include/linux/linux_logo.h b/include/linux/linux_logo.h index ca5bd91d1..5489dcb0f 100644 --- a/include/linux/linux_logo.h +++ b/include/linux/linux_logo.h @@ -37,6 +37,18 @@ extern const struct linux_logo logo_linux_vga16; extern const struct linux_logo logo_linux_clut224; extern const struct linux_logo logo_blackfin_vga16; extern const struct linux_logo logo_blackfin_clut224; +extern const struct linux_logo logo_zen_clut224; +extern const struct linux_logo logo_oldzen_clut224; +extern const struct linux_logo logo_arch_clut224; +extern const struct linux_logo logo_gentoo_clut224; +extern const struct linux_logo logo_exherbo_clut224; +extern const struct linux_logo logo_slackware_clut224; +extern const struct linux_logo logo_debian_clut224; +extern const struct linux_logo logo_fedorasimple_clut224; +extern const struct linux_logo logo_fedoraglossy_clut224; +extern const struct linux_logo logo_tits_clut224; +extern const struct linux_logo logo_bsd_clut224; +extern const struct linux_logo logo_fbsd_clut224; extern const struct linux_logo logo_dec_clut224; extern const struct linux_logo logo_mac_clut224; extern const struct linux_logo logo_parisc_clut224; diff --git a/include/linux/mm.h b/include/linux/mm.h index ae930c67b..8a6e1fc37 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1201,6 +1201,28 @@ static inline int fixup_user_fault(struct task_struct *tsk, } #endif +extern void vma_do_file_update_time(struct vm_area_struct *, const char[], int); +extern struct file *vma_do_pr_or_file(struct vm_area_struct *, const char[], + int); +extern void vma_do_get_file(struct vm_area_struct *, const char[], int); +extern void vma_do_fput(struct vm_area_struct *, const char[], int); + +#define vma_file_update_time(vma) vma_do_file_update_time(vma, __func__, \ + __LINE__) +#define vma_pr_or_file(vma) vma_do_pr_or_file(vma, __func__, \ + __LINE__) +#define vma_get_file(vma) vma_do_get_file(vma, __func__, __LINE__) +#define vma_fput(vma) vma_do_fput(vma, __func__, __LINE__) + +#ifndef CONFIG_MMU +extern struct file *vmr_do_pr_or_file(struct vm_region *, const char[], int); +extern void vmr_do_fput(struct vm_region *, const char[], int); + +#define vmr_pr_or_file(region) vmr_do_pr_or_file(region, __func__, \ + __LINE__) +#define vmr_fput(region) vmr_do_fput(region, __func__, __LINE__) +#endif /* !CONFIG_MMU */ + extern int access_process_vm(struct task_struct *tsk, unsigned long addr, void *buf, int len, int write); extern int access_remote_vm(struct mm_struct *mm, unsigned long addr, void *buf, int len, int write); diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 96f1ce3a3..995435f0d 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -250,6 +250,7 @@ struct vm_region { unsigned long vm_top; /* region allocated to here */ unsigned long vm_pgoff; /* the offset in vm_file corresponding to vm_start */ struct file *vm_file; /* the backing file or NULL */ + struct file *vm_prfile; /* the virtual backing file or NULL */ int vm_usage; /* region usage count (access under nommu_region_sem) */ bool vm_icache_flushed : 1; /* true if the icache has been flushed for @@ -314,6 +315,7 @@ struct vm_area_struct { unsigned long vm_pgoff; /* Offset (within vm_file) in PAGE_SIZE units, *not* PAGE_CACHE_SIZE */ struct file * vm_file; /* File we map to (can be NULL). */ + struct file *vm_prfile; /* shadow of vm_file */ void * vm_private_data; /* was vm_pte (shared mem) */ #ifndef CONFIG_MMU diff --git a/include/linux/pci.h b/include/linux/pci.h index 860c75181..1d4eb6057 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -180,6 +180,8 @@ enum pci_dev_flags { PCI_DEV_FLAGS_NO_BUS_RESET = (__force pci_dev_flags_t) (1 << 6), /* Do not use PM reset even if device advertises NoSoftRst- */ PCI_DEV_FLAGS_NO_PM_RESET = (__force pci_dev_flags_t) (1 << 7), + /* Get VPD from function 0 VPD */ + PCI_DEV_FLAGS_VPD_REF_F0 = (__force pci_dev_flags_t) (1 << 8), }; enum pci_irq_reroute_variant { diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h index 912a7c482..d4c727138 100644 --- a/include/linux/seq_file.h +++ b/include/linux/seq_file.h @@ -149,6 +149,41 @@ static inline struct user_namespace *seq_user_ns(struct seq_file *seq) #endif } +/** + * seq_show_options - display mount options with appropriate escapes. + * @m: the seq_file handle + * @name: the mount option name + * @value: the mount option name's value, can be NULL + */ +static inline void seq_show_option(struct seq_file *m, const char *name, + const char *value) +{ + seq_putc(m, ','); + seq_escape(m, name, ",= \t\n\\"); + if (value) { + seq_putc(m, '='); + seq_escape(m, value, ", \t\n\\"); + } +} + +/** + * seq_show_option_n - display mount options with appropriate escapes + * where @value must be a specific length. + * @m: the seq_file handle + * @name: the mount option name + * @value: the mount option name's value, cannot be NULL + * @length: the length of @value to display + * + * This is a macro since this uses "length" to define the size of the + * stack buffer. + */ +#define seq_show_option_n(m, name, value, length) { \ + char val_buf[length + 1]; \ + strncpy(val_buf, value, length); \ + val_buf[length] = '\0'; \ + seq_show_option(m, name, val_buf); \ +} + #define SEQ_START_TOKEN ((void *)1) /* * Helpers for iteration over list_head-s in seq_files diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h index 6723fec71..3ab7d1805 100644 --- a/include/linux/shmem_fs.h +++ b/include/linux/shmem_fs.h @@ -26,10 +26,13 @@ struct shmem_inode_info { }; struct shmem_sb_info { + struct mutex idr_lock; + bool idr_nouse; + struct idr idr; /* manages inode-number */ unsigned long max_blocks; /* How many blocks are allowed */ struct percpu_counter used_blocks; /* How many are allocated */ - unsigned long max_inodes; /* How many inodes are allowed */ - unsigned long free_inodes; /* How many are left for allocation */ + int max_inodes; /* How many inodes are allowed */ + int free_inodes; /* How many are left for allocation */ spinlock_t stat_lock; /* Serialize shmem_sb_info changes */ kuid_t uid; /* Mount uid for root directory */ kgid_t gid; /* Mount gid for root directory */ diff --git a/include/linux/splice.h b/include/linux/splice.h index da2751d3b..2e0fca67c 100644 --- a/include/linux/splice.h +++ b/include/linux/splice.h @@ -83,4 +83,10 @@ extern void splice_shrink_spd(struct splice_pipe_desc *); extern void spd_release_page(struct splice_pipe_desc *, unsigned int); extern const struct pipe_buf_operations page_cache_pipe_buf_ops; + +extern long do_splice_from(struct pipe_inode_info *pipe, struct file *out, + loff_t *ppos, size_t len, unsigned int flags); +extern long do_splice_to(struct file *in, loff_t *ppos, + struct pipe_inode_info *pipe, size_t len, + unsigned int flags); #endif |