diff options
Diffstat (limited to 'include/linux')
32 files changed, 358 insertions, 129 deletions
diff --git a/include/linux/Kbuild b/include/linux/Kbuild index b7d81b2a904..5dfa739045c 100644 --- a/include/linux/Kbuild +++ b/include/linux/Kbuild @@ -105,7 +105,6 @@ header-y += ixjuser.h header-y += jffs2.h header-y += keyctl.h header-y += limits.h -header-y += dlm_plock.h header-y += magic.h header-y += major.h header-y += matroxfb.h @@ -190,6 +189,7 @@ unifdef-y += cyclades.h unifdef-y += dccp.h unifdef-y += dirent.h unifdef-y += dlm.h +unifdef-y += dlm_plock.h unifdef-y += edd.h unifdef-y += elf.h unifdef-y += elfcore.h diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h index b512e48f6d8..ee0ed48e834 100644 --- a/include/linux/binfmts.h +++ b/include/linux/binfmts.h @@ -99,6 +99,7 @@ extern int copy_strings_kernel(int argc,char ** argv,struct linux_binprm *bprm); extern void compute_creds(struct linux_binprm *binprm); extern int do_coredump(long signr, int exit_code, struct pt_regs * regs); extern int set_binfmt(struct linux_binfmt *new); +extern void free_bprm(struct linux_binprm *); #endif /* __KERNEL__ */ #endif /* _LINUX_BINFMTS_H */ diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h index 43b406def35..1abfe664c44 100644 --- a/include/linux/bitmap.h +++ b/include/linux/bitmap.h @@ -110,7 +110,6 @@ extern int __bitmap_weight(const unsigned long *bitmap, int bits); extern int bitmap_scnprintf(char *buf, unsigned int len, const unsigned long *src, int nbits); -extern int bitmap_scnprintf_len(unsigned int len); extern int __bitmap_parse(const char *buf, unsigned int buflen, int is_user, unsigned long *dst, int nbits); extern int bitmap_parse_user(const char __user *ubuf, unsigned int ulen, diff --git a/include/linux/compiler.h b/include/linux/compiler.h index dcae0c8d97e..c8bd2daf95e 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -182,4 +182,16 @@ extern void __chk_io_ptr(const volatile void __iomem *); # define __section(S) __attribute__ ((__section__(#S))) #endif +/* + * Prevent the compiler from merging or refetching accesses. The compiler + * is also forbidden from reordering successive instances of ACCESS_ONCE(), + * but only when the compiler is aware of some particular ordering. One way + * to make the compiler aware of ordering is to put the two invocations of + * ACCESS_ONCE() in different C statements. + * + * This macro does absolutely -nothing- to prevent the CPU from reordering, + * merging, or refetching absolutely anything at any time. + */ +#define ACCESS_ONCE(x) (*(volatile typeof(x) *)&(x)) + #endif /* __LINUX_COMPILER_H */ diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h index 9650806fe2e..5df3db58fcc 100644 --- a/include/linux/cpumask.h +++ b/include/linux/cpumask.h @@ -289,13 +289,6 @@ static inline int __cpumask_scnprintf(char *buf, int len, return bitmap_scnprintf(buf, len, srcp->bits, nbits); } -#define cpumask_scnprintf_len(len) \ - __cpumask_scnprintf_len((len)) -static inline int __cpumask_scnprintf_len(int len) -{ - return bitmap_scnprintf_len(len); -} - #define cpumask_parse_user(ubuf, ulen, dst) \ __cpumask_parse_user((ubuf), (ulen), &(dst), NR_CPUS) static inline int __cpumask_parse_user(const char __user *buf, int len, diff --git a/include/linux/device.h b/include/linux/device.h index 8c23e3dfe3a..15e9fa3ad3a 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -183,7 +183,6 @@ struct class { struct module *owner; struct kset subsys; - struct list_head children; struct list_head devices; struct list_head interfaces; struct kset class_dirs; diff --git a/include/linux/exportfs.h b/include/linux/exportfs.h index de8387b7ceb..f5abd130663 100644 --- a/include/linux/exportfs.h +++ b/include/linux/exportfs.h @@ -33,6 +33,19 @@ enum fid_type { * 32 bit parent directory inode number. */ FILEID_INO32_GEN_PARENT = 2, + + /* + * 32 bit block number, 16 bit partition reference, + * 16 bit unused, 32 bit generation number. + */ + FILEID_UDF_WITHOUT_PARENT = 0x51, + + /* + * 32 bit block number, 16 bit partition reference, + * 16 bit unused, 32 bit generation number, + * 32 bit parent block number, 32 bit parent generation number + */ + FILEID_UDF_WITH_PARENT = 0x52, }; struct fid { @@ -43,6 +56,14 @@ struct fid { u32 parent_ino; u32 parent_gen; } i32; + struct { + u32 block; + u16 partref; + u16 parent_partref; + u32 generation; + u32 parent_block; + u32 parent_generation; + } udf; __u32 