diff options
Diffstat (limited to 'include/linux')
95 files changed, 772 insertions, 618 deletions
diff --git a/include/linux/Kbuild b/include/linux/Kbuild index aada32fffec..cedbbd806bf 100644 --- a/include/linux/Kbuild +++ b/include/linux/Kbuild @@ -61,6 +61,7 @@ header-y += efs_fs_sb.h header-y += elf-fdpic.h header-y += elf-em.h header-y += fadvise.h +header-y += falloc.h header-y += fd.h header-y += fdreg.h header-y += fib_rules.h @@ -85,6 +86,7 @@ header-y += if_plip.h header-y += if_ppp.h header-y += if_slip.h header-y += if_strip.h +header-y += if_tun.h header-y += if_tunnel.h header-y += in6.h header-y += in_route.h @@ -126,7 +128,6 @@ header-y += pkt_sched.h header-y += posix_types.h header-y += ppdev.h header-y += prctl.h -header-y += ps2esdi.h header-y += qnxtypes.h header-y += quotaio_v1.h header-y += quotaio_v2.h @@ -195,7 +196,6 @@ unifdef-y += ethtool.h unifdef-y += eventpoll.h unifdef-y += signalfd.h unifdef-y += ext2_fs.h -unifdef-y += ext3_fs.h unifdef-y += fb.h unifdef-y += fcntl.h unifdef-y += filter.h @@ -204,7 +204,6 @@ unifdef-y += futex.h unifdef-y += fs.h unifdef-y += gameport.h unifdef-y += generic_serial.h -unifdef-y += genhd.h unifdef-y += gfs2_ondisk.h unifdef-y += hayesesp.h unifdef-y += hdlcdrv.h @@ -231,7 +230,6 @@ unifdef-y += if_link.h unifdef-y += if_pppol2tp.h unifdef-y += if_pppox.h unifdef-y += if_tr.h -unifdef-y += if_tun.h unifdef-y += if_vlan.h unifdef-y += if_wanpipe.h unifdef-y += igmp.h @@ -249,14 +247,13 @@ unifdef-y += isdn.h unifdef-y += isdnif.h unifdef-y += isdn_divertif.h unifdef-y += isdn_ppp.h -unifdef-y += jbd.h unifdef-y += joystick.h unifdef-y += kdev_t.h unifdef-y += kd.h unifdef-y += kernelcapi.h unifdef-y += kernel.h unifdef-y += keyboard.h -unifdef-$(CONFIG_HAVE_KVM) += kvm.h +unifdef-y += kvm.h unifdef-y += llc.h unifdef-y += loop.h unifdef-y += lp.h diff --git a/include/linux/ata.h b/include/linux/ata.h index 78bbacaed8c..1c622e2b050 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -659,6 +659,11 @@ static inline int atapi_command_packet_set(const u16 *dev_id) return (dev_id[0] >> 8) & 0x1f; } +static inline int atapi_id_dmadir(const u16 *dev_id) +{ + return ata_id_major_version(dev_id) >= 7 && (dev_id[62] & 0x8000); +} + static inline int is_multi_taskfile(struct ata_taskfile *tf) { return (tf->command == ATA_CMD_READ_MULTI) || diff --git a/include/linux/bitops.h b/include/linux/bitops.h index 69c1edb9fe5..40d54731de7 100644 --- a/include/linux/bitops.h +++ b/include/linux/bitops.h @@ -65,6 +65,46 @@ static inline __u32 ror32(__u32 word, unsigned int shift) return (word >> shift) | (word << (32 - shift)); } +/** + * rol16 - rotate a 16-bit value left + * @word: value to rotate + * @shift: bits to roll + */ +static inline __u16 rol16(__u16 word, unsigned int shift) +{ + return (word << shift) | (word >> (16 - shift)); +} + +/** + * ror16 - rotate a 16-bit value right + * @word: value to rotate + * @shift: bits to roll + */ +static inline __u16 ror16(__u16 word, unsigned int shift) +{ + return (word >> shift) | (word << (16 - shift)); +} + +/** + * rol8 - rotate an 8-bit value left + * @word: value to rotate + * @shift: bits to roll + */ +static inline __u8 rol8(__u8 word, unsigned int shift) +{ + return (word << shift) | (word >> (8 - shift)); +} + +/** + * ror8 - rotate an 8-bit value right + * @word: value to rotate + * @shift: bits to roll + */ +static inline __u8 ror8(__u8 word, unsigned int shift) +{ + return (word >> shift) | (word << (8 - shift)); +} + static inline unsigned fls_long(unsigned long l) { if (sizeof(l) == 4) diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 6fe67d1939c..6f79d40dd3c 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -216,8 +216,8 @@ struct request { unsigned int cmd_len; unsigned char cmd[BLK_MAX_CDB]; - unsigned int raw_data_len; unsigned int data_len; + unsigned int extra_len; /* length of alignment and padding */ unsigned int sense_len; void *data; void *sense; @@ -362,6 +362,7 @@ struct request_queue unsigned long seg_boundary_mask; void *dma_drain_buffer; unsigned int dma_drain_size; + unsigned int dma_pad_mask; unsigned int dma_alignment; struct blk_queue_tag *queue_tags; @@ -701,6 +702,7 @@ extern void blk_queue_max_hw_segments(struct request_queue *, unsigned short); extern void blk_queue_max_segment_size(struct request_queue *, unsigned int); extern void blk_queue_hardsect_size(struct request_queue *, unsigned short); extern void blk_queue_stack_limits(struct request_queue *t, struct request_queue *b); +extern void blk_queue_dma_pad(struct request_queue *, unsigned int); extern int blk_queue_dma_drain(struct request_queue *q, dma_drain_needed_fn *dma_drain_needed, void *buf, unsigned int size); diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index ff9055fc3d2..a6a6035a4e1 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -175,7 +175,7 @@ struct css_set { * * * When reading/writing to a file: - * - the cgroup to use in file->f_dentry->d_parent->d_fsdata + * - the cgroup to use is file->f_dentry->d_parent->d_fsdata * - the 'cftype' of the file is file->f_dentry->d_fsdata */ @@ -186,15 +186,15 @@ struct cftype { char name[MAX_CFTYPE_NAME]; int private; int (*open) (struct inode *inode, struct file *file); - ssize_t (*read) (struct cgroup *cont, struct cftype *cft, + ssize_t (*read) (struct cgroup *cgrp, struct cftype *cft, struct file *file, char __user *buf, size_t nbytes, loff_t *ppos); /* * read_uint() is a shortcut for the common case of returning a * single integer. Use it in place of read() */ - u64 (*read_uint) (struct cgroup *cont, struct cftype *cft); - ssize_t (*write) (struct cgroup *cont, struct cftype *cft, + u64 (*read_uint) (struct cgroup *cgrp, struct cftype *cft); + ssize_t (*write) (struct cgroup *cgrp, struct cftype *cft, struct file *file, const char __user *buf, size_t nbytes, loff_t *ppos); @@ -203,7 +203,7 @@ struct cftype { * a single integer (as parsed by simple_strtoull) from * userspace. Use in place of write(); return 0 or error. */ - int (*write_uint) (struct cgroup *cont, struct cftype *cft, u64 val); + int (*write_uint) (struct cgroup *cgrp, struct cftype *cft, u64 val); int (*release) (struct inode *inode, struct file *file); }; @@ -218,44 +218,45 @@ struct cgroup_scanner { /* Add a new file to the given cgroup directory. Should only be * called by subsystems from within a populate() method */ -int cgroup_add_file(struct cgroup *cont, struct cgroup_subsys *subsys, +int cgroup_add_file(struct cgroup *cgrp, struct cgroup_subsys *subsys, const struct cftype *cft); /* Add a set of new files to the given cgroup directory. Should * only be called by subsystems from within a populate() method */ -int cgroup_add_files(struct cgroup *cont, +int cgroup_add_files(struct cgroup *cgrp, struct cgroup_subsys *subsys, const struct cftype cft[], int count); -int cgroup_is_removed(const struct cgroup *cont); +int cgroup_is_removed(const struct cgroup *cgrp); -int cgroup_path(const struct cgroup *cont, char *buf, int buflen); +int cgroup_path(const struct cgroup *cgrp, char *buf, int buflen); -int cgroup_task_count(const struct cgroup *cont); +int cgroup_task_count(const struct cgroup *cgrp); /* Return true if the cgroup is a descendant of the current cgroup */ -int cgroup_is_descendant(const struct cgroup *cont); +int cgroup_is_descendant(const struct cgroup *cgrp); /* Control Group subsystem type. See Documentation/cgroups.txt for details */ struct cgroup_subsys { struct cgroup_subsys_state *(*create)(struct cgroup_subsys *ss, - struct cgroup *cont); - void (*pre_destroy)(struct cgroup_subsys *ss, struct cgroup *cont); - void (*destroy)(struct cgroup_subsys *ss, struct cgroup *cont); + struct cgroup *cgrp); + void (*pre_destroy)(struct cgroup_subsys *ss, struct cgroup *cgrp); + void (*destroy)(struct cgroup_subsys *ss, struct cgroup *cgrp); int (*can_attach)(struct cgroup_subsys *ss, - struct cgroup *cont, struct task_struct *tsk); - void (*attach)(struct cgroup_subsys *ss, struct cgroup *cont, - struct cgroup *old_cont, struct task_struct *tsk); + struct cgroup *cgrp, struct task_struct *tsk); + void (*attach)(struct cgroup_subsys *ss, struct cgroup *cgrp, + struct cgroup *old_cgrp, struct task_struct *tsk); void (*fork)(struct cgroup_subsys *ss, struct task_struct *task); void (*exit)(struct cgroup_subsys *ss, struct task_struct *task); int (*populate)(struct cgroup_subsys *ss, - struct cgroup *cont); - void (*post_clone)(struct cgroup_subsys *ss, struct cgroup *cont); + struct cgroup *cgrp); + void (*post_clone)(struct cgroup_subsys *ss, struct cgroup *cgrp); void (*bind)(struct cgroup_subsys *ss, struct cgroup *root); int subsys_id; int active; + int disabled; int early_init; #define MAX_CGROUP_TYPE_NAMELEN 32 const char *name; @@ -273,9 +274,9 @@ struct cgroup_subsys { #undef SUBSYS static inline struct cgroup_subsys_state *cgroup_subsys_state( - struct cgroup *cont, int subsys_id) + struct cgroup *cgrp, int subsys_id) { - return cont->subsys[subsys_id]; + return cgrp->subsys[subsys_id]; } static inline struct cgroup_subsys_state *task_subsys_state( @@ -290,8 +291,6 @@ static inline struct cgroup* task_cgroup(struct task_struct *task, return task_subsys_state(task, subsys_id)->cgroup; } -int cgroup_path(const struct cgroup *cont, char *buf, int buflen); - int cgroup_clone(struct task_struct *tsk, struct cgroup_subsys *ss); /* A cgroup_iter should be treated as an opaque object */ @@ -313,10 +312,10 @@ struct cgroup_iter { * - cgroup_scan_tasks() holds the css_set_lock when calling the test_task() * callback, but not while calling the process_task() callback. */ -void cgroup_iter_start(struct cgroup *cont, struct cgroup_iter *it); -struct task_struct *cgroup_iter_next(struct cgroup *cont, +void cgroup_iter_start(struct cgroup *cgrp, struct cgroup_iter *it); +struct task_struct *cgroup_iter_next(struct cgroup *cgrp, struct cgroup_iter *it); -void cgroup_iter_end(struct cgroup *cont, struct cgroup_iter *it); +void cgroup_iter_end(struct cgroup *cgrp, struct cgroup_iter *it); int cgroup_scan_tasks(struct cgroup_scanner *scan); int cgroup_attach_task(struct cgroup *, struct task_struct *); diff --git a/include/linux/cgroup_subsys.h b/include/linux/cgroup_subsys.h index ac6aad98b60..1ddebfc5256 100644 --- a/include/linux/cgroup_subsys.h +++ b/include/linux/cgroup_subsys.h @@ -37,7 +37,7 @@ SUBSYS(cpuacct) /* */ -#ifdef CONFIG_CGROUP_MEM_CONT +#ifdef CONFIG_CGROUP_MEM_RES_CTLR SUBSYS(mem_cgroup) #endif diff --git a/include/linux/compat.h b/include/linux/compat.h index a671dbff7a1..8fa7857e153 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -192,8 +192,8 @@ asmlinkage long compat_sys_select(int n, compat_ulong_t __user *inp, struct compat_timeval __user *tvp); asmlinkage long compat_sys_wait4(compat_pid_t pid, - compat_uint_t *stat_addr, int options, - struct compat_rusage *ru); + compat_uint_t __user *stat_addr, int options, + struct compat_rusage __user *ru); #define BITS_PER_COMPAT_LONG (8*sizeof(compat_long_t)) diff --git a/include/linux/compiler.h b/include/linux/compiler.h index d0e17e1657d..dcae0c8d97e 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -138,6 +138,12 @@ extern void __chk_io_ptr(const volatile void __iomem *); #define noinline #endif +/* + * Rather then using noinline to prevent stack consumption, use + * noinline_for_stack instead. For documentaiton reasons. + */ +#define noinline_for_stack noinline + #ifndef __always_inline #define __always_inline inline #endif diff --git a/include/linux/connector.h b/include/linux/connector.h index da6dd957f90..96a89d3d672 100644 --- a/include/linux/connector.h +++ b/include/linux/connector.h @@ -170,7 +170,5 @@ int cn_cb_equal(struct cb_id *, struct cb_id *); void cn_queue_wrapper(struct work_struct *work); -extern int cn_already_initialized; - #endif /* __KERNEL__ */ #endif /* __CONNECTOR_H */ diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h index 6b72a458408..51e6b1e520e 100644 --- a/include/linux/cpuidle.h +++ b/include/linux/cpuidle.h @@ -38,8 +38,8 @@ struct cpuidle_state { unsigned int power_usage; /* in mW */ unsigned int target_residency; /* in US */ - unsigned int usage; - unsigned int time; /* in US */ + unsigned long long usage; + unsigned long long time; /* in US */ int (*enter) (struct cpuidle_device *dev, struct cpuidle_state *state); diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h index f592d6de3b9..7266124361b 100644 --- a/include/linux/debugfs.h +++ b/include/linux/debugfs.h @@ -27,6 +27,11 @@ struct debugfs_blob_wrapper { }; #if defined(CONFIG_DEBUG_FS) + +/* declared over in file.c */ +extern const struct file_operations debugfs_file_operations; +extern const struct inode_operations debugfs_link_operations; + struct dentry *debugfs_create_file(const char *name, mode_t mode, struct dentry *parent, void *data, const struct file_operations *fops); diff --git a/include/linux/delay.h b/include/linux/delay.h index 17ddb55430a..54552d21296 100644 --- a/include/linux/delay.h +++ b/include/linux/delay.h @@ -7,6 +7,8 @@ * Delay routines, using a pre-computed "loops_per_jiffy" value. */ +#include <linux/kernel.h> + extern unsigned long loops_per_jiffy; #include <asm/delay.h> @@ -32,7 +34,11 @@ extern unsigned long loops_per_jiffy; #endif #ifndef ndelay -#define ndelay(x) udelay(((x)+999)/1000) +static inline void ndelay(unsigned long x) +{ + udelay(DIV_ROUND_UP(x, 1000)); +} +#define ndelay(x) ndelay(x) #endif void calibrate_delay(void); diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index acbb364674f..34d44069829 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -366,7 +366,7 @@ __dma_has_cap(enum dma_transaction_type tx_type, dma_cap_mask_t *srcp) */ static inline void dma_async_issue_pending(struct dma_chan *chan) { - return chan->device->device_issue_pending(chan); + chan->device->device_issue_pending(chan); } #define dma_async_memcpy_issue_pending(chan) dma_async_issue_pending(chan) @@ -423,7 +423,7 @@ void dma_async_device_unregister(struct dma_device *device); /* --- Helper iov-locking functions --- */ struct dma_page_list { - char *base_address; + char __user *base_address; int nr_pages; struct page **pages; }; diff --git a/include/linux/efs_dir.h b/include/linux/efs_dir.h deleted file mode 100644 index a09ec010569..00000000000 --- a/include/linux/efs_dir.h +++ /dev/null @@ -1,42 +0,0 @@ -/* - * efs_dir.h - * - * Copyright (c) 1999 Al Smith - */ - -#ifndef __EFS_DIR_H__ -#define __EFS_DIR_H__ - -#define EFS_DIRBSIZE_BITS EFS_BLOCKSIZE_BITS -#define EFS_DIRBSIZE (1 << EFS_DIRBSIZE_BITS) - -struct efs_dentry { - __be32 inode; - unsigned char namelen; - char name[3]; -}; - -#define EFS_DENTSIZE (sizeof(struct efs_dentry) - 3 + 1) -#define EFS_MAXNAMELEN ((1 << (sizeof(char) * 8)) - 1) - -#define EFS_DIRBLK_HEADERSIZE 4 -#define EFS_DIRBLK_MAGIC 0xbeef /* moo */ - -struct efs_dir { - __be16 magic; - unsigned char firstused; - unsigned char slots; - - unsigned char space[EFS_DIRBSIZE - EFS_DIRBLK_HEADERSIZE]; -}; - -#define EFS_MAXENTS \ - ((EFS_DIRBSIZE - EFS_DIRBLK_HEADERSIZE) / \ - (EFS_DENTSIZE + sizeof(char))) - -#define EFS_SLOTAT(dir, slot) EFS_REALOFF((dir)->space[slot]) - -#define EFS_REALOFF(offset) ((offset << 1)) - -#endif /* __EFS_DIR_H__ */ - diff --git a/include/linux/efs_fs.h b/include/linux/efs_fs.h deleted file mode 100644 index a695d63a07a..00000000000 --- a/include/linux/efs_fs.h +++ /dev/null @@ -1,56 +0,0 @@ -/* - * efs_fs.h - * - * Copyright (c) 1999 Al Smith - * - * Portions derived from work (c) 1995,1996 Christian Vogelgsang. - */ - -#ifndef __EFS_FS_H__ -#define __EFS_FS_H__ - -#define EFS_VERSION "1.0a" - -static const char cprt[] = "EFS: "EFS_VERSION" - (c) 1999 Al Smith <Al.Smith@aeschi.ch.eu.org>"; - -#include <asm/uaccess.h> - -/* 1 block is 512 bytes */ -#define EFS_BLOCKSIZE_BITS 9 -#define EFS_BLOCKSIZE (1 << EFS_BLOCKSIZE_BITS) - -#include <linux/fs.h> -#include <linux/efs_fs_i.h> -#include <linux/efs_fs_sb.h> -#include <linux/efs_dir.h> - -static inline struct efs_inode_info *INODE_INFO(struct inode *inode) -{ - return container_of(inode, struct efs_inode_info, vfs_inode); -} - -static inline struct efs_sb_info *SUPER_INFO(struct super_block *sb) -{ - return sb->s_fs_info; -} - -struct statfs; -struct fid; - -extern const struct inode_operations efs_dir_inode_operations; -extern const struct file_operations efs_dir_operations; -extern const struct address_space_operations efs_symlink_aops; - -extern struct inode *efs_iget(struct super_block *, unsigned long); -extern efs_block_t efs_map_block(struct inode *, efs_block_t); -extern int efs_get_block(struct inode *, sector_t, struct buffer_head *, int); - -extern struct dentry *efs_lookup(struct inode *, struct dentry *, struct nameidata *); -extern struct dentry *efs_fh_to_dentry(struct super_block *sb, struct fid *fid, - int fh_len, int fh_type); -extern struct dentry *efs_fh_to_parent(struct super_block *sb, struct fid *fid, - int fh_len, int fh_type); -extern struct dentry *efs_get_parent(struct dentry *); -extern int efs_bmap(struct inode *, int); - -#endif /* __EFS_FS_H__ */ diff --git a/include/linux/efs_fs_i.h b/include/linux/efs_fs_i.h deleted file mode 100644 index 617c474ca65..00000000000 --- a/include/linux/efs_fs_i.h +++ /dev/null @@ -1,68 +0,0 @@ -/* - * efs_fs_i.h - * - * Copyright (c) 1999 Al Smith - * - * Portions derived from IRIX header files (c) 1988 Silicon Graphics - */ - -#ifndef __EFS_FS_I_H__ -#define __EFS_FS_I_H__ - -typedef int32_t efs_block_t; -typedef uint32_t efs_ino_t; - -#define EFS_DIRECTEXTENTS 12 - -/* - * layout of an extent, in memory and on disk. 8 bytes exactly. - */ -typedef union extent_u { - unsigned char raw[8]; - struct extent_s { - unsigned int ex_magic:8; /* magic # (zero) */ - unsigned int ex_bn:24; /* basic block */ - unsigned int ex_length:8; /* numblocks in this extent */ - unsigned int ex_offset:24; /* logical offset into file */ - } cooked; -} efs_extent; - -typedef struct edevs { - __be16 odev; - __be32 ndev; -} efs_devs; - -/* - * extent based filesystem inode as it appears on disk. The efs inode - * is exactly 128 bytes long. - */ -struct efs_dinode { - __be16 di_mode; /* mode and type of file */ - __be16 di_nlink; /* number of links to file */ - __be16 di_uid; /* owner's user id */ - __be16 di_gid; /* owner's group id */ - __be32 di_size; /* number of bytes in file */ - __be32 di_atime; /* time last accessed */ - __be32 di_mtime; /* time last modified */ - __be32 di_ctime; /* time created */ - __be32 di_gen; /* generation number */ - __be16 di_numextents; /* # of extents */ - u_char di_version; /* version of inode */ - u_char di_spare; /* spare - used by AFS */ - union di_addr { - efs_extent di_extents[EFS_DIRECTEXTENTS]; - efs_devs di_dev; /* device for IFCHR/IFBLK */ - } di_u; -}; - -/* efs inode storage in memory */ -struct efs_inode_info { - int numextents; - int lastextent; - - efs_extent extents[EFS_DIRECTEXTENTS]; - struct inode vfs_inode; -}; - -#endif /* __EFS_FS_I_H__ */ - diff --git a/include/linux/elfcore-compat.h b/include/linux/elfcore-compat.h index 532d13adabc..0a90e1c3a42 100644 --- a/include/linux/elfcore-compat.h +++ b/include/linux/elfcore-compat.h @@ -45,8 +45,8 @@ struct compat_elf_prpsinfo char pr_zomb; char pr_nice; compat_ulong_t pr_flag; - compat_uid_t pr_uid; - compat_gid_t pr_gid; + __compat_uid_t pr_uid; + __compat_gid_t pr_gid; compat_pid_t pr_pid, pr_ppid, pr_pgrp, pr_sid; char pr_fname[16]; char pr_psargs[ELF_PRARGSZ]; diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index fcbe8b640ff..c8d21635786 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -12,6 +12,7 @@ #ifndef _LINUX_ETHTOOL_H #define _LINUX_ETHTOOL_H +#include <linux/types.h> /* This should work for both 32 and 64 bit userland. */ struct ethtool_cmd { diff --git a/include/linux/exportfs.h b/include/linux/exportfs.h index 51d21413881..adcbb05b120 100644 --- a/include/linux/exportfs.h +++ b/include/linux/exportfs.h @@ -49,11 +49,11 @@ struct fid { /** * struct export_operations - for nfsd to communicate with file systems - * @decode_fh: decode a file handle fragment and return a &struct dentry * @encode_fh: encode a file handle fragment from a dentry + * @fh_to_dentry: find the implied object and get a dentry for it + * @fh_to_parent: find the implied object's parent and get a dentry for it * @get_name: find the name for a given inode in a given directory * @get_parent: find the parent of a given directory - * @get_dentry: find a dentry for the inode given a file handle sub-fragment * * See Documentation/filesystems/Exporting for details on how to use * this interface correctly. diff --git a/include/linux/ext4_fs_extents.h b/include/linux/ext4_fs_extents.h index 697da4bce6c..1285c583b2d 100644 --- a/include/linux/ext4_fs_extents.h +++ b/include/linux/ext4_fs_extents.h @@ -227,5 +227,6 @@ extern int ext4_ext_search_left(struct inode *, struct ext4_ext_path *, ext4_lblk_t *, ext4_fsblk_t *); extern int ext4_ext_search_right(struct inode *, struct ext4_ext_path *, ext4_lblk_t *, ext4_fsblk_t *); +extern void ext4_ext_drop_refs(struct ext4_ext_path *); #endif /* _LINUX_EXT4_EXTENTS */ diff --git a/include/linux/firmware.h b/include/linux/firmware.h index 33d8f2087b6..4d10c7328d2 100644 --- a/include/linux/firmware.h +++ b/include/linux/firmware.h @@ -10,7 +10,10 @@ struct firmware { size_t size; u8 *data; }; + struct device; + +#if defined(CONFIG_FW_LOADER) || defined(CONFIG_FW_LOADER_MODULE) int request_firmware(const struct firmware **fw, const char *name, struct device *device); int request_firmware_nowait( @@ -19,4 +22,24 @@ int request_firmware_nowait( void (*cont)(const struct firmware *fw, void *context)); void release_firmware(const struct firmware *fw); +#else +static inline int request_firmware(const struct firmware **fw, + const char *name, + struct device *device) +{ + return -EINVAL; +} +static inline int request_firmware_nowait( + struct module *module, int uevent, + const char *name, struct device *device, void *context, + void (*cont)(const struct firmware *fw, void *context)) +{ + return -EINVAL; +} + +static inline void release_firmware(const struct firmware *fw) +{ +} +#endif + #endif diff --git a/include/linux/futex.h b/include/linux/futex.h index 90048fb28a3..586ab56a3ec 100644 --- a/include/linux/futex.h +++ b/include/linux/futex.h @@ -167,6 +167,7 @@ union futex_key { #ifdef CONFIG_FUTEX extern void exit_robust_list(struct task_struct *curr); extern void exit_pi_state_list(struct task_struct *curr); +extern int futex_cmpxchg_enabled; #else static inline void exit_robust_list(struct task_struct *curr) { diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 09a3b18918c..ecd2bf63fc8 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -18,11 +18,13 @@ #define dev_to_disk(device) container_of(device, struct gendisk, dev) #define dev_to_part(device) container_of(device, struct hd_struct, dev) -extern struct device_type disk_type; extern struct device_type part_type; extern struct kobject *block_depr; extern struct class block_class; +extern const struct seq_operations partitions_op; +extern const struct seq_operations diskstats_op; + enum { /* These three have identical behaviour; use the second one if DOS FDISK gets confused about extended/logical partitions starting past cylinder 1023. */ @@ -53,24 +55,6 @@ enum { UNIXWARE_PARTITION = 0x63, /* Same as GNU_HURD and SCO Unix */ }; -#ifndef __KERNEL__ - -struct partition { - unsigned char boot_ind; /* 0x80 - active */ - unsigned char head; /* starting head */ - unsigned char sector; /* starting sector */ - unsigned char cyl; /* starting cylinder */ - unsigned char sys_ind; /* What partition type */ - unsigned char end_head; /* end head */ - unsigned char end_sector; /* end sector */ - unsigned char end_cyl; /* end cylinder */ - unsigned int start_sect; /* starting sector counting from 0 */ - unsigned int nr_sects; /* nr of sectors in partition */ -} __attribute__((packed)); - -#endif - -#ifdef __KERNEL__ #include <linux/major.h> #include <linux/device.h> #include <linux/smp.h> @@ -226,7 +210,7 @@ static inline void part_stat_set_all(struct hd_struct *part, int value) { sizeof(struct disk_stats)); } -#else +#else /* !CONFIG_SMP */ #define __disk_stat_add(gendiskp, field, addnd) \ (gendiskp->dkstats.field += addnd) #define disk_stat_read(gendiskp, field) (gendiskp->dkstats.field) @@ -254,7 +238,7 @@ static inline void part_stat_set_all(struct hd_struct *part, int value) memset(&part->dkstats, value, sizeof(struct disk_stats)); } -#endif +#endif /* CONFIG_SMP */ #define disk_stat_add(gendiskp, field, addnd) \ do { \ @@ -393,8 +377,6 @@ static inline void set_capacity(struct gendisk *disk, sector_t size) disk->capacity = size; } -#endif /* __KERNEL__ */ - #ifdef CONFIG_SOLARIS_X86_PARTITION #define SOLARIS_X86_NUMSLICE 16 @@ -538,8 +520,6 @@ struct unixware_disklabel { # define MINIX_NR_SUBPARTITIONS 4 #endif /* CONFIG_MINIX_SUBPARTITION */ -#ifdef __KERNEL__ - #define ADDPART_FLAG_NONE 0 #define ADDPART_FLAG_RAID 1 #define ADDPART_FLAG_WHOLEDISK 2 @@ -556,7 +536,6 @@ extern struct gendisk *alloc_disk_node(int minors, int node_id); extern struct gendisk *alloc_disk(int minors); extern struct kobject *get_disk(struct gendisk *disk); extern void put_disk(struct gendisk *disk); -extern void genhd_media_change_notify(struct gendisk *disk); extern void blk_register_region(dev_t devt, unsigned long range, struct module *module, struct kobject *(*probe)(dev_t, int *, void *), @@ -569,8 +548,6 @@ static inline struct block_device *bdget_disk(struct gendisk *disk, int index) return bdget(MKDEV(disk->major, disk->first_minor) + index); } -#endif - #else /* CONFIG_BLOCK */ static inline void printk_all_partitions(void) { } @@ -583,4 +560,4 @@ static inline dev_t blk_lookup_devt(const char *name) #endif /* CONFIG_BLOCK */ -#endif +#endif /* _LINUX_GENHD_H */ diff --git a/include/linux/gpio.h b/include/linux/gpio.h new file mode 100644 index 00000000000..4987a84078e --- /dev/null +++ b/include/linux/gpio.h @@ -0,0 +1,95 @@ +#ifndef __LINUX_GPIO_H +#define __LINUX_GPIO_H + +/* see Documentation/gpio.txt */ + +#ifdef CONFIG_GENERIC_GPIO +#include <asm/gpio.h> + +#else + +/* + * Some platforms don't support the GPIO programming interface. + * + * In case some driver uses it anyway (it should normally have + * depended on GENERIC_GPIO), these routines help the compiler + * optimize out much GPIO-related code ... or trigger a runtime + * warning when something is wrongly called. + */ + +static inline int gpio_is_valid(int number) +{ + return 0; +} + +static inline int gpio_request(unsigned gpio, const char *label) +{ + return -ENOSYS; +} + +static inline void gpio_free(unsigned gpio) +{ + /* GPIO can never have been requested */ + WARN_ON(1); +} + +static inline int gpio_direction_input(unsigned gpio) +{ + return -ENOSYS; +} + +static inline int gpio_direction_output(unsigned gpio, int value) +{ + return -ENOSYS; +} + +static inline int gpio_get_value(unsigned gpio) +{ + /* GPIO can never have been requested or set as {in,out}put */ + WARN_ON(1); + return 0; +} + +static inline void gpio_set_value(unsigned gpio, int value) +{ + /* GPIO can never have been requested or set as output */ + WARN_ON(1); +} + +static inline int gpio_cansleep(unsigned gpio) +{ + /* GPIO can never have been requested or set as {in,out}put */ + WARN_ON(1); + return 0; +} + +static inline int gpio_get_value_cansleep(unsigned gpio) +{ + /* GPIO can never have been requested or set as {in,out}put */ + WARN_ON(1); + return 0; +} + +static inline void gpio_set_value_cansleep(unsigned gpio, int value) +{ + /* GPIO can never have been requested or set as output */ + WARN_ON(1); +} + +static inline int gpio_to_irq(unsigned gpio) +{ + /* GPIO can never have been requested or set as input */ + WARN_ON(1); + return -EINVAL; +} + +static inline int irq_to_gpio(unsigned irq) +{ + /* irq can never have been returned from gpio_to_irq() */ + WARN_ON(1); + return -EINVAL; +} + +#endif + +#endif /* __LINUX_GPIO_H */ diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h index 2961ec78804..897f723bd22 100644 --- a/include/linux/hardirq.h +++ b/include/linux/hardirq.h @@ -72,6 +72,13 @@ #define in_softirq() (softirq_count()) #define in_interrupt() (irq_count()) +/* + * Are we running in atomic context? WARNING: this macro cannot + * always detect atomic context; in particular, it cannot know about + * held spinlocks in non-preemptible kernels. Thus it should not be + * 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 @@ -109,6 +116,14 @@ static inline void account_system_vtime(struct task_struct *tsk) } #endif +#if defined(CONFIG_PREEMPT_RCU) && defined(CONFIG_NO_HZ) +extern void rcu_irq_enter(void); +extern void rcu_irq_exit(void); +#else +# define rcu_irq_enter() do { } while (0) +# define rcu_irq_exit() do { } while (0) +#endif /* CONFIG_PREEMPT_RCU */ + /* * It is safe to do non-atomic ops on ->hardirq_context, * because NMI handlers may not preempt and the ops are @@ -117,6 +132,7 @@ static inline void account_system_vtime(struct task_struct *tsk) */ #define __irq_enter() \ do { \ + rcu_irq_enter(); \ account_system_vtime(current); \ add_preempt_count(HARDIRQ_OFFSET); \ trace_hardirq_enter(); \ @@ -135,6 +151,7 @@ extern void irq_enter(void); trace_hardirq_exit(); \ account_system_vtime(current); \ sub_preempt_count(HARDIRQ_OFFSET); \ + rcu_irq_exit(); \ } while (0) /* diff --git a/include/linux/hpet.h b/include/linux/hpet.h index 9cd94bfd07e..2dc29ce6c8e 100644 --- a/include/linux/hpet.h +++ b/include/linux/hpet.h @@ -64,7 +64,7 @@ struct hpet { */ #define Tn_INT_ROUTE_CAP_MASK (0xffffffff00000000ULL) -#define Tn_INT_ROUTE_CAP_SHIFT (32UL) +#define Tn_INI_ROUTE_CAP_SHIFT (32UL) #define Tn_FSB_INT_DELCAP_MASK (0x8000UL) #define Tn_FSB_INT_DELCAP_SHIFT (15) #define Tn_FSB_EN_CNF_MASK (0x4000UL) diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 76014f8f3c6..365e0df3646 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -271,9 +271,16 @@ extern void i2c_unregister_device(struct i2c_client *); * This is done at arch_initcall time, before declaring any i2c adapters. * Modules for add-on boards must use other calls. */ +#ifdef CONFIG_I2C_BOARDINFO extern int i2c_register_board_info(int busnum, struct i2c_board_info const *info, unsigned n); - +#else +static inline int +i2c_register_board_info(int busnum, struct i2c_board_info const *info, unsigned n) +{ + return 0; +} +#endif /* * The following structs are for those who like to implement new bus drivers: @@ -598,7 +605,7 @@ I2C_CLIENT_MODULE_PARM(probe, "List of adapter,address pairs to scan " \ "additionally"); \ I2C_CLIENT_MODULE_PARM(ignore, "List of adapter,address pairs not to " \ "scan"); \ -const static struct i2c_client_address_data addr_data = { \ +static const struct i2c_client_address_data addr_data = { \ .normal_i2c = normal_i2c, \ .probe = probe, \ .ignore = ignore, \ diff --git a/include/linux/ide.h b/include/linux/ide.h index a3b69c10d66..bc26b2f2735 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -26,7 +26,7 @@ #include <asm/semaphore.h> #include <asm/mutex.h> -#if defined(CRIS) || defined(FRV) +#if defined(CONFIG_CRIS) || defined(CONFIG_FRV) # define SUPPORT_VLB_SYNC 0 #else # define SUPPORT_VLB_SYNC 1 diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h index 42dc6a3571e..e157c1399b6 100644 --- a/include/linux/if_ether.h +++ b/include/linux/if_ether.h @@ -129,7 +129,8 @@ extern ssize_t sysfs_format_mac(char *buf, const unsigned char *addr, int len); /* * Display a 6 byte device address (MAC) in a readable format. */ -extern __pure char *print_mac(char *buf, const unsigned char *addr); +extern char *print_mac(char *buf, const unsigned char *addr); +#define MAC_FMT "%02x:%02x:%02x:%02x:%02x:%02x" #define MAC_BUF_SIZE 18 #define DECLARE_MAC_BUF(var) char var[MAC_BUF_SIZE] __maybe_unused diff --git a/include/linux/if_tun.h b/include/linux/if_tun.h index 72f1c5f47be..8c71fe2fb1f 100644 --- a/include/linux/if_tun.h +++ b/include/linux/if_tun.h @@ -18,47 +18,8 @@ #ifndef __IF_TUN_H #define __IF_TUN_H -/* Uncomment to enable debugging */ -/* #define TUN_DEBUG 1 */ - #include <linux/types.h> -#ifdef __KERNEL__ - -#ifdef TUN_DEBUG -#define DBG if(tun->debug)printk -#define DBG1 if(debug==2)printk -#else -#define DBG( a... ) -#define DBG1( a... ) -#endif - -struct tun_struct { - struct list_head list; - unsigned long flags; - int attached; - uid_t owner; - gid_t group; - - wait_queue_head_t read_wait; - struct sk_buff_head readq; - - struct net_device *dev; - - struct fasync_struct *fasync; - - unsigned long if_flags; - u8 dev_addr[ETH_ALEN]; - u32 chr_filter[2]; - u32 net_filter[2]; - -#ifdef TUN_DEBUG - int debug; -#endif -}; - -#endif /* __KERNEL__ */ - /* Read queue size */ #define TUN_READQ_SIZE 500 diff --git a/include/linux/in.h b/include/linux/in.h index 70c6df88269..4065313cd7e 100644 --- a/include/linux/in.h +++ b/include/linux/in.h @@ -265,7 +265,7 @@ static inline bool ipv4_is_local_multicast(__be32 addr) static inline bool ipv4_is_lbcast(__be32 addr) { /* limited broadcast */ - return addr == INADDR_BROADCAST; + return addr == htonl(INADDR_BROADCAST); } static inline bool ipv4_is_zeronet(__be32 addr) diff --git a/include/linux/input.h b/include/linux/input.h index 1bdc39a8c76..cae2c35d120 100644 --- a/include/linux/input.h +++ b/include/linux/input.h @@ -1227,12 +1227,13 @@ void input_free_device(struct input_dev *dev); static inline struct input_dev *input_get_device(struct input_dev *dev) { - return to_input_dev(get_device(&dev->dev)); + return dev ? to_input_dev(get_device(&dev->dev)) : NULL; } static inline void input_put_device(struct input_dev *dev) { - put_device(&dev->dev); + if (dev) + put_device(&dev->dev); } static inline void *input_get_drvdata(struct input_dev *dev) diff --git a/include/linux/iocontext.h b/include/linux/iocontext.h index 1b4ccf25b4d..2b7a1187cb2 100644 --- a/include/linux/iocontext.h +++ b/include/linux/iocontext.h @@ -2,6 +2,7 @@ #define IOCONTEXT_H #include <linux/radix-tree.h> +#include <linux/rcupdate.h> /* * This is the per-process anticipatory I/O scheduler state. @@ -54,6 +55,8 @@ struct cfq_io_context { void (*dtor)(struct io_context *); /* destructor */ void (*exit)(struct io_context *); /* called on task exit */ + + struct rcu_head rcu_head; }; /* @@ -88,8 +91,10 @@ static inline struct io_context *ioc_task_link(struct io_context *ioc) * if ref count is zero, don't allow sharing (ioc is going away, it's * a race). */ - if (ioc && atomic_inc_not_zero(&ioc->refcount)) + if (ioc && atomic_inc_not_zero(&ioc->refcount)) { + atomic_inc(&ioc->nr_tasks); return ioc; + } return NULL; } diff --git a/include/linux/iommu-helper.h b/include/linux/iommu-helper.h index 4dd4c04ff2f..c975caf7538 100644 --- a/include/linux/iommu-helper.h +++ b/include/linux/iommu-helper.h @@ -1,3 +1,6 @@ +extern int iommu_is_span_boundary(unsigned int index, unsigned int nr, + unsigned long shift, + unsigned long