raw[0]; }; }; diff --git a/include/linux/fdtable.h b/include/linux/fdtable.h index a118f3c0b24..4aab6f12cfa 100644 --- a/include/linux/fdtable.h +++ b/include/linux/fdtable.h @@ -93,6 +93,7 @@ struct files_struct *get_files_struct(struct task_struct *); void put_files_struct(struct files_struct *fs); void reset_files_struct(struct files_struct *); int unshare_files(struct files_struct **); +struct files_struct *dup_fd(struct files_struct *, int *); extern struct kmem_cache *files_cachep; diff --git a/include/linux/fs.h b/include/linux/fs.h index a1ba005d08e..f413085f748 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1289,17 +1289,12 @@ extern ssize_t vfs_readv(struct file *, const struct iovec __user *, extern ssize_t vfs_writev(struct file *, const struct iovec __user *, unsigned long, loff_t *); -/* - * NOTE: write_inode, delete_inode, clear_inode, put_inode can be called - * without the big kernel lock held in all filesystems. - */ struct super_operations { struct inode *(*alloc_inode)(struct super_block *sb); void (*destroy_inode)(struct inode *); void (*dirty_inode) (struct inode *); int (*write_inode) (struct inode *, int); - void (*put_inode) (struct inode *); void (*drop_inode) (struct inode *); void (*delete_inode) (struct inode *); void (*put_super) (struct super_block *); @@ -1821,7 +1816,6 @@ extern void iget_failed(struct inode *); extern void clear_inode(struct inode *); extern void destroy_inode(struct inode *); extern struct inode *new_inode(struct super_block *); -extern int __remove_suid(struct dentry *, int); extern int should_remove_suid(struct dentry *); extern int remove_suid(struct dentry *); diff --git a/include/linux/fuse.h b/include/linux/fuse.h index 5c86f1196c3..d4828219769 100644 --- a/include/linux/fuse.h +++ b/include/linux/fuse.h @@ -109,6 +109,7 @@ struct fuse_file_lock { #define FUSE_POSIX_LOCKS (1 << 1) #define FUSE_FILE_OPS (1 << 2) #define FUSE_ATOMIC_O_TRUNC (1 << 3) +#define FUSE_BIG_WRITES (1 << 5) /** * Release flags diff --git a/include/linux/genhd.h b/include/linux/genhd.h index ecd2bf63fc8..ae7aec3cabe 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -178,17 +178,17 @@ static inline struct hd_struct *get_part(struct gendisk *gendiskp, static inline void disk_stat_set_all(struct gendisk *gendiskp, int value) { int i; + for_each_possible_cpu(i) memset(per_cpu_ptr(gendiskp->dkstats, i), value, - sizeof (struct disk_stats)); + sizeof(struct disk_stats)); } #define __part_stat_add(part, field, addnd) \ (per_cpu_ptr(part->dkstats, smp_processor_id())->field += addnd) -#define __all_stat_add(gendiskp, field, addnd, sector) \ +#define __all_stat_add(gendiskp, part, field, addnd, sector) \ ({ \ - struct hd_struct *part = get_part(gendiskp, sector); \ if (part) \ __part_stat_add(part, field, addnd); \ __disk_stat_add(gendiskp, field, addnd); \ @@ -203,11 +203,13 @@ static inline void disk_stat_set_all(struct gendisk *gendiskp, int value) { res; \ }) -static inline void part_stat_set_all(struct hd_struct *part, int value) { +static inline void part_stat_set_all(struct hd_struct *part, int value) +{ int i; + for_each_possible_cpu(i) memset(per_cpu_ptr(part->dkstats, i), value, - sizeof(struct disk_stats)); + sizeof(struct disk_stats)); } #else /* !CONFIG_SMP */ @@ -223,9 +225,8 @@ static inline void disk_stat_set_all(struct gendisk *gendiskp, int value) #define __part_stat_add(part, field, addnd) \ (part->dkstats.field += addnd) -#define __all_stat_add(gendiskp, field, addnd, sector) \ +#define __all_stat_add(gendiskp, part, field, addnd, sector) \ ({ \ - struct hd_struct *part = get_part(gendiskp, sector); \ if (part) \ part->dkstats.field += addnd; \ __disk_stat_add(gendiskp, field, addnd); \ @@ -276,10 +277,10 @@ static inline void part_stat_set_all(struct hd_struct *part, int value) #define part_stat_sub(gendiskp, field, subnd) \ part_stat_add(gendiskp, field, -subnd) -#define all_stat_add(gendiskp, field, addnd, sector) \ +#define all_stat_add(gendiskp, part, field, addnd, sector) \ do { \ preempt_disable(); \ - __all_stat_add(gendiskp, field, addnd, sector); \ + __all_stat_add(gendiskp, part, field, addnd, sector); \ preempt_enable(); \ } while (0) @@ -288,15 +289,15 @@ static inline void part_stat_set_all(struct hd_struct *part, int value) #define all_stat_dec(gendiskp, field, sector) \ all_stat_add(gendiskp, field, -1, sector) -#define __all_stat_inc(gendiskp, field, sector) \ - __all_stat_add(gendiskp, field, 1, sector) -#define all_stat_inc(gendiskp, field, sector) \ - all_stat_add(gendiskp, field, 1, sector) +#define __all_stat_inc(gendiskp, part, field, sector) \ + __all_stat_add(gendiskp, part, field, 1, sector) +#define all_stat_inc(gendiskp, part, field, sector) \ + all_stat_add(gendiskp, part, field, 1, sector) -#define __all_stat_sub(gendiskp, field, subnd, sector) \ - __all_stat_add(gendiskp, field, -subnd, sector) -#define all_stat_sub(gendiskp, field, subnd, sector) \ - all_stat_add(gendiskp, field, -subnd, sector) +#define __all_stat_sub(gendiskp, part, field, subnd, sector) \ + __all_stat_add(gendiskp, part, field, -subnd, sector) +#define all_stat_sub(gendiskp, part, field, subnd, sector) \ + all_stat_add(gendiskp, part, field, -subnd, sector) /* Inlines to alloc and free disk stats in struct gendisk */ #ifdef CONFIG_SMP @@ -524,7 +525,7 @@ struct unixware_disklabel { #define ADDPART_FLAG_RAID 1 #define ADDPART_FLAG_WHOLEDISK 2 -extern dev_t blk_lookup_devt(const char *name); +extern dev_t blk_lookup_devt(const char *name, int part); extern char *disk_name (struct gendisk *hd, int part, char *buf); extern int rescan_partitions(struct gendisk *disk, struct block_device *bdev); @@ -552,7 +553,7 @@ static inline struct block_device *bdget_disk(struct gendisk *disk, int index) static inline void printk_all_partitions(void) { } -static inline dev_t blk_lookup_devt(const char *name) +static inline dev_t blk_lookup_devt(const char *name, int part) { dev_t devt = MKDEV(0, 0); return devt; diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h index 897f723bd22..181006cc94a 100644 --- a/include/linux/hardirq.h +++ b/include/linux/hardirq.h @@ -72,6 +72,14 @@ #define in_softirq() (softirq_count()) #define in_interrupt() (irq_count()) +#if defined(CONFIG_PREEMPT) +# define PREEMPT_INATOMIC_BASE kernel_locked() +# define PREEMPT_CHECK_OFFSET 1 +#else +# define PREEMPT_INATOMIC_BASE 0 +# define PREEMPT_CHECK_OFFSET 0 +#endif + /* * Are we running in atomic context? WARNING: this macro cannot * always detect atomic context; in particular, it cannot know about @@ -79,17 +87,11 @@ * used in the general case to determine whether sleeping is possible. * Do not use in_atomic() in driver code. */ -#define in_atomic() ((preempt_count() & ~PREEMPT_ACTIVE) != 0) - -#ifdef CONFIG_PREEMPT -# define PREEMPT_CHECK_OFFSET 1 -#else -# define PREEMPT_CHECK_OFFSET 0 -#endif +#define in_atomic() ((preempt_count() & ~PREEMPT_ACTIVE) != PREEMPT_INATOMIC_BASE) /* * Check whether we were atomic before we did preempt_disable(): - * (used by the scheduler) + * (used by the scheduler, *after* releasing the kernel lock) */ #define in_atomic_preempt_off() \ ((preempt_count() & ~PREEMPT_ACTIVE) != PREEMPT_CHECK_OFFSET) diff --git a/include/linux/i2c.h b/include/linux/i2c.h index cb63da5c213..fb9af6a0fe9 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -155,8 +155,6 @@ struct i2c_driver { * @driver: device's driver, hence pointer to access routines * @dev: Driver model device node for the slave. * @irq: indicates the IRQ generated by this device (if any) - * @driver_name: Identifies new-style driver used with this device; also - * used as the module name for hotplug/coldplug modprobe support. * @list: list of active/busy clients (DEPRECATED) * @released: used to synchronize client releases & detaches and references * @@ -174,7 +172,6 @@ struct i2c_client { struct i2c_driver *driver; /* and our access routines */ struct device dev; /* the device structure */ int irq; /* irq issued by device (or -1) */ - char driver_name[KOBJ_NAME_LEN]; struct list_head list; /* DEPRECATED */ struct completion released; }; @@ -200,8 +197,7 @@ static inline void i2c_set_clientdata (struct i2c_client *dev, void *data) /** * struct i2c_board_info - template for device creation - * @driver_name: identifies the driver to be bound to the device - * @type: optional chip type information, to initialize i2c_client.name + * @type: chip type, to initialize i2c_client.name * @flags: to initialize i2c_client.flags * @addr: stored in i2c_client.addr * @platform_data: stored in i2c_client.dev.platform_data @@ -220,7 +216,6 @@ static inline void i2c_set_clientdata (struct i2c_client *dev, void *data) * with the adapter already known. */ struct i2c_board_info { - char driver_name[KOBJ_NAME_LEN]; char type[I2C_NAME_SIZE]; unsigned short flags; unsigned short addr; @@ -262,7 +257,7 @@ i2c_new_probed_device(struct i2c_adapter *adap, * client handles for the extra addresses. */ extern struct i2c_client * -i2c_new_dummy(struct i2c_adapter *adap, u16 address, const char *type); +i2c_new_dummy(struct i2c_adapter *adap, u16 address); extern void i2c_unregister_device(struct i2c_client *); diff --git a/include/linux/i2c/pcf857x.h b/include/linux/i2c/pcf857x.h index ba8ea6e1647..0767a2a6b2f 100644 --- a/include/linux/i2c/pcf857x.h +++ b/include/linux/i2c/pcf857x.h @@ -12,8 +12,7 @@ * @context: optional parameter passed to setup() and teardown() * * In addition to the I2C_BOARD_INFO() state appropriate to each chip, - * the i2c_board_info used with the pcf875x driver must provide the - * chip "type" ("pcf8574", "pcf8574a", "pcf8575", "pcf8575c") and its + * the i2c_board_info used with the pcf875x driver must provide its * platform_data (pointer to one of these structures) with at least * the gpio_base value initialized. * diff --git a/include/linux/ide.h b/include/linux/ide.h index b0135b0c3a0..f8f195c20da 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -965,7 +965,6 @@ typedef struct ide_task_s { void ide_tf_dump(const char *, struct ide_taskfile *); extern void SELECT_DRIVE(ide_drive_t *); -extern void SELECT_MASK(ide_drive_t *, int); extern int drive_is_ready(ide_drive_t *); @@ -1058,8 +1057,8 @@ enum { IDE_HFLAG_NO_SET_MODE = (1 << 9), /* trust BIOS for programming chipset/device for DMA */ IDE_HFLAG_TRUST_BIOS_FOR_DMA = (1 << 10), - /* host uses VDMA (tied with IDE_HFLAG_CS5520 for now) */ - IDE_HFLAG_VDMA = (1 << 11), + /* host is CS5510/CS5520 */ + IDE_HFLAG_CS5520 = (1 << 11), /* ATAPI DMA is unsupported */ IDE_HFLAG_NO_ATAPI_DMA = (1 << 12), /* set if host is a "non-bootable" controller */ @@ -1070,8 +1069,6 @@ enum { IDE_HFLAG_NO_AUTODMA = (1 << 15), /* host uses MMIO */ IDE_HFLAG_MMIO = (1 << 16), - /* host is CS5510/CS5520 */ - IDE_HFLAG_CS5520 = IDE_HFLAG_VDMA, /* no LBA48 */ IDE_HFLAG_NO_LBA48 = (1 << 17), /* no LBA48 DMA */ @@ -1101,6 +1098,8 @@ enum { IDE_HFLAG_NO_IO_32BIT = (1 << 30), /* never unmask IRQs */ IDE_HFLAG_NO_UNMASK_IRQS = (1 << 31), + /* host uses VDMA (disabled for now) */ + IDE_HFLAG_VDMA = 0, }; #ifdef CONFIG_BLK_DEV_OFFBOARD diff --git a/include/linux/init_task.h b/include/linux/init_task.h index b24c2875aa0..9927a88674a 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -1,7 +1,6 @@ #ifndef _LINUX__INIT_TASK_H #define _LINUX__INIT_TASK_H -#include <linux/fdtable.h> #include <linux/rcupdate.h> #include <linux/irqflags.h> #include <linux/utsname.h> @@ -12,27 +11,7 @@ #include <linux/securebits.h> #include <net/net_namespace.h> -#define INIT_FDTABLE \ -{ \ - .max_fds = NR_OPEN_DEFAULT, \ - .fd = &init_files.fd_array[0], \ - .close_on_exec = (fd_set *)&init_files.close_on_exec_init, \ - .open_fds = (fd_set *)&init_files.open_fds_init, \ - .rcu = RCU_HEAD_INIT, \ - .next = NULL, \ -} - -#define INIT_FILES \ -{ \ - .count = ATOMIC_INIT(1), \ - .fdt = &init_files.fdtab, \ - .fdtab = INIT_FDTABLE, \ - .file_lock = __SPIN_LOCK_UNLOCKED(init_task.file_lock), \ - .next_fd = 0, \ - .close_on_exec_init = { { 0, } }, \ - .open_fds_init = { { 0, } }, \ - .fd_array = { NULL, } \ -} +extern struct files_struct init_files; #define INIT_KIOCTX(name, which_mm) \ { \ diff --git a/include/linux/ioprio.h b/include/linux/ioprio.h index 2a3bb1bb743..f98a656b17e 100644 --- a/include/linux/ioprio.h +++ b/include/linux/ioprio.h @@ -68,6 +68,20 @@ static inline int task_nice_ioprio(struct task_struct *task) } /* + * This is for the case where the task hasn't asked for a specific IO class. + * Check for idle and rt task process, and return appropriate IO class. + */ +static inline int task_nice_ioclass(struct task_struct *task) +{ + if (task->policy == SCHED_IDLE) + return IOPRIO_CLASS_IDLE; + else if (task->policy == SCHED_FIFO || task->policy == SCHED_RR) + return IOPRIO_CLASS_RT; + else + return IOPRIO_CLASS_BE; +} + +/* * For inheritance, return the highest of the two given priorities */ extern int ioprio_best(unsigned short aprio, unsigned short bprio); diff --git a/include/linux/kallsyms.h b/include/linux/kallsyms.h index 82de2fb62cb..00c1801099f 100644 --- a/include/linux/kallsyms.h +++ b/include/linux/kallsyms.h @@ -83,16 +83,6 @@ __attribute__((format(printf,1,2))); static inline void __check_printsym_format(const char *fmt, ...) { } -/* ia64 and ppc64 use function descriptors, which contain the real address */ -#if defined(CONFIG_IA64) || defined(CONFIG_PPC64) -#define print_fn_descriptor_symbol(fmt, addr) \ -do { \ - unsigned long *__faddr = (unsigned long*) addr; \ - print_symbol(fmt, __faddr[0]); \ -} while (0) -#else -#define print_fn_descriptor_symbol(fmt, addr) print_symbol(fmt, addr) -#endif static inline void print_symbol(const char *fmt, unsigned long addr) { @@ -101,6 +91,20 @@ static inline void print_symbol(const char *fmt, unsigned long addr) __builtin_extract_return_addr((void *)addr)); } +/* + * Pretty-print a function pointer. + * + * ia64 and ppc64 function pointers are really function descriptors, + * which contain a pointer the real address. + */ +static inline void print_fn_descriptor_symbol(const char *fmt, void *addr) +{ +#if defined(CONFIG_IA64) || defined(CONFIG_PPC64) + addr = *(void **)addr; +#endif + print_symbol(fmt, (unsigned long)addr); +} + #ifndef CONFIG_64BIT #define print_ip_sym(ip) \ do { \ diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 4d46e299afb..792bf0aa779 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -276,7 +276,17 @@ extern void print_hex_dump(const char *level, const char *prefix_str, const void *buf, size_t len, bool ascii); extern void print_hex_dump_bytes(const char *prefix_str, int prefix_type, const void *buf, size_t len); -#define hex_asc(x) "0123456789abcdef"[x] + +extern const char hex_asc[]; +#define hex_asc_lo(x) hex_asc[((x) & 0x0f)] +#define hex_asc_hi(x) hex_asc[((x) & 0xf0) >> 4] + +static inline char *pack_hex_byte(char *buf, u8 byte) +{ + *buf++ = hex_asc_hi(byte); + *buf++ = hex_asc_lo(byte); + return buf; +} #define pr_emerg(fmt, arg...) \ printk(KERN_EMERG fmt, ##arg) diff --git a/include/linux/libata.h b/include/linux/libata.h index d1dfe872ee3..4a92fbafce9 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -341,7 +341,7 @@ enum { ATA_EH_PMP_TRIES = 5, ATA_EH_PMP_LINK_TRIES = 3, - SATA_PMP_SCR_TIMEOUT = 250, + SATA_PMP_RW_TIMEOUT = 3000, /* PMP read/write timeout */ /* Horkage types. May be set by libata or controller on drives (some horkage may be drive/controller pair dependant */ @@ -351,7 +351,7 @@ enum { ATA_HORKAGE_NONCQ = (1 << 2), /* Don't use NCQ */ ATA_HORKAGE_MAX_SEC_128 = (1 << 3), /* Limit max sects to 128 */ ATA_HORKAGE_BROKEN_HPA = (1 << 4), /* Broken HPA */ - ATA_HORKAGE_SKIP_PM = (1 << 5), /* Skip PM operations */ + ATA_HORKAGE_DISABLE = (1 << 5), /* Disable it */ ATA_HORKAGE_HPA_SIZE = (1 << 6), /* native size off by one */ ATA_HORKAGE_IPM = (1 << 7), /* Link PM problems */ ATA_HORKAGE_IVB = (1 << 8), /* cbl det validity bit bugs */ @@ -821,8 +821,6 @@ struct ata_timing { unsigned short udma; /* t2CYCTYP/2 */ }; -#define FIT(v, vmin, vmax) max_t(short, min_t(short, v, vmax), vmin) - /* * Core layer - drivers/ata/libata-core.c */ @@ -1039,6 +1037,7 @@ extern void ata_eh_thaw_port(struct ata_port *ap); extern void ata_eh_qc_complete(struct ata_queued_cmd *qc); extern void ata_eh_qc_retry(struct ata_queued_cmd *qc); +extern void ata_eh_analyze_ncq_error(struct ata_link *link); extern void ata_do_eh(struct ata_port *ap, ata_prereset_fn_t prereset, ata_reset_fn_t softreset, ata_reset_fn_t hardreset, @@ -1381,6 +1380,18 @@ static inline struct ata_port *ata_shost_to_port(struct Scsi_Host *host) return *(struct ata_port **)&host->hostdata[0]; } +static inline int ata_check_ready(u8 status) +{ + if (!(status & ATA_BUSY)) + return 1; + + /* 0xff indicates either no device or device not ready */ + if (status == 0xff) + return -ENODEV; + + return 0; +} + /************************************************************************** * PMP - drivers/ata/libata-pmp.c diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index eb7c16cc955..02a27ae7853 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -226,8 +226,17 @@ struct mm_struct { rwlock_t ioctx_list_lock; /* aio lock */ struct kioctx *ioctx_list; #ifdef CONFIG_MM_OWNER - struct task_struct *owner; /* The thread group leader that */ - /* owns the mm_struct. */ + /* + * "owner" points to a task that is regarded as the canonical + * user/owner of this mm. All of the following must be true in + * order for it to be changed: + * + * current == mm->owner + * current->mm != mm + * new_owner->mm == mm + * new_owner->alloc_lock is held + */ + struct task_struct *owner; #endif #ifdef CONFIG_PROC_FS diff --git a/include/linux/mv643xx_eth.h b/include/linux/mv643xx_eth.h index 30e11aa3c1c..a15cdd4a8e5 100644 --- a/include/linux/mv643xx_eth.h +++ b/include/linux/mv643xx_eth.h @@ -1,19 +1,31 @@ /* * MV-643XX ethernet platform device data definition file. */ + #ifndef __LINUX_MV643XX_ETH_H #define __LINUX_MV643XX_ETH_H -#define MV643XX_ETH_SHARED_NAME "mv643xx_eth_shared" -#define MV643XX_ETH_NAME "mv643xx_eth" +#include <linux/mbus.h> + +#define MV643XX_ETH_SHARED_NAME "mv643xx_eth" +#define MV643XX_ETH_NAME "mv643xx_eth_port" #define MV643XX_ETH_SHARED_REGS 0x2000 #define MV643XX_ETH_SHARED_REGS_SIZE 0x2000 #define MV643XX_ETH_BAR_4 0x2220 #define MV643XX_ETH_SIZE_REG_4 0x2224 #define MV643XX_ETH_BASE_ADDR_ENABLE_REG 0x2290 +struct mv643xx_eth_shared_platform_data { + struct mbus_dram_target_info *dram; + unsigned int t_clk; +}; + struct mv643xx_eth_platform_data { + struct platform_device *shared; int port_number; + + struct platform_device *shared_smi; + u16 force_phy_addr; /* force override if phy_addr == 0 */ u16 phy_addr; diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 7c1d4466583..b11e6e19e96 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -93,14 +93,16 @@ struct wireless_dev; * used. */ -#if !defined(CONFIG_AX25) && !defined(CONFIG_AX25_MODULE) && !defined(CONFIG_TR) -#define LL_MAX_HEADER 32 +#if defined(CONFIG_WLAN_80211) || defined(CONFIG_AX25) || defined(CONFIG_AX25_MODULE) +# if defined(CONFIG_MAC80211_MESH) +# define LL_MAX_HEADER 128 +# else +# define LL_MAX_HEADER 96 +# endif +#elif defined(CONFIG_TR) +# define LL_MAX_HEADER 48 #else -#if defined(CONFIG_AX25) || defined(CONFIG_AX25_MODULE) -#define LL_MAX_HEADER 96 -#else -#define LL_MAX_HEADER 48 -#endif +# define LL_MAX_HEADER 32 #endif #if !defined(CONFIG_NET_IPIP) && !defined(CONFIG_NET_IPIP_MODULE) && \ @@ -244,11 +246,16 @@ struct hh_cache * * We could use other alignment values, but we must maintain the * relationship HH alignment <= LL alignment. + * + * LL_ALLOCATED_SPACE also takes into account the tailroom the device + * may need. */ #define LL_RESERVED_SPACE(dev) \ - (((dev)->hard_header_len&~(HH_DATA_MOD - 1)) + HH_DATA_MOD) + ((((dev)->hard_header_len+(dev)->needed_headroom)&~(HH_DATA_MOD - 1)) + HH_DATA_MOD) #define LL_RESERVED_SPACE_EXTRA(dev,extra) \ - ((((dev)->hard_header_len+extra)&~(HH_DATA_MOD - 1)) + HH_DATA_MOD) + ((((dev)->hard_header_len+(dev)->needed_headroom+(extra))&~(HH_DATA_MOD - 1)) + HH_DATA_MOD) +#define LL_ALLOCATED_SPACE(dev) \ + ((((dev)->hard_header_len+(dev)->needed_headroom+(dev)->needed_tailroom)&~(HH_DATA_MOD - 1)) + HH_DATA_MOD) struct header_ops { int (*create) (struct sk_buff *skb, struct net_device *dev, @@ -567,6 +574,13 @@ struct net_device unsigned short type; /* interface hardware type */ unsigned short hard_header_len; /* hardware hdr length */ + /* extra head- and tailroom the hardware may need, but not in all cases + * can this be guaranteed, especially tailroom. Some cases also use + * LL_MAX_HEADER instead to allocate the skb. + */ + unsigned short needed_headroom; + unsigned short needed_tailroom; + struct net_device *master; /* Pointer to master device of a group, * which this device is member of. */ @@ -715,6 +729,9 @@ struct net_device struct net *nd_net; #endif + /* mid-layer private */ + void *ml_priv; + /* bridge stuff */ struct net_bridge_port *br_port; /* macvlan */ diff --git a/include/linux/netfilter/nf_conntrack_sip.h b/include/linux/netfilter/nf_conntrack_sip.h index 5da04e586a3..23aa2ec6b7b 100644 --- a/include/linux/netfilter/nf_conntrack_sip.h +++ b/include/linux/netfilter/nf_conntrack_sip.h @@ -7,6 +7,7 @@ struct nf_ct_sip_master { unsigned int register_cseq; + unsigned int invite_cseq; }; enum sip_expectation_classes { diff --git a/include/linux/of_i2c.h b/include/linux/of_i2c.h index 2e5a9673204..bd2a870ec29 100644 --- a/include/linux/of_i2c.h +++ b/include/linux/of_i2c.h @@ -14,11 +14,7 @@ #include <linux/i2c.h> -#ifdef CONFIG_OF_I2C - void of_register_i2c_devices(struct i2c_adapter *adap, struct device_node *adap_node); -#endif /* CONFIG_OF_I2C */ - #endif /* __LINUX_OF_I2C_H */ diff --git a/include/linux/parser.h b/include/linux/parser.h index 26b2bdfcaf0..7dcd0507575 100644 --- a/include/linux/parser.h +++ b/include/linux/parser.h @@ -29,5 +29,5 @@ int match_token(char *, match_table_t table, substring_t args[]); int match_int(substring_t *, int *result); int match_octal(substring_t *, int *result); int match_hex(substring_t *, int *result); -void match_strcpy(char *, const substring_t *); +size_t match_strlcpy(char *, const substring_t *, size_t); char *match_strdup(const substring_t *); diff --git a/include/linux/percpu.h b/include/linux/percpu.h index d746a2abb32..4cdd393e71e 100644 --- a/include/linux/percpu.h +++ b/include/linux/percpu.h @@ -13,8 +13,14 @@ __attribute__((__section__(".data.percpu"))) \ PER_CPU_ATTRIBUTES __typeof__(type) per_cpu__##name +#ifdef MODULE +#define SHARED_ALIGNED_SECTION ".data.percpu" +#else +#define SHARED_ALIGNED_SECTION ".data.percpu.shared_aligned" +#endif + #define DEFINE_PER_CPU_SHARED_ALIGNED(type, name) \ - __attribute__((__section__(".data.percpu.shared_aligned"))) \ + __attribute__((__section__(SHARED_ALIGNED_SECTION))) \ PER_CPU_ATTRIBUTES __typeof__(type) per_cpu__##name \ ____cacheline_aligned_in_smp #else diff --git a/include/linux/phy.h b/include/linux/phy.h index 02df20f085f..7224c4099a2 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -412,6 +412,8 @@ int mdiobus_register(struct mii_bus *bus); void mdiobus_unregister(struct mii_bus *bus); void phy_sanitize_settings(struct phy_device *phydev); int phy_stop_interrupts(struct phy_device *phydev); +int phy_enable_interrupts(struct phy_device *phydev); +int phy_disable_interrupts(struct phy_device *phydev); static inline int phy_read_status(struct phy_device *phydev) { return phydev->drv->read_status(phydev); @@ -447,5 +449,8 @@ int phy_register_fixup_for_uid(u32 phy_uid, u32 phy_uid_mask, int (*run)(struct phy_device *)); int phy_scan_fixups(struct phy_device *phydev); +int __init mdio_bus_init(void); +void mdio_bus_exit(void); + extern struct bus_type mdio_bus_type; #endif /* __PHY_H */ diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index 8082d6587a0..d42dbec0608 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -131,18 +131,6 @@ struct rcu_head { */ #define rcu_read_unlock_bh() __rcu_read_unlock_bh() -/* - * Prevent the compiler from merging or refetching accesses. The compiler - * is also forbidden from reordering successive instances of ACCESS_ONCE(), - * but only when the compiler is aware of some particular ordering. One way - * to make the compiler aware of ordering is to put the two invocations of - * ACCESS_ONCE() in different C statements. - * - * This macro does absolutely -nothing- to prevent the CPU from reordering, - * merging, or refetching absolutely anything at any time. - */ -#define ACCESS_ONCE(x) (*(volatile typeof(x) *)&(x)) - /** * rcu_dereference - fetch an RCU-protected pointer in an * RCU read-side critical section. This pointer may later diff --git a/include/linux/sched.h b/include/linux/sched.h index 0c35b0343a7..5395a6176f4 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -2027,7 +2027,7 @@ static inline int fatal_signal_pending(struct task_struct *p) static inline int need_resched(void) { - return unlikely(test_tsk_need_resched(current)); + return unlikely(test_thread_flag(TIF_NEED_RESCHED)); } /* @@ -2037,13 +2037,13 @@ static inline int need_resched(void) * cond_resched_lock() will drop the spinlock before scheduling, * cond_resched_softirq() will enable bhs before scheduling. */ -#ifdef CONFIG_PREEMPT +extern int _cond_resched(void); +#ifdef CONFIG_PREEMPT_BKL static inline int cond_resched(void) { return 0; } #else -extern int _cond_resched(void); static inline int cond_resched(void) { return _cond_resched(); @@ -2051,6 +2051,10 @@ static inline int cond_resched(void) #endif extern int cond_resched_lock(spinlock_t * lock); extern int cond_resched_softirq(void); +static inline int cond_resched_bkl(void) +{ + return _cond_resched(); +} /* * Does a critical section need to be broken due to another diff --git a/include/linux/usb/association.h b/include/linux/usb/association.h new file mode 100644 index 00000000000..07c5e3cf589 --- /dev/null +++ b/include/linux/usb/association.h @@ -0,0 +1,150 @@ +/* + * Wireless USB - Cable Based Association + * + * Copyright (C) 2006 Intel Corporation + * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License version + * 2 as published by the Free Software Foundation. + * + */ +#ifndef __LINUX_USB_ASSOCIATION_H +#define __LINUX_USB_ASSOCIATION_H + + +/* + * Association attributes + * + * Association Models Supplement to WUSB 1.0 T[3-1] + * + * Each field in the structures has it's ID, it's length and then the + * value. This is the actual definition of the field's ID and its + * length. + */ +struct wusb_am_attr { + __u8 id; + __u8 len; +}; + +/* Different fields defined by the spec */ +#define WUSB_AR_AssociationTypeId { .id = 0x0000, .len = 2 } +#define WUSB_AR_AssociationSubTypeId { .id = 0x0001, .len = 2 } +#define WUSB_AR_Length { .id = 0x0002, .len = 4 } +#define WUSB_AR_AssociationStatus { .id = 0x0004, .len = 4 } +#define WUSB_AR_LangID { .id = 0x0008, .len = 2 } +#define WUSB_AR_DeviceFriendlyName { .id = 0x000b, .len = 64 } /* max */ +#define WUSB_AR_HostFriendlyName { .id = 0x000c, .len = 64 } /* max */ +#define WUSB_AR_CHID { .id = 0x1000, .len = 16 } +#define WUSB_AR_CDID { .id = 0x1001, .len = 16 } +#define WUSB_AR_ConnectionContext { .id = 0x1002, .len = 48 } +#define WUSB_AR_BandGroups { .id = 0x1004, .len = 2 } + +/* CBAF Control Requests (AMS1.0[T4-1] */ +enum { + CBAF_REQ_GET_ASSOCIATION_INFORMATION = 0x01, + CBAF_REQ_GET_ASSOCIATION_REQUEST, + CBAF_REQ_SET_ASSOCIATION_RESPONSE +}; + +/* + * CBAF USB-interface defitions + * + * No altsettings, one optional interrupt endpoint. + */ +enum { + CBAF_IFACECLASS = 0xef, + CBAF_IFACESUBCLASS = 0x03, + CBAF_IFACEPROTOCOL = 0x01, +}; + +/* Association Information (AMS1.0[T4-3]) */ +struct wusb_cbaf_assoc_info { + __le16 Length; + __u8 NumAssociationRequests; + __le16 Flags; + __u8 AssociationRequestsArray[]; +} __attribute__((packed)); + +/* Association Request (AMS1.0[T4-4]) */ +struct wusb_cbaf_assoc_request { + __u8 AssociationDataIndex; + __u8 Reserved; + __le16 AssociationTypeId; + __le16 AssociationSubTypeId; + __le32 AssociationTypeInfoSize; +} __attribute__((packed)); + +enum { + AR_TYPE_WUSB = 0x0001, + AR_TYPE_WUSB_RETRIEVE_HOST_INFO = 0x0000, + AR_TYPE_WUSB_ASSOCIATE = 0x0001, +}; + +/* Association Attribute header (AMS1.0[3.8]) */ +struct wusb_cbaf_attr_hdr { + __le16 id; + __le16 len; +} __attribute__((packed)); + +/* Host Info (AMS1.0[T4-7]) (yeah, more headers and fields...) */ +struct wusb_cbaf_host_info { + struct wusb_cbaf_attr_hdr AssociationTypeId_hdr; + __le16 AssociationTypeId; + struct wusb_cbaf_attr_hdr AssociationSubTypeId_hdr; + __le16 AssociationSubTypeId; + struct wusb_cbaf_attr_hdr CHID_hdr; + struct wusb_ckhdid CHID; + struct wusb_cbaf_attr_hdr LangID_hdr; + __le16 LangID; + struct wusb_cbaf_attr_hdr HostFriendlyName_hdr; + __u8 HostFriendlyName[]; +} __attribute__((packed)); + +/* Device Info (AMS1.0[T4-8]) + * + * I still don't get this tag'n'header stuff for each goddamn + * field... + */ +struct wusb_cbaf_device_info { + struct wusb_cbaf_attr_hdr Length_hdr; + __le32 Length; + struct wusb_cbaf_attr_hdr CDID_hdr; + struct wusb_ckhdid CDID; + struct wusb_cbaf_attr_hdr BandGroups_hdr; + __le16 BandGroups; + struct wusb_cbaf_attr_hdr LangID_hdr; + __le16 LangID; + struct wusb_cbaf_attr_hdr DeviceFriendlyName_hdr; + __u8 DeviceFriendlyName[]; +} __attribute__((packed)); + +/* Connection Context; CC_DATA - Success case (AMS1.0[T4-9]) */ +struct wusb_cbaf_cc_data { + struct wusb_cbaf_attr_hdr AssociationTypeId_hdr; + __le16 AssociationTypeId; + struct wusb_cbaf_attr_hdr AssociationSubTypeId_hdr; + __le16 AssociationSubTypeId; + struct wusb_cbaf_attr_hdr Length_hdr; + __le32 Length; + struct wusb_cbaf_attr_hdr ConnectionContext_hdr; + struct wusb_ckhdid CHID; + struct wusb_ckhdid CDID; + struct wusb_ckhdid CK; + struct wusb_cbaf_attr_hdr BandGroups_hdr; + __le16 BandGroups; +} __attribute__((packed)); + +/* CC_DATA - Failure case (AMS1.0[T4-10]) */ +struct wusb_cbaf_cc_data_fail { + struct wusb_cbaf_attr_hdr AssociationTypeId_hdr; + __le16 AssociationTypeId; + struct wusb_cbaf_attr_hdr AssociationSubTypeId_hdr; + __le16 AssociationSubTypeId; + struct wusb_cbaf_attr_hdr Length_hdr; + __le16 Length; + struct wusb_cbaf_attr_hdr AssociationStatus_hdr; + __u32 AssociationStatus; +} __attribute__((packed)); + +#endif /* __LINUX_USB_ASSOCIATION_H */ diff --git a/include/linux/vermagic.h b/include/linux/vermagic.h index 4d0909e5359..79b9837d9ca 100644 --- a/include/linux/vermagic.h +++ b/include/linux/vermagic.h @@ -17,6 +17,11 @@ #else #define MODULE_VERMAGIC_MODULE_UNLOAD "" #endif +#ifdef CONFIG_MODVERSIONS +#define MODULE_VERMAGIC_MODVERSIONS "modversions " +#else +#define MODULE_VERMAGIC_MODVERSIONS "" +#endif #ifndef MODULE_ARCH_VERMAGIC #define MODULE_ARCH_VERMAGIC "" #endif @@ -24,5 +29,6 @@ #define VERMAGIC_STRING \ UTS_RELEASE " " \ MODULE_VERMAGIC_SMP MODULE_VERMAGIC_PREEMPT \ - MODULE_VERMAGIC_MODULE_UNLOAD MODULE_ARCH_VERMAGIC + MODULE_VERMAGIC_MODULE_UNLOAD MODULE_VERMAGIC_MODVERSIONS \ + MODULE_ARCH_VERMAGIC |