boundary_size); extern unsigned long iommu_area_alloc(unsigned long *map, unsigned long size, unsigned long start, unsigned int nr, unsigned long shift, diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index 4aaefc349a4..134c8e5cf07 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -53,7 +53,7 @@ struct ipv6_opt_hdr { /* * TLV encoded option data follows. */ -}; +} __attribute__ ((packed)); /* required for some archs */ #define ipv6_destopt_hdr ipv6_opt_hdr #define ipv6_hopopt_hdr ipv6_opt_hdr diff --git a/include/linux/jbd.h b/include/linux/jbd.h index b18fd3b9b83..423f5827218 100644 --- a/include/linux/jbd.h +++ b/include/linux/jbd.h @@ -348,8 +348,7 @@ static inline void jbd_unlock_bh_journal_head(struct buffer_head *bh) struct jbd_revoke_table_s; /** - * struct handle_s - The handle_s type is the concrete type associated with - * handle_t. + * struct handle_s - this is the concrete type associated with handle_t. * @h_transaction: Which compound transaction is this update a part of? * @h_buffer_credits: Number of remaining buffers we are allowed to dirty. * @h_ref: Reference count on this handle @@ -358,12 +357,7 @@ struct jbd_revoke_table_s; * @h_jdata: flag to force data journaling * @h_aborted: flag indicating fatal error on handle * @h_lockdep_map: lockdep info for debugging lock problems - **/ - -/* Docbook can't yet cope with the bit fields, but will leave the documentation - * in so it can be fixed later. */ - struct handle_s { /* Which compound transaction is this update a part of? */ @@ -558,8 +552,7 @@ struct transaction_s }; /** - * struct journal_s - The journal_s type is the concrete type associated with - * journal_t. + * struct journal_s - this is the concrete type associated with journal_t. * @j_flags: General journaling state flags * @j_errno: Is there an outstanding uncleared error on the journal (from a * prior abort)? diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h index 4a6ce82ba03..0f28486f636 100644 --- a/include/linux/kprobes.h +++ b/include/linux/kprobes.h @@ -125,11 +125,11 @@ struct jprobe { DECLARE_PER_CPU(struct kprobe *, current_kprobe); DECLARE_PER_CPU(struct kprobe_ctlblk, kprobe_ctlblk); -#ifdef ARCH_SUPPORTS_KRETPROBES +#ifdef CONFIG_KRETPROBES extern void arch_prepare_kretprobe(struct kretprobe_instance *ri, struct pt_regs *regs); extern int arch_trampoline_kprobe(struct kprobe *p); -#else /* ARCH_SUPPORTS_KRETPROBES */ +#else /* CONFIG_KRETPROBES */ static inline void arch_prepare_kretprobe(struct kretprobe *rp, struct pt_regs *regs) { @@ -138,7 +138,7 @@ static inline int arch_trampoline_kprobe(struct kprobe *p) { return 0; } -#endif /* ARCH_SUPPORTS_KRETPROBES */ +#endif /* CONFIG_KRETPROBES */ /* * Function-return probe - * Note: diff --git a/include/linux/kvm.h b/include/linux/kvm.h index 4de4fd2d860..c1ec04fd000 100644 --- a/include/linux/kvm.h +++ b/include/linux/kvm.h @@ -221,6 +221,7 @@ struct kvm_vapic_addr { * Get size for mmap(vcpu_fd) */ #define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */ +#define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2) /* * Extension capability list. @@ -230,8 +231,8 @@ struct kvm_vapic_addr { #define KVM_CAP_MMU_SHADOW_CACHE_CONTROL 2 #define KVM_CAP_USER_MEMORY 3 #define KVM_CAP_SET_TSS_ADDR 4 -#define KVM_CAP_EXT_CPUID 5 #define KVM_CAP_VAPIC 6 +#define KVM_CAP_EXT_CPUID 7 /* * ioctls for VM fds @@ -249,7 +250,6 @@ struct kvm_vapic_addr { #define KVM_CREATE_VCPU _IO(KVMIO, 0x41) #define KVM_GET_DIRTY_LOG _IOW(KVMIO, 0x42, struct kvm_dirty_log) #define KVM_SET_MEMORY_ALIAS _IOW(KVMIO, 0x43, struct kvm_memory_alias) -#define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x48, struct kvm_cpuid2) /* Device model IOC */ #define KVM_CREATE_IRQCHIP _IO(KVMIO, 0x60) #define KVM_IRQ_LINE _IOW(KVMIO, 0x61, struct kvm_irq_level) diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index ea4764b0a2f..928b0d59e9b 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -107,6 +107,7 @@ struct kvm_memory_slot { struct kvm { struct mutex lock; /* protects the vcpus array and APIC accesses */ spinlock_t mmu_lock; + struct rw_semaphore slots_lock; struct mm_struct *mm; /* userspace tied to this vm */ int nmemslots; struct kvm_memory_slot memslots[KVM_MEMORY_SLOTS + diff --git a/include/linux/lguest_launcher.h b/include/linux/lguest_launcher.h index 589be3e1f3a..e7217dc58f3 100644 --- a/include/linux/lguest_launcher.h +++ b/include/linux/lguest_launcher.h @@ -16,6 +16,10 @@ * a new device, we simply need to write a new virtio driver and create support * for it in the Launcher: this code won't need to change. * + * Virtio devices are also used by kvm, so we can simply reuse their optimized + * device drivers. And one day when everyone uses virtio, my plan will be + * complete. Bwahahahah! + * * Devices are described by a simplified ID, a status byte, and some "config" * bytes which describe this device's configuration. This is placed by the * Launcher just above the top of physical memory: @@ -26,7 +30,7 @@ struct lguest_device_desc { /* The number of virtqueues (first in config array) */ __u8 num_vq; /* The number of bytes of feature bits. Multiply by 2: one for host - * features and one for guest acknowledgements. */ + * features and one for Guest acknowledgements. */ __u8 feature_len; /* The number of bytes of the config array after virtqueues. */ __u8 config_len; diff --git a/include/linux/libata.h b/include/linux/libata.h index 2e098f940ce..37ee881c42a 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -138,6 +138,7 @@ enum { ATA_DFLAG_AN = (1 << 7), /* AN configured */ ATA_DFLAG_HIPM = (1 << 8), /* device supports HIPM */ ATA_DFLAG_DIPM = (1 << 9), /* device supports DIPM */ + ATA_DFLAG_DMADIR = (1 << 10), /* device requires DMADIR */ ATA_DFLAG_CFG_MASK = (1 << 12) - 1, ATA_DFLAG_PIO = (1 << 12), /* device limited to PIO mode */ @@ -294,6 +295,7 @@ enum { ATA_EH_SOFTRESET = (1 << 1), ATA_EH_HARDRESET = (1 << 2), ATA_EH_ENABLE_LINK = (1 << 3), + ATA_EH_LPM = (1 << 4), /* link power management action */ ATA_EH_RESET_MASK = ATA_EH_SOFTRESET | ATA_EH_HARDRESET, ATA_EH_PERDEV_MASK = ATA_EH_REVALIDATE, @@ -303,7 +305,6 @@ enum { ATA_EHI_RESUME_LINK = (1 << 1), /* resume link (reset modifier) */ ATA_EHI_NO_AUTOPSY = (1 << 2), /* no autopsy */ ATA_EHI_QUIET = (1 << 3), /* be quiet */ - ATA_EHI_LPM = (1 << 4), /* link power management action */ ATA_EHI_DID_SOFTRESET = (1 << 16), /* already soft-reset this port */ ATA_EHI_DID_HARDRESET = (1 << 17), /* already soft-reset this port */ @@ -349,7 +350,8 @@ enum { ATAPI_READ = 0, /* READs */ ATAPI_WRITE = 1, /* WRITEs */ ATAPI_READ_CD = 2, /* READ CD [MSF] */ - ATAPI_MISC = 3, /* the rest */ + ATAPI_PASS_THRU = 3, /* SAT pass-thru */ + ATAPI_MISC = 4, /* the rest */ }; enum ata_xfer_mask { @@ -462,6 +464,7 @@ struct ata_queued_cmd { unsigned int sect_size; unsigned int nbytes; + unsigned int extrabytes; unsigned int curbytes; struct scatterlist *cursg; @@ -847,6 +850,7 @@ extern unsigned int ata_dev_try_classify(struct ata_device *dev, int present, */ extern void ata_tf_load(struct ata_port *ap, const struct ata_taskfile *tf); extern void ata_tf_read(struct ata_port *ap, struct ata_taskfile *tf); +extern int atapi_cmd_type(u8 opcode); extern void ata_tf_to_fis(const struct ata_taskfile *tf, u8 pmp, int is_cmd, u8 *fis); extern void ata_tf_from_fis(const u8 *fis, struct ata_taskfile *tf); @@ -1197,7 +1201,7 @@ static inline struct ata_link *ata_port_next_link(struct ata_link *link) return ap->pmp_link; } - if (++link - ap->pmp_link < ap->nr_pmp_links) + if (++link < ap->nr_pmp_links + ap->pmp_link) return link; return NULL; } @@ -1335,6 +1339,11 @@ static inline struct ata_queued_cmd *ata_qc_from_tag(struct ata_port *ap, return NULL; } +static inline unsigned int ata_qc_raw_nbytes(struct ata_queued_cmd *qc) +{ + return qc->nbytes - min(qc->extrabytes, qc->nbytes); +} + static inline void ata_tf_init(struct ata_device *dev, struct ata_taskfile *tf) { memset(tf, 0, sizeof(*tf)); @@ -1353,7 +1362,7 @@ static inline void ata_qc_reinit(struct ata_queued_cmd *qc) qc->flags = 0; qc->cursg = NULL; qc->cursg_ofs = 0; - qc->nbytes = qc->curbytes = 0; + qc->nbytes = qc->extrabytes = qc->curbytes = 0; qc->n_elem = 0; qc->err_mask = 0; qc->sect_size = ATA_SECT_SIZE; @@ -1372,27 +1381,6 @@ static inline int ata_try_flush_cache(const struct ata_device *dev) ata_id_has_flush_ext(dev->id); } -static inline int atapi_cmd_type(u8 opcode) -{ - switch (opcode) { - case GPCMD_READ_10: - case GPCMD_READ_12: - return ATAPI_READ; - - case GPCMD_WRITE_10: - case GPCMD_WRITE_12: - case GPCMD_WRITE_AND_VERIFY_10: - return ATAPI_WRITE; - - case GPCMD_READ_CD: - case GPCMD_READ_CD_MSF: - return ATAPI_READ_CD; - - default: - return ATAPI_MISC; - } -} - static inline unsigned int ac_err_mask(u8 status) { if (status & (ATA_BUSY | ATA_DRQ)) diff --git a/include/linux/linkage.h b/include/linux/linkage.h index 0592936344c..2119610b24f 100644 --- a/include/linux/linkage.h +++ b/include/linux/linkage.h @@ -17,8 +17,24 @@ # define asmregparm #endif -#ifndef prevent_tail_call -# define prevent_tail_call(ret) do { } while (0) +/* + * This is used by architectures to keep arguments on the stack + * untouched by the compiler by keeping them live until the end. + * The argument stack may be owned by the assembly-language + * caller, not the callee, and gcc doesn't always understand + * that. + * + * We have the return value, and a maximum of six arguments. + * + * This should always be followed by a "return ret" for the + * protection to work (ie no more work that the compiler might + * end up needing stack temporaries for). + */ +/* Assembly files may be compiled with -traditional .. */ +#ifndef __ASSEMBLY__ +#ifndef asmlinkage_protect +# define asmlinkage_protect(n, ret, args...) do { } while (0) +#endif #endif #ifndef __ALIGN diff --git a/include/linux/maple.h b/include/linux/maple.h index 3f01e2bae1a..d31e36ebb43 100644 --- a/include/linux/maple.h +++ b/include/linux/maple.h @@ -64,7 +64,6 @@ struct maple_driver { int (*connect) (struct maple_device * dev); void (*disconnect) (struct maple_device * dev); struct device_driver drv; - int registered; }; void maple_getcond_callback(struct maple_device *dev, diff --git a/include/linux/marker.h b/include/linux/marker.h index 5df879dc377..430f6adf976 100644 --- a/include/linux/marker.h +++ b/include/linux/marker.h @@ -104,10 +104,16 @@ static inline void marker_update_probe_range(struct marker *begin, #define MARK_NOARGS " " /* To be used for string format validity checking with gcc */ -static inline void __printf(1, 2) __mark_check_format(const char *fmt, ...) +static inline void __printf(1, 2) ___mark_check_format(const char *fmt, ...) { } +#define __mark_check_format(format, args...) \ + do { \ + if (0) \ + ___mark_check_format(format, ## args); \ + } while (0) + extern marker_probe_func __mark_empty_function; extern void marker_probe_cb(const struct marker *mdata, diff --git a/include/linux/mbcache.h b/include/linux/mbcache.h index 99e044b4efc..a09b84e4fdb 100644 --- a/include/linux/mbcache.h +++ b/include/linux/mbcache.h @@ -34,7 +34,7 @@ void mb_cache_destroy(struct mb_cache *); /* Functions on cache entries */ -struct mb_cache_entry *mb_cache_entry_alloc(struct mb_cache *); +struct mb_cache_entry *mb_cache_entry_alloc(struct mb_cache *, gfp_t); int mb_cache_entry_insert(struct mb_cache_entry *, struct block_device *, sector_t, unsigned int[]); void mb_cache_entry_release(struct mb_cache_entry *); diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 925d57b236a..8b1c4295848 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -20,26 +20,25 @@ #ifndef _LINUX_MEMCONTROL_H #define _LINUX_MEMCONTROL_H -#include <linux/rcupdate.h> -#include <linux/mm.h> - struct mem_cgroup; struct page_cgroup; struct page; struct mm_struct; -#ifdef CONFIG_CGROUP_MEM_CONT +#ifdef CONFIG_CGROUP_MEM_RES_CTLR extern void mm_init_cgroup(struct mm_struct *mm, struct task_struct *p); extern void mm_free_cgroup(struct mm_struct *mm); -extern void page_assign_page_cgroup(struct page *page, - struct page_cgroup *pc); + +#define page_reset_bad_cgroup(page) ((page)->page_cgroup = 0) + extern struct page_cgroup *page_get_page_cgroup(struct page *page); extern int mem_cgroup_charge(struct page *page, struct mm_struct *mm, gfp_t gfp_mask); -extern void mem_cgroup_uncharge(struct page_cgroup *pc); +extern int mem_cgroup_cache_charge(struct page *page, struct mm_struct *mm, + gfp_t gfp_mask); extern void mem_cgroup_uncharge_page(struct page *page); -extern void mem_cgroup_move_lists(struct page_cgroup *pc, bool active); +extern void mem_cgroup_move_lists(struct page *page, bool active); extern unsigned long mem_cgroup_isolate_pages(unsigned long nr_to_scan, struct list_head *dst, unsigned long *scanned, int order, @@ -47,11 +46,9 @@ extern unsigned long mem_cgroup_isolate_pages(unsigned long nr_to_scan, struct mem_cgroup *mem_cont, int active); extern void mem_cgroup_out_of_memory(struct mem_cgroup *mem, gfp_t gfp_mask); -extern int mem_cgroup_cache_charge(struct page *page, struct mm_struct *mm, - gfp_t gfp_mask); int task_in_mem_cgroup(struct task_struct *task, const struct mem_cgroup *mem); -#define vm_match_cgroup(mm, cgroup) \ +#define mm_match_cgroup(mm, cgroup) \ ((cgroup) == rcu_dereference((mm)->mem_cgroup)) extern int mem_cgroup_prepare_migration(struct page *page); @@ -75,7 +72,7 @@ extern long mem_cgroup_calc_reclaim_active(struct mem_cgroup *mem, extern long mem_cgroup_calc_reclaim_inactive(struct mem_cgroup *mem, struct zone *zone, int priority); -#else /* CONFIG_CGROUP_MEM_CONT */ +#else /* CONFIG_CGROUP_MEM_RES_CTLR */ static inline void mm_init_cgroup(struct mm_struct *mm, struct task_struct *p) { @@ -85,8 +82,7 @@ static inline void mm_free_cgroup(struct mm_struct *mm) { } -static inline void page_assign_page_cgroup(struct page *page, - struct page_cgroup *pc) +static inline void page_reset_bad_cgroup(struct page *page) { } @@ -95,33 +91,27 @@ static inline struct page_cgroup *page_get_page_cgroup(struct page *page) return NULL; } -static inline int mem_cgroup_charge(struct page *page, struct mm_struct *mm, - gfp_t gfp_mask) +static inline int mem_cgroup_charge(struct page *page, + struct mm_struct *mm, gfp_t gfp_mask) { return 0; } -static inline void mem_cgroup_uncharge(struct page_cgroup *pc) +static inline int mem_cgroup_cache_charge(struct page *page, + struct mm_struct *mm, gfp_t gfp_mask) { + return 0; } static inline void mem_cgroup_uncharge_page(struct page *page) { } -static inline void mem_cgroup_move_lists(struct page_cgroup *pc, - bool active) +static inline void mem_cgroup_move_lists(struct page *page, bool active) { } -static inline int mem_cgroup_cache_charge(struct page *page, - struct mm_struct *mm, - gfp_t gfp_mask) -{ - return 0; -} - -static inline int vm_match_cgroup(struct mm_struct *mm, struct mem_cgroup *mem) +static inline int mm_match_cgroup(struct mm_struct *mm, struct mem_cgroup *mem) { return 1; } diff --git a/include/linux/memstick.h b/include/linux/memstick.h index 334d059d679..3e686ec6a96 100644 --- a/include/linux/memstick.h +++ b/include/linux/memstick.h @@ -22,6 +22,8 @@ struct ms_status_register { unsigned char reserved; unsigned char interrupt; #define MEMSTICK_INT_CMDNAK 0x0001 +#define MEMSTICK_INT_IOREQ 0x0008 +#define MEMSTICK_INT_IOBREQ 0x0010 #define MEMSTICK_INT_BREQ 0x0020 #define MEMSTICK_INT_ERR 0x0040 #define MEMSTICK_INT_CED 0x0080 @@ -47,13 +49,17 @@ struct ms_status_register { struct ms_id_register { unsigned char type; - unsigned char reserved; + unsigned char if_mode; unsigned char category; unsigned char class; } __attribute__((packed)); struct ms_param_register { unsigned char system; +#define MEMSTICK_SYS_ATEN 0xc0 +#define MEMSTICK_SYS_BAMD 0x80 +#define MEMSTICK_SYS_PAM 0x08 + unsigned char block_address_msb; unsigned short block_address; unsigned char cp; @@ -90,16 +96,48 @@ struct ms_register { struct mspro_param_register { unsigned char system; +#define MEMSTICK_SYS_SERIAL 0x80 +#define MEMSTICK_SYS_PAR4 0x00 +#define MEMSTICK_SYS_PAR8 0x40 + + unsigned short data_count; + unsigned int data_address; + unsigned char tpc_param; +} __attribute__((packed)); + +struct mspro_io_info_register { + unsigned char version; + unsigned char io_category; + unsigned char current_req; + unsigned char card_opt_info; + unsigned char rdy_wait_time; +} __attribute__((packed)); + +struct mspro_io_func_register { + unsigned char func_enable; + unsigned char func_select; + unsigned char func_intmask; + unsigned char transfer_mode; +} __attribute__((packed)); + +struct mspro_io_cmd_register { + unsigned short tpc_param; unsigned short data_count; unsigned int data_address; - unsigned char cmd_param; } __attribute__((packed)); struct mspro_register { - struct ms_status_register status; - struct ms_id_register id; - unsigned char reserved[8]; - struct mspro_param_register param; + struct ms_status_register status; + struct ms_id_register id; + unsigned char reserved0[8]; + struct mspro_param_register param; + unsigned char reserved1[8]; + struct mspro_io_info_register io_info; + struct mspro_io_func_register io_func; + unsigned char reserved2[7]; + struct mspro_io_cmd_register io_cmd; + unsigned char io_int; + unsigned char io_int_func; } __attribute__((packed)); struct ms_register_addr { @@ -110,49 +148,55 @@ struct ms_register_addr { } __attribute__((packed)); enum { + MS_TPC_READ_MG_STATUS = 0x01, MS_TPC_READ_LONG_DATA = 0x02, MS_TPC_READ_SHORT_DATA = 0x03, + MS_TPC_READ_MG_DATA = 0x03, MS_TPC_READ_REG = 0x04, - MS_TPC_READ_IO_DATA = 0x05, /* unverified */ + MS_TPC_READ_QUAD_DATA = 0x05, + MS_TPC_READ_IO_DATA = 0x05, MS_TPC_GET_INT = 0x07, MS_TPC_SET_RW_REG_ADRS = 0x08, MS_TPC_EX_SET_CMD = 0x09, - MS_TPC_WRITE_IO_DATA = 0x0a, /* unverified */ + MS_TPC_WRITE_QUAD_DATA = 0x0a, + MS_TPC_WRITE_IO_DATA = 0x0a, MS_TPC_WRITE_REG = 0x0b, MS_TPC_WRITE_SHORT_DATA = 0x0c, + MS_TPC_WRITE_MG_DATA = 0x0c, MS_TPC_WRITE_LONG_DATA = 0x0d, MS_TPC_SET_CMD = 0x0e }; enum { - MS_CMD_BLOCK_END = 0x33, - MS_CMD_RESET = 0x3c, - MS_CMD_BLOCK_WRITE = 0x55, - MS_CMD_SLEEP = 0x5a, - MS_CMD_BLOCK_ERASE = 0x99, - MS_CMD_BLOCK_READ = 0xaa, - MS_CMD_CLEAR_BUF = 0xc3, - MS_CMD_FLASH_STOP = 0xcc, - MSPRO_CMD_FORMAT = 0x10, - MSPRO_CMD_SLEEP = 0x11, - MSPRO_CMD_READ_DATA = 0x20, - MSPRO_CMD_WRITE_DATA = 0x21, - MSPRO_CMD_READ_ATRB = 0x24, - MSPRO_CMD_STOP = 0x25, - MSPRO_CMD_ERASE = 0x26, - MSPRO_CMD_SET_IBA = 0x46, - MSPRO_CMD_SET_IBD = 0x47 -/* - MSPRO_CMD_RESET - MSPRO_CMD_WAKEUP - MSPRO_CMD_IN_IO_DATA - MSPRO_CMD_OUT_IO_DATA - MSPRO_CMD_READ_IO_ATRB - MSPRO_CMD_IN_IO_FIFO - MSPRO_CMD_OUT_IO_FIFO - MSPRO_CMD_IN_IOM - MSPRO_CMD_OUT_IOM -*/ + MS_CMD_BLOCK_END = 0x33, + MS_CMD_RESET = 0x3c, + MS_CMD_BLOCK_WRITE = 0x55, + MS_CMD_SLEEP = 0x5a, + MS_CMD_BLOCK_ERASE = 0x99, + MS_CMD_BLOCK_READ = 0xaa, + MS_CMD_CLEAR_BUF = 0xc3, + MS_CMD_FLASH_STOP = 0xcc, + MS_CMD_LOAD_ID = 0x60, + MS_CMD_CMP_ICV = 0x7f, + MSPRO_CMD_FORMAT = 0x10, + MSPRO_CMD_SLEEP = 0x11, + MSPRO_CMD_WAKEUP = 0x12, + MSPRO_CMD_READ_DATA = 0x20, + MSPRO_CMD_WRITE_DATA = 0x21, + MSPRO_CMD_READ_ATRB = 0x24, + MSPRO_CMD_STOP = 0x25, + MSPRO_CMD_ERASE = 0x26, + MSPRO_CMD_READ_QUAD = 0x27, + MSPRO_CMD_WRITE_QUAD = 0x28, + MSPRO_CMD_SET_IBD = 0x46, + MSPRO_CMD_GET_IBD = 0x47, + MSPRO_CMD_IN_IO_DATA = 0xb0, + MSPRO_CMD_OUT_IO_DATA = 0xb1, + MSPRO_CMD_READ_IO_ATRB = 0xb2, + MSPRO_CMD_IN_IO_FIFO = 0xb3, + MSPRO_CMD_OUT_IO_FIFO = 0xb4, + MSPRO_CMD_IN_IOM = 0xb5, + MSPRO_CMD_OUT_IOM = 0xb6, }; /*** Driver structures and functions ***/ @@ -165,7 +209,8 @@ enum memstick_param { MEMSTICK_POWER = 1, MEMSTICK_INTERFACE }; #define MEMSTICK_POWER_ON 1 #define MEMSTICK_SERIAL 0 -#define MEMSTICK_PARALLEL 1 +#define MEMSTICK_PAR4 1 +#define MEMSTICK_PAR8 2 struct memstick_host; struct memstick_driver; @@ -194,12 +239,7 @@ struct memstick_request { unsigned char tpc; unsigned char data_dir:1, need_card_int:1, - get_int_reg:1, - io_type:2; -#define MEMSTICK_IO_NONE 0 -#define MEMSTICK_IO_VAL 1 -#define MEMSTICK_IO_SG 2 - + long_data:1; unsigned char int_reg; int error; union { @@ -231,8 +271,9 @@ struct memstick_host { struct mutex lock; unsigned int id; unsigned int caps; -#define MEMSTICK_CAP_PARALLEL 1 -#define MEMSTICK_CAP_AUTO_GET_INT 2 +#define MEMSTICK_CAP_AUTO_GET_INT 1 +#define MEMSTICK_CAP_PAR4 2 +#define MEMSTICK_CAP_PAR8 4 struct work_struct media_checker; struct class_device cdev; @@ -270,6 +311,8 @@ int memstick_add_host(struct memstick_host *host); void memstick_remove_host(struct memstick_host *host); void memstick_free_host(struct memstick_host *host); void memstick_detect_change(struct memstick_host *host); +void memstick_suspend_host(struct memstick_host *host); +void memstick_resume_host(struct memstick_host *host); void memstick_init_req_sg(struct memstick_request *mrq, unsigned char tpc, struct scatterlist *sg); diff --git a/include/linux/mm.h b/include/linux/mm.h index 26c7124b841..b695875d63e 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -235,12 +235,21 @@ static inline int get_page_unless_zero(struct page *page) struct page *vmalloc_to_page(const void *addr); unsigned long vmalloc_to_pfn(const void *addr); -/* Determine if an address is within the vmalloc range */ +/* + * Determine if an address is within the vmalloc range + * + * On nommu, vmalloc/vfree wrap through kmalloc/kfree directly, so there + * is no special casing required. + */ static inline int is_vmalloc_addr(const void *x) { +#ifdef CONFIG_MMU unsigned long addr = (unsigned long)x; return addr >= VMALLOC_START && addr < VMALLOC_END; +#else + return 0; +#endif } static inline struct page *compound_head(struct page *page) @@ -1171,12 +1180,18 @@ static inline void enable_debug_pagealloc(void) { debug_pagealloc_enabled = 1; } +#ifdef CONFIG_HIBERNATION +extern bool kernel_page_present(struct page *page); +#endif /* CONFIG_HIBERNATION */ #else static inline void kernel_map_pages(struct page *page, int numpages, int enable) {} static inline void enable_debug_pagealloc(void) { } +#ifdef CONFIG_HIBERNATION +static inline bool kernel_page_present(struct page *page) { return true; } +#endif /* CONFIG_HIBERNATION */ #endif extern struct vm_area_struct *get_gate_vma(struct task_struct *tsk); diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index bfee0bd1d43..af190ceab97 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -64,10 +64,7 @@ struct page { #if NR_CPUS >= CONFIG_SPLIT_PTLOCK_CPUS spinlock_t ptl; #endif - struct { - struct kmem_cache *slab; /* SLUB: Pointer to slab */ - void *end; /* SLUB: end marker */ - }; + struct kmem_cache *slab; /* SLUB: Pointer to slab */ struct page *first_page; /* Compound tail pages */ }; union { @@ -91,7 +88,7 @@ struct page { void *virtual; /* Kernel virtual address (NULL if not kmapped, ie. highmem) */ #endif /* WANT_PAGE_VIRTUAL */ -#ifdef CONFIG_CGROUP_MEM_CONT +#ifdef CONFIG_CGROUP_MEM_RES_CTLR unsigned long page_cgroup; #endif }; @@ -225,7 +222,7 @@ struct mm_struct { /* aio bits */ rwlock_t ioctx_list_lock; struct kioctx *ioctx_list; -#ifdef CONFIG_CGROUP_MEM_CONT +#ifdef CONFIG_CGROUP_MEM_RES_CTLR struct mem_cgroup *mem_cgroup; #endif }; diff --git a/include/linux/mount.h b/include/linux/mount.h index 6d3047d8c91..5ee2df217cd 100644 --- a/include/linux/mount.h +++ b/include/linux/mount.h @@ -61,6 +61,7 @@ struct vfsmount { atomic_t mnt_count; int mnt_expiry_mark; /* true if marked for expiry */ int mnt_pinned; + int mnt_ghosts; }; static inline struct vfsmount *mntget(struct vfsmount *mnt) @@ -98,7 +99,6 @@ extern int do_add_mount(struct vfsmount *newmnt, struct nameidata *nd, int mnt_flags, struct list_head *fslist); extern void mark_mounts_for_expiry(struct list_head *mounts); -extern void shrink_submounts(struct vfsmount *mountpoint, struct list_head *mounts); extern spinlock_t vfsmount_lock; extern dev_t name_to_dev_t(char *name); diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index a2f003239c8..ee81906b516 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -383,9 +383,11 @@ static inline void __napi_complete(struct napi_struct *n) static inline void napi_complete(struct napi_struct *n) { - local_irq_disable(); + unsigned long flags; + + local_irq_save(flags); __napi_complete(n); - local_irq_enable(); + local_irq_restore(flags); } /** @@ -1072,12 +1074,14 @@ static inline int netif_is_multiqueue(const struct net_device *dev) } /* Use this variant when it is known for sure that it - * is executing from interrupt context. + * is executing from hardware interrupt context or with hardware interrupts + * disabled. */ extern void dev_kfree_skb_irq(struct sk_buff *skb); /* Use this variant in places where it could be invoked - * either from interrupt or non-interrupt context. + * from either hardware interrupt or other context, with hardware interrupts + * either disabled or enabled. */ extern void dev_kfree_skb_any(struct sk_buff *skb); diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index d74e79bacd2..f0680c2bee7 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -31,7 +31,7 @@ #define NF_VERDICT_QMASK 0xffff0000 #define NF_VERDICT_QBITS 16 -#define NF_QUEUE_NR(x) (((x << NF_VERDICT_QBITS) & NF_VERDICT_QMASK) | NF_QUEUE) +#define NF_QUEUE_NR(x) ((((x) << NF_VERDICT_BITS) & NF_VERDICT_QMASK) | NF_QUEUE) /* only for userspace compatibility */ #ifndef __KERNEL__ @@ -51,7 +51,7 @@ enum nf_inet_hooks { }; union nf_inet_addr { - u_int32_t all[4]; + __u32 all[4]; __be32 ip; __be32 ip6[4]; struct in_addr in; diff --git a/include/linux/netfilter/Kbuild b/include/linux/netfilter/Kbuild index 91fef0cae42..3aff513d12c 100644 --- a/include/linux/netfilter/Kbuild +++ b/include/linux/netfilter/Kbuild @@ -30,7 +30,6 @@ header-y += xt_mark.h header-y += xt_multiport.h header-y += xt_owner.h header-y += xt_pkttype.h -header-y += xt_policy.h header-y += xt_rateest.h header-y += xt_realm.h header-y += xt_sctp.h @@ -47,3 +46,4 @@ unifdef-y += nfnetlink.h unifdef-y += nfnetlink_compat.h unifdef-y += x_tables.h unifdef-y += xt_physdev.h +unifdef-y += xt_policy.h diff --git a/include/linux/netfilter/nfnetlink_compat.h b/include/linux/netfilter/nfnetlink_compat.h index 02a42d875cf..e1451760c9c 100644 --- a/include/linux/netfilter/nfnetlink_compat.h +++ b/include/linux/netfilter/nfnetlink_compat.h @@ -1,6 +1,6 @@ #ifndef _NFNETLINK_COMPAT_H #define _NFNETLINK_COMPAT_H -#ifndef __KERNEL +#ifndef __KERNEL__ /* Old nfnetlink macros for userspace */ /* nfnetlink groups: Up to 32 maximum */ diff --git a/include/linux/netfilter/xt_hashlimit.h b/include/linux/netfilter/xt_hashlimit.h index 58b818ee41c..51b18d83b47 100644 --- a/include/linux/netfilter/xt_hashlimit.h +++ b/include/linux/netfilter/xt_hashlimit.h @@ -61,7 +61,6 @@ struct xt_hashlimit_mtinfo1 { /* Used internally by the kernel */ struct xt_hashlimit_htable *hinfo __attribute__((aligned(8))); - struct xt_hashlimit_mtinfo1 *master __attribute__((aligned(8))); }; #endif /*_XT_HASHLIMIT_H*/ diff --git a/include/linux/netpoll.h b/include/linux/netpoll.h index a0525a1f471..e3d79593fb3 100644 --- a/include/linux/netpoll.h +++ b/include/linux/netpoll.h @@ -25,6 +25,7 @@ struct netpoll { struct netpoll_info { atomic_t refcnt; + int rx_flags; spinlock_t rx_lock; struct netpoll *rx_np; /* netpoll that registered an rx_hook */ struct sk_buff_head arp_tx; /* list of arp requests to reply to */ @@ -50,12 +51,12 @@ static inline int netpoll_rx(struct sk_buff *skb) unsigned long flags; int ret = 0; - if (!npinfo || !npinfo->rx_np) + if (!npinfo || (!npinfo->rx_np && !npinfo->rx_flags)) return 0; spin_lock_irqsave(&npinfo->rx_lock, flags); - /* check rx_np again with the lock held */ - if (npinfo->rx_np && __netpoll_rx(skb)) + /* check rx_flags again with the lock held */ + if (npinfo->rx_flags && __netpoll_rx(skb)) ret = 1; spin_unlock_irqrestore(&npinfo->rx_lock, flags); diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index a69ba80f2df..f4a0e4c218d 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -195,6 +195,7 @@ struct nfs_inode { #define NFS_INO_ADVISE_RDPLUS (1) /* advise readdirplus */ #define NFS_INO_STALE (2) /* possible stale inode */ #define NFS_INO_ACL_LRU_SET (3) /* Inode is on the LRU list */ +#define NFS_INO_MOUNTPOINT (4) /* inode is remote mountpoint */ static inline struct nfs_inode *NFS_I(const struct inode *inode) { diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index bbad43fb818..b5b30f1c1e5 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -266,7 +266,7 @@ static inline void SetPageUptodate(struct page *page) #define PG_head_tail_mask ((1L << PG_compound) | (1L << PG_reclaim)) -#define PageTail(page) ((page->flags & PG_head_tail_mask) \ +#define PageTail(page) (((page)->flags & PG_head_tail_mask) \ == PG_head_tail_mask) static inline void __SetPageTail(struct page *page) @@ -279,7 +279,7 @@ static inline void __ClearPageTail(struct page *page) page->flags &= ~PG_head_tail_mask; } -#define PageHead(page) ((page->flags & PG_head_tail_mask) \ +#define PageHead(page) (((page)->flags & PG_head_tail_mask) \ == (1L << PG_compound)) #define __SetPageHead(page) __SetPageCompound(page) #define __ClearPageHead(page) __ClearPageCompound(page) diff --git a/include/linux/pci.h b/include/linux/pci.h index 87195b62de5..ea760e519c4 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -278,6 +278,7 @@ struct pci_bus { struct device dev; struct bin_attribute *legacy_io; /* legacy I/O for this bus */ struct bin_attribute *legacy_mem; /* legacy mem */ + unsigned int is_added:1; }; #define pci_bus_b(n) list_entry(n, struct pci_bus, node) @@ -389,6 +390,16 @@ struct pci_driver { #define to_pci_driver(drv) container_of(drv, struct pci_driver, driver) /** + * DEFINE_PCI_DEVICE_TABLE - macro used to describe a pci device table + * @_table: device table name + * + * This macro is used to create a struct pci_device_id array (a device table) + * in a generic manner. + */ +#define DEFINE_PCI_DEVICE_TABLE(_table) \ + const struct pci_device_id _table[] __devinitconst + +/** * PCI_DEVICE - macro used to describe a specific pci device * @vend: the 16 bit PCI Vendor ID * @dev: the 16 bit PCI Device ID @@ -502,7 +513,6 @@ int pci_find_next_capability(struct pci_dev *dev, u8 pos, int cap); int pci_find_ext_capability(struct pci_dev *dev, int cap); int pci_find_ht_capability(struct pci_dev *dev, int ht_cap); int pci_find_next_ht_capability(struct pci_dev *dev, int pos, int ht_cap); -void pcie_wait_pending_transaction(struct pci_dev *dev); struct pci_bus *pci_find_next_bus(const struct pci_bus *from); struct pci_dev *pci_get_device(unsigned int vendor, unsigned int device, @@ -873,9 +883,6 @@ static inline int pci_find_ext_capability(struct pci_dev *dev, int cap) return 0; } -static inline void pcie_wait_pending_transaction(struct pci_dev *dev) -{ } - /* Power management related routines */ static inline int pci_save_state(struct pci_dev *dev) { @@ -1034,6 +1041,8 @@ void __iomem *pcim_iomap(struct pci_dev *pdev, int bar, unsigned long maxlen); void pcim_iounmap(struct pci_dev *pdev, void __iomem *addr); void __iomem * const *pcim_iomap_table(struct pci_dev *pdev); int pcim_iomap_regions(struct pci_dev *pdev, u16 mask, const char *name); +int pcim_iomap_regions_request_all(struct pci_dev *pdev, u16 mask, + const char *name); void pcim_iounmap_regions(struct pci_dev *pdev, u16 mask); extern int pci_pci_problems; diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 0519e53d5eb..70eb3c803d4 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -2184,6 +2184,7 @@ #define PCI_DEVICE_ID_JMICRON_JMB366 0x2366 #define PCI_DEVICE_ID_JMICRON_JMB368 0x2368 #define PCI_DEVICE_ID_JMICRON_JMB38X_SD 0x2381 +#define PCI_DEVICE_ID_JMICRON_JMB38X_MS 0x2383 #define PCI_VENDOR_ID_KORENIX 0x1982 #define PCI_DEVICE_ID_KORENIX_JETCARDF0 0x1600 @@ -2374,6 +2375,12 @@ #define PCI_DEVICE_ID_INTEL_MCH_PC1 0x359a #define PCI_DEVICE_ID_INTEL_E7525_MCH 0x359e #define PCI_DEVICE_ID_INTEL_IOAT_CNB 0x360b +#define PCI_DEVICE_ID_INTEL_ICH10_0 0x3a14 +#define PCI_DEVICE_ID_INTEL_ICH10_1 0x3a16 +#define PCI_DEVICE_ID_INTEL_ICH10_2 0x3a18 +#define PCI_DEVICE_ID_INTEL_ICH10_3 0x3a1a +#define PCI_DEVICE_ID_INTEL_ICH10_4 0x3a30 +#define PCI_DEVICE_ID_INTEL_ICH10_5 0x3a60 #define PCI_DEVICE_ID_INTEL_IOAT_SNB 0x402f #define PCI_DEVICE_ID_INTEL_IOAT_SCNB 0x65ff #define PCI_DEVICE_ID_INTEL_TOLAPAI_0 0x5031 diff --git a/include/linux/pkt_cls.h b/include/linux/pkt_cls.h index 28dfc61cf79..99efbed81fa 100644 --- a/include/linux/pkt_cls.h +++ b/include/linux/pkt_cls.h @@ -201,8 +201,8 @@ enum struct tc_u32_key { - __u32 mask; - __u32 val; + __be32 mask; + __be32 val; int off; int offmask; }; @@ -213,12 +213,12 @@ struct tc_u32_sel unsigned char offshift; unsigned char nkeys; - __u16 offmask; + __be16 offmask; __u16 off; short offoff; short hoff; - __u32 hmask; + __be32 hmask; struct tc_u32_key keys[0]; }; diff --git a/include/linux/pm.h b/include/linux/pm.h index eccf59ea2a7..015b735811b 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -143,6 +143,9 @@ typedef struct pm_message { * the upcoming system state (such as PCI_D3hot), and enable * wakeup events as appropriate. * + * HIBERNATE Enter a low power device state appropriate for the hibernation + * state (eg. ACPI S4) and enable wakeup events as appropriate. + * * FREEZE Quiesce operations so that a consistent image can be saved; * but do NOT otherwise enter a low power device state, and do * NOT emit system wakeup events. @@ -166,11 +169,15 @@ typedef struct pm_message { #define PM_EVENT_ON 0 #define PM_EVENT_FREEZE 1 #define PM_EVENT_SUSPEND 2 -#define PM_EVENT_PRETHAW 3 +#define PM_EVENT_HIBERNATE 4 +#define PM_EVENT_PRETHAW 8 + +#define PM_EVENT_SLEEP (PM_EVENT_SUSPEND | PM_EVENT_HIBERNATE) #define PMSG_FREEZE ((struct pm_message){ .event = PM_EVENT_FREEZE, }) #define PMSG_PRETHAW ((struct pm_message){ .event = PM_EVENT_PRETHAW, }) #define PMSG_SUSPEND ((struct pm_message){ .event = PM_EVENT_SUSPEND, }) +#define PMSG_HIBERNATE ((struct pm_message){ .event = PM_EVENT_HIBERNATE, }) #define PMSG_ON ((struct pm_message){ .event = PM_EVENT_ON, }) struct dev_pm_info { diff --git a/include/linux/pmu.h b/include/linux/pmu.h index 4c5f65392d3..cafe98d9694 100644 --- a/include/linux/pmu.h +++ b/include/linux/pmu.h @@ -147,8 +147,15 @@ extern void pmu_wait_complete(struct adb_request *req); /* For use before switching interrupts off for a long time; * warning: not stackable */ +#if defined(CONFIG_ADB_PMU) extern void pmu_suspend(void); extern void pmu_resume(void); +#else +static inline void pmu_suspend(void) +{} +static inline void pmu_resume(void) +{} +#endif extern void pmu_enable_irled(int on); @@ -192,7 +199,7 @@ extern unsigned int pmu_power_flags; extern void pmu_backlight_init(void); /* some code needs to know if the PMU was suspended for hibernation */ -#if defined(CONFIG_PM_SLEEP) && defined(CONFIG_PPC32) +#if defined(CONFIG_SUSPEND) && defined(CONFIG_PPC32) extern int pmu_sys_suspended; #else /* if power management is not configured it can't be suspended */ diff --git a/include/linux/pnp.h b/include/linux/pnp.h index cd6332b8882..b2f05c230f4 100644 --- a/include/linux/pnp.h +++ b/include/linux/pnp.h @@ -14,7 +14,7 @@ #include <linux/mod_devicetable.h> #define PNP_MAX_PORT 40 -#define PNP_MAX_MEM 12 +#define PNP_MAX_MEM 24 #define PNP_MAX_IRQ 2 #define PNP_MAX_DMA 2 #define PNP_NAME_LEN 50 @@ -175,7 +175,7 @@ static inline void pnp_set_card_drvdata(struct pnp_card_link *pcard, void *data) struct pnp_dev { struct device dev; /* Driver Model device interface */ u64 dma_mask; - unsigned char number; /* used as an index, must be unique */ + unsigned int number; /* used as an index, must be unique */ int status; struct list_head global_list; /* node in global list of devices */ diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h index d9a9e718ad1..9b6c935f69c 100644 --- a/include/linux/proc_fs.h +++ b/include/linux/proc_fs.h @@ -50,8 +50,6 @@ typedef int (read_proc_t)(char *page, char **start, off_t off, typedef int (write_proc_t)(struct file *file, const char __user *buffer, unsigned long count, void *data); typedef int (get_info_t)(char *, char **, off_t, int); -typedef struct proc_dir_entry *(shadow_proc_t)(struct task_struct *task, - struct proc_dir_entry *pde); struct proc_dir_entry { unsigned int low_ino; @@ -82,7 +80,6 @@ struct proc_dir_entry { int pde_users; /* number of callers into module in progress */ spinlock_t pde_unload_lock; /* proc_fops checks and pde_users bumps */ struct completion *pde_unload_completion; - shadow_proc_t *shadow_proc; }; struct kcore_list { diff --git a/include/linux/ps2esdi.h b/include/linux/ps2esdi.h deleted file mode 100644 index c0e050b1dfe..00000000000 --- a/include/linux/ps2esdi.h +++ /dev/null @@ -1,98 +0,0 @@ -#ifndef _PS2ESDI_H_ -#define _PS2ESDI_H_ - -#define NRML_ESDI_ID 0xddff -#define INTG_ESDI_ID 0xdf9f - -#define PRIMARY_IO_BASE 0x3510 -#define ALT_IO_BASE 0x3518 - -#define ESDI_CMD_INT (io_base+0) -#define ESDI_STT_INT (io_base+0) -#define ESDI_CONTROL (io_base+2) -#define ESDI_STATUS (io_base+2) -#define ESDI_ATTN (io_base+3) -#define ESDI_INTRPT (io_base+3) - -#define STATUS_ENABLED 0x01 -#define STATUS_ALTERNATE 0x02 -#define STATUS_BUSY 0x10 -#define STATUS_STAT_AVAIL 0x08 -#define STATUS_INTR 0x01 -#define STATUS_RESET_FAIL 0xea -#define STATUS_CMD_INF 0x04 - -#define CTRL_SOFT_RESET 0xe4 -#define CTRL_HARD_RESET 0x80 -#define CTRL_EOI 0xe2 -#define CTRL_ENABLE_DMA 0x02 -#define CTRL_ENABLE_INTR 0x01 -#define CTRL_DISABLE_INTR 0x00 - -#define ATT_EOI 0x02 - -/* bits of word 0 of configuration status block. more info see p.38 of tech ref */ -#define CONFIG_IS 0x10 /* Invalid Secondary */ -#define CONFIG_ZD 0x08 /* Zero Defect */ -#define CONFIG_SF 0x04 /* Skewed Format */ -#define CONFIG_FR 0x02 /* Removable */ -#define CONFIG_RT 0x01 /* Retries */ - -#define PORT_SYS_A 0x92 -#define PORT_DMA_FN 0x18 -#define PORT_DMA_EX 0x1a - -#define ON (unsigned char)0x40 -#define OFF (unsigned char)~ON -#define LITE_ON outb(inb(PORT_SYS_A) | ON,PORT_SYS_A) -#define LITE_OFF outb((inb(PORT_SYS_A) & OFF),PORT_SYS_A) - -#define FAIL 0 -#define SUCCES 1 - -#define INT_CMD_COMPLETE 0x01 -#define INT_CMD_ECC 0x03 -#define INT_CMD_RETRY 0x05 -#define INT_CMD_FORMAT 0x06 -#define INT_CMD_ECC_RETRY 0x07 -#define INT_CMD_WARNING 0x08 -#define INT_CMD_ABORT 0x09 -#define INT_RESET 0x0A -#define INT_TRANSFER_REQ 0x0B -#define INT_CMD_FAILED 0x0C -#define INT_DMA_ERR 0x0D -#define INT_CMD_BLK_ERR 0x0E -#define INT_ATTN_ERROR 0x0F - -#define DMA_MASK_CHAN 0x90 -#define DMA_UNMASK_CHAN 0xA0 -#define DMA_WRITE_ADDR 0x20 -#define DMA_WRITE_TC 0x40 -#define DMA_WRITE_MODE 0x70 - -#define CMD_GET_DEV_CONFIG 0x09 -#define CMD_READ 0x4601 -#define CMD_WRITE 0x4602 -#define DMA_READ_16 0x4C -#define DMA_WRITE_16 0x44 - - -#define MB 1024*1024 -#define SECT_SIZE 512 - -#define ERROR 1 -#define OK 0 - -#define HDIO_GETGEO 0x0301 - -#define FALSE 0 -#define TRUE !FALSE - -struct ps2esdi_geometry { - unsigned char heads; - unsigned char sectors; - unsigned short cylinders; - unsigned long start; -}; - -#endif /* _PS2ESDI_H_ */ diff --git a/include/linux/raid/bitmap.h b/include/linux/raid/bitmap.h index e51b531cd0b..47fbcba1185 100644 --- a/include/linux/raid/bitmap.h +++ b/include/linux/raid/bitmap.h @@ -235,6 +235,8 @@ struct bitmap { unsigned long flags; + int allclean; + unsigned long max_write_behind; /* write-behind mode */ atomic_t behind_writes; diff --git a/include/linux/raid/md_k.h b/include/linux/raid/md_k.h index 85a068bab62..7bb6d1abf71 100644 --- a/include/linux/raid/md_k.h +++ b/include/linux/raid/md_k.h @@ -83,6 +83,7 @@ struct mdk_rdev_s #define BarriersNotsupp 5 /* BIO_RW_BARRIER is not supported */ #define AllReserved 6 /* If whole device is reserved for * one array */ +#define AutoDetected 7 /* added by auto-detect */ int desc_nr; /* descriptor index in the superblock */ int raid_disk; /* role of device in array */ diff --git a/include/linux/rcuclassic.h b/include/linux/rcuclassic.h index 4d6624260b4..b3dccd68629 100644 --- a/include/linux/rcuclassic.h +++ b/include/linux/rcuclassic.h @@ -160,5 +160,8 @@ extern void rcu_restart_cpu(int cpu); extern long rcu_batches_completed(void); extern long rcu_batches_completed_bh(void); +#define rcu_enter_nohz() do { } while (0) +#define rcu_exit_nohz() do { } while (0) + #endif /* __KERNEL__ */ #endif /* __LINUX_RCUCLASSIC_H */ diff --git a/include/linux/rcupreempt.h b/include/linux/rcupreempt.h index 60c2a033b19..d038aa6e5ee 100644 --- a/include/linux/rcupreempt.h +++ b/include/linux/rcupreempt.h @@ -82,5 +82,27 @@ extern struct rcupreempt_trace *rcupreempt_trace_cpu(int cpu); struct softirq_action; +#ifdef CONFIG_NO_HZ +DECLARE_PER_CPU(long, dynticks_progress_counter); + +static inline void rcu_enter_nohz(void) +{ + smp_mb(); /* CPUs seeing ++ must see prior RCU read-side crit sects */ + __get_cpu_var(dynticks_progress_counter)++; + WARN_ON(__get_cpu_var(dynticks_progress_counter) & 0x1); +} + +static inline void rcu_exit_nohz(void) +{ + __get_cpu_var(dynticks_progress_counter)++; + smp_mb(); /* CPUs seeing ++ must see later RCU read-side crit sects */ + WARN_ON(!(__get_cpu_var(dynticks_progress_counter) & 0x1)); +} + +#else /* CONFIG_NO_HZ */ +#define rcu_enter_nohz() do { } while (0) +#define rcu_exit_nohz() do { } while (0) +#endif /* CONFIG_NO_HZ */ + #endif /* __KERNEL__ */ #endif /* __LINUX_RCUPREEMPT_H */ diff --git a/include/linux/sched.h b/include/linux/sched.h index e217d188a10..6a1e7afb099 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -242,6 +242,7 @@ struct task_struct; extern void sched_init(void); extern void sched_init_smp(void); +extern asmlinkage void schedule_tail(struct task_struct *prev); extern void init_idle(struct task_struct *idle, int cpu); extern void init_idle_bootup_task(struct task_struct *idle); @@ -789,6 +790,7 @@ struct sched_domain { }; extern void partition_sched_domains(int ndoms_new, cpumask_t *doms_new); +extern int arch_reinit_sched_domains(void); #endif /* CONFIG_SMP */ @@ -898,6 +900,10 @@ struct sched_class { int running); void (*prio_changed) (struct rq *this_rq, struct task_struct *task, int oldprio, int running); + +#ifdef CONFIG_FAIR_GROUP_SCHED + void (*moved_group) (struct task_struct *p); +#endif }; struct load_weight { @@ -924,6 +930,9 @@ struct sched_entity { u64 vruntime; u64 prev_sum_exec_runtime; + u64 last_wakeup; + u64 avg_overlap; + #ifdef CONFIG_SCHEDSTATS u64 wait_start; u64 wait_max; @@ -1189,7 +1198,7 @@ struct task_struct { int softirq_context; #endif #ifdef CONFIG_LOCKDEP -# define MAX_LOCK_DEPTH 30UL +# define MAX_LOCK_DEPTH 48UL u64 curr_chain_key; int lockdep_depth; struct held_lock held_locks[MAX_LOCK_DEPTH]; @@ -1532,6 +1541,12 @@ static inline void idle_task_exit(void) {} extern void sched_idle_next(void); +#if defined(CONFIG_NO_HZ) && defined(CONFIG_SMP) +extern void wake_up_idle_cpu(int cpu); +#else +static inline void wake_up_idle_cpu(int cpu) { } +#endif + #ifdef CONFIG_SCHED_DEBUG extern unsigned int sysctl_sched_latency; extern unsigned int sysctl_sched_min_granularity; @@ -1541,10 +1556,6 @@ extern unsigned int sysctl_sched_child_runs_first; extern unsigned int sysctl_sched_features; extern unsigned int sysctl_sched_migration_cost; extern unsigned int sysctl_sched_nr_migrate; -#if defined(CONFIG_FAIR_GROUP_SCHED) && defined(CONFIG_SMP) -extern unsigned int sysctl_sched_min_bal_int_shares; -extern unsigned int sysctl_sched_max_bal_int_shares; -#endif int sched_nr_latency_handler(struct ctl_table *table, int write, struct file *file, void __user *buffer, size_t *length, diff --git a/include/linux/security.h b/include/linux/security.h index fe52cdeab0a..c673dfd4dff 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -34,12 +34,6 @@ #include <linux/xfrm.h> #include <net/flow.h> -/* only a char in selinux superblock security struct flags */ -#define FSCONTEXT_MNT 0x01 -#define CONTEXT_MNT 0x02 -#define ROOTCONTEXT_MNT 0x04 -#define DEFCONTEXT_MNT 0x08 - extern unsigned securebits; struct ctl_table; @@ -63,7 +57,6 @@ extern int cap_inode_need_killpriv(struct dentry *dentry); extern int cap_inode_killpriv(struct dentry *dentry); extern int cap_task_post_setuid (uid_t old_ruid, uid_t old_euid, uid_t old_suid, int flags); extern void cap_task_reparent_to_init (struct task_struct *p); -extern int cap_task_kill(struct task_struct *p, struct siginfo *info, int sig, u32 secid); extern int cap_task_setscheduler (struct task_struct *p, int policy, struct sched_param *lp); extern int cap_task_setioprio (struct task_struct *p, int ioprio); extern int cap_task_setnice (struct task_struct *p, int nice); @@ -114,6 +107,32 @@ struct request_sock; #ifdef CONFIG_SECURITY +struct security_mnt_opts { + char **mnt_opts; + int *mnt_opts_flags; + int num_mnt_opts; +}; + +static inline void security_init_mnt_opts(struct security_mnt_opts *opts) +{ + opts->mnt_opts = NULL; + opts->mnt_opts_flags = NULL; + opts->num_mnt_opts = 0; +} + +static inline void security_free_mnt_opts(struct security_mnt_opts *opts) +{ + int i; + if (opts->mnt_opts) + for(i = 0; i < opts->num_mnt_opts; i++) + kfree(opts->mnt_opts[i]); + kfree(opts->mnt_opts); + opts->mnt_opts = NULL; + kfree(opts->mnt_opts_flags); + opts->mnt_opts_flags = NULL; + opts->num_mnt_opts = 0; +} + /** * struct security_operations - main security structure * @@ -262,19 +281,19 @@ struct request_sock; * @sb_get_mnt_opts: * Get the security relevant mount options used for a superblock * @sb the superblock to get security mount options from - * @mount_options array for pointers to mount options - * @mount_flags array of ints specifying what each mount options is - * @num_opts number of options in the arrays + * @opts binary data structure containing all lsm mount data * @sb_set_mnt_opts: * Set the security relevant mount options used for a superblock * @sb the superblock to set security mount options for - * @mount_options array for pointers to mount options - * @mount_flags array of ints specifying what each mount options is - * @num_opts number of options in the arrays + * @opts binary data structure containing all lsm mount data * @sb_clone_mnt_opts: * Copy all security options from a given superblock to another * @oldsb old superblock which contain information to clone * @newsb new superblock which needs filled in + * @sb_parse_opts_str: + * Parse a string of security data filling in the opts structure + * @options string containing all mount options known by the LSM + * @opts binary data structure usable by the LSM * * Security hooks for inode operations. * @@ -1238,8 +1257,7 @@ struct security_operations { int (*sb_alloc_security) (struct super_block * sb); void (*sb_free_security) (struct super_block * sb); - int (*sb_copy_data)(struct file_system_type *type, - void *orig, void *copy); + int (*sb_copy_data)(char *orig, char *copy); int (*sb_kern_mount) (struct super_block *sb, void *data); int (*sb_statfs) (struct dentry *dentry); int (*sb_mount) (char *dev_name, struct nameidata * nd, @@ -1257,12 +1275,12 @@ struct security_operations { void (*sb_post_pivotroot) (struct nameidata * old_nd, struct nameidata * new_nd); int (*sb_get_mnt_opts) (const struct super_block *sb, - char ***mount_options, int **flags, - int *num_opts); - int (*sb_set_mnt_opts) (struct super_block *sb, char **mount_options, - int *flags, int num_opts); + struct security_mnt_opts *opts); + int (*sb_set_mnt_opts) (struct super_block *sb, + struct security_mnt_opts *opts); void (*sb_clone_mnt_opts) (const struct super_block *oldsb, struct super_block *newsb); + int (*sb_parse_opts_str) (char *options, struct security_mnt_opts *opts); int (*inode_alloc_security) (struct inode *inode); void (*inode_free_security) (struct inode *inode); @@ -1507,7 +1525,7 @@ int security_bprm_check(struct linux_binprm *bprm); int security_bprm_secureexec(struct linux_binprm *bprm); int security_sb_alloc(struct super_block *sb); void security_sb_free(struct super_block *sb); -int security_sb_copy_data(struct file_system_type *type, void *orig, void *copy); +int security_sb_copy_data(char *orig, char *copy); int security_sb_kern_mount(struct super_block *sb, void *data); int security_sb_statfs(struct dentry *dentry); int security_sb_mount(char *dev_name, struct nameidata *nd, @@ -1520,12 +1538,12 @@ void security_sb_post_remount(struct vfsmount *mnt, unsigned long flags, void *d void security_sb_post_addmount(struct vfsmount *mnt, struct nameidata *mountpoint_nd); int security_sb_pivotroot(struct nameidata *old_nd, struct nameidata *new_nd); void security_sb_post_pivotroot(struct nameidata *old_nd, struct nameidata *new_nd); -int security_sb_get_mnt_opts(const struct super_block *sb, char ***mount_options, - int **flags, int *num_opts); -int security_sb_set_mnt_opts(struct super_block *sb, char **mount_options, - int *flags, int num_opts); +int security_sb_get_mnt_opts(const struct super_block *sb, + struct security_mnt_opts *opts); +int security_sb_set_mnt_opts(struct super_block *sb, struct security_mnt_opts *opts); void security_sb_clone_mnt_opts(const struct super_block *oldsb, struct super_block *newsb); +int security_sb_parse_opts_str(char *options, struct security_mnt_opts *opts); int security_inode_alloc(struct inode *inode); void security_inode_free(struct inode *inode); @@ -1635,6 +1653,16 @@ int security_secctx_to_secid(char *secdata, u32 seclen, u32 *secid); void security_release_secctx(char *secdata, u32 seclen); #else /* CONFIG_SECURITY */ +struct security_mnt_opts { +}; + +static inline void security_init_mnt_opts(struct security_mnt_opts *opts) +{ +} + +static inline void security_free_mnt_opts(struct security_mnt_opts *opts) +{ +} /* * This is the default capabilities functionality. Most of these functions @@ -1762,8 +1790,7 @@ static inline int security_sb_alloc (struct super_block *sb) static inline void security_sb_free (struct super_block *sb) { } -static inline int security_sb_copy_data (struct file_system_type *type, - void *orig, void *copy) +static inline int security_sb_copy_data (char *orig, char *copy) { return 0; } @@ -1819,6 +1846,27 @@ static inline int security_sb_pivotroot (struct nameidata *old_nd, static inline void security_sb_post_pivotroot (struct nameidata *old_nd, struct nameidata *new_nd) { } +static inline int security_sb_get_mnt_opts(const struct super_block *sb, + struct security_mnt_opts *opts) +{ + security_init_mnt_opts(opts); + return 0; +} + +static inline int security_sb_set_mnt_opts(struct super_block *sb, + struct security_mnt_opts *opts) +{ + return 0; +} + +static inline void security_sb_clone_mnt_opts(const struct super_block *oldsb, + struct super_block *newsb) +{ } + +static inline int security_sb_parse_opts_str(char *options, struct security_mnt_opts *opts) +{ + return 0; +} static inline int security_inode_alloc (struct inode *inode) { @@ -2138,7 +2186,7 @@ static inline int security_task_kill (struct task_struct *p, struct siginfo *info, int sig, u32 secid) { - return cap_task_kill(p, info, sig, secid); + return 0; } static inline int security_task_wait (struct task_struct *p) diff --git a/include/linux/serial_sci.h b/include/linux/serial_sci.h new file mode 100644 index 00000000000..893cc53486b --- /dev/null +++ b/include/linux/serial_sci.h @@ -0,0 +1,32 @@ +#ifndef __LINUX_SERIAL_SCI_H +#define __LINUX_SERIAL_SCI_H + +#include <linux/serial_core.h> + +/* + * Generic header for SuperH SCI(F) (used by sh/sh64/h8300 and related parts) + */ + +/* Offsets into the sci_port->irqs array */ +enum { + SCIx_ERI_IRQ, + SCIx_RXI_IRQ, + SCIx_TXI_IRQ, + SCIx_BRI_IRQ, + SCIx_NR_IRQS, +}; + +/* + * Platform device specific platform_data struct + */ +struct plat_sci_port { + void __iomem *membase; /* io cookie */ + unsigned long mapbase; /* resource base */ + unsigned int irqs[SCIx_NR_IRQS]; /* ERI, RXI, TXI, BRI */ + unsigned int type; /* SCI / SCIF / IRDA */ + upf_t flags; /* UPF_* flags */ +}; + +int early_sci_setup(struct uart_port *port); + +#endif /* __LINUX_SERIAL_SCI_H */ diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h index fcc48096ee6..39c3a5eb8eb 100644 --- a/include/linux/slab_def.h +++ b/include/linux/slab_def.h @@ -41,7 +41,7 @@ static inline void *kmalloc(size_t size, gfp_t flags) goto found; \ else \ i++; -#include "kmalloc_sizes.h" +#include <linux/kmalloc_sizes.h> #undef CACHE { extern void __you_cannot_kmalloc_that_much(void); @@ -75,7 +75,7 @@ static inline void *kmalloc_node(size_t size, gfp_t flags, int node) goto found; \ else \ i++; -#include "kmalloc_sizes.h" +#include <linux/kmalloc_sizes.h> #undef CACHE { extern void __you_cannot_kmalloc_that_much(void); diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h index 57deecc79d5..b00c1c73eb0 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h @@ -61,7 +61,7 @@ struct kmem_cache { int size; /* The size of an object including meta data */ int objsize; /* The size of an object without meta data */ int offset; /* Free pointer offset. */ - int order; + int order; /* Current preferred allocation order */ /* * Avoid an extra cache line for UP, SMP and for the node local to @@ -138,11 +138,11 @@ static __always_inline int kmalloc_index(size_t size) if (size <= 512) return 9; if (size <= 1024) return 10; if (size <= 2 * 1024) return 11; + if (size <= 4 * 1024) return 12; /* * The following is only needed to support architectures with a larger page * size than 4k. */ - if (size <= 4 * 1024) return 12; if (size <= 8 * 1024) return 13; if (size <= 16 * 1024) return 14; if (size <= 32 * 1024) return 15; diff --git a/include/linux/sm501-regs.h b/include/linux/sm501-regs.h index 64236b73c72..d53642d2d89 100644 --- a/include/linux/sm501-regs.h +++ b/include/linux/sm501-regs.h @@ -129,11 +129,14 @@ #define SM501_DEVICEID_SM501 (0x05010000) #define SM501_DEVICEID_IDMASK (0xffff0000) +#define SM501_DEVICEID_REVMASK (0x000000ff) #define SM501_PLLCLOCK_COUNT (0x000064) #define SM501_MISC_TIMING (0x000068) #define SM501_CURRENT_SDRAM_CLOCK (0x00006C) +#define SM501_PROGRAMMABLE_PLL_CONTROL (0x000074) + /* GPIO base */ #define SM501_GPIO (0x010000) #define SM501_GPIO_DATA_LOW (0x00) diff --git a/include/linux/sm501.h b/include/linux/sm501.h index 932a9efee8a..bca13454470 100644 --- a/include/linux/sm501.h +++ b/include/linux/sm501.h @@ -24,7 +24,8 @@ extern int sm501_unit_power(struct device *dev, extern unsigned long sm501_set_clock(struct device *dev, int clksrc, unsigned long freq); -extern unsigned long sm501_find_clock(int clksrc, unsigned long req_freq); +extern unsigned long sm501_find_clock(struct device *dev, + int clksrc, unsigned long req_freq); /* sm501_misc_control * diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h index 576a5f77d3b..1129ee0a718 100644 --- a/include/linux/spinlock.h +++ b/include/linux/spinlock.h @@ -341,6 +341,9 @@ static inline void double_spin_unlock(spinlock_t *l1, spinlock_t *l2, * atomic_dec_and_lock - lock on reaching reference count zero * @atomic: the atomic counter * @lock: the spinlock in question + * + * Decrements @atomic by 1. If the result is 0, returns true and locks + * @lock. Returns false for all other cases. */ extern int _atomic_dec_and_lock(atomic_t *atomic, spinlock_t *lock); #define atomic_dec_and_lock(atomic, lock) \ diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h index 9d5da8b2ccf..db53defde5e 100644 --- a/include/linux/ssb/ssb.h +++ b/include/linux/ssb/ssb.h @@ -129,6 +129,10 @@ struct ssb_device { const struct ssb_bus_ops *ops; struct device *dev; + /* Pointer to the device that has to be used for + * any DMA related operation. */ + struct device *dma_dev; + struct ssb_bus *bus; struct ssb_device_id id; @@ -282,6 +286,13 @@ struct ssb_bus { struct ssb_boardinfo boardinfo; /* Contents of the SPROM. */ struct ssb_sprom sprom; + /* If the board has a cardbus slot, this is set to true. */ + bool has_cardbus_slot; + +#ifdef CONFIG_SSB_EMBEDDED + /* Lock for GPIO register access. */ + spinlock_t gpio_lock; +#endif /* EMBEDDED */ /* Internal-only stuff follows. Do not touch. */ struct list_head list; @@ -294,8 +305,13 @@ struct ssb_bus { /* The initialization-invariants. */ struct ssb_init_invariants { + /* Versioning information about the PCB. */ struct ssb_boardinfo boardinfo; + /* The SPROM information. That's either stored in an + * EEPROM or NVRAM on the board. */ struct ssb_sprom sprom; + /* If the board has a cardbus slot, this is set to true. */ + bool has_cardbus_slot; }; /* Type of function to fetch the invariants. */ typedef int (*ssb_invariants_func_t)(struct ssb_bus *bus, diff --git a/include/linux/ssb/ssb_driver_chipcommon.h b/include/linux/ssb/ssb_driver_chipcommon.h index 4cb99549466..536851b946f 100644 --- a/include/linux/ssb/ssb_driver_chipcommon.h +++ b/include/linux/ssb/ssb_driver_chipcommon.h @@ -51,9 +51,12 @@ #define SSB_CHIPCO_CAP_JTAGM 0x00400000 /* JTAG master present */ #define SSB_CHIPCO_CAP_BROM 0x00800000 /* Internal boot ROM active */ #define SSB_CHIPCO_CAP_64BIT 0x08000000 /* 64-bit Backplane */ +#define SSB_CHIPCO_CAP_PMU 0x10000000 /* PMU available (rev >= 20) */ +#define SSB_CHIPCO_CAP_ECI 0x20000000 /* ECI available (rev >= 20) */ #define SSB_CHIPCO_CORECTL 0x0008 #define SSB_CHIPCO_CORECTL_UARTCLK0 0x00000001 /* Drive UART with internal clock */ #define SSB_CHIPCO_CORECTL_SE 0x00000002 /* sync clk out enable (corerev >= 3) */ +#define SSB_CHIPCO_CORECTL_UARTCLKEN 0x00000008 /* UART clock enable (rev >= 21) */ #define SSB_CHIPCO_BIST 0x000C #define SSB_CHIPCO_OTPS 0x0010 /* OTP status */ #define SSB_CHIPCO_OTPS_PROGFAIL 0x80000000 @@ -357,6 +360,11 @@ struct ssb_chipcommon { u16 fast_pwrup_delay; }; +static inline bool ssb_chipco_available(struct ssb_chipcommon *cc) +{ + return (cc->dev != NULL); +} + extern void ssb_chipcommon_init(struct ssb_chipcommon *cc); #include <linux/pm.h> @@ -382,11 +390,13 @@ extern void ssb_chipco_set_clockmode(struct ssb_chipcommon *cc, extern void ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc, u32 ticks); +/* Chipcommon GPIO pin access. */ u32 ssb_chipco_gpio_in(struct ssb_chipcommon *cc, u32 mask); - -void ssb_chipco_gpio_out(struct ssb_chipcommon *cc, u32 mask, u32 value); - -void ssb_chipco_gpio_outen(struct ssb_chipcommon *cc, u32 mask, u32 value); +u32 ssb_chipco_gpio_out(struct ssb_chipcommon *cc, u32 mask, u32 value); +u32 ssb_chipco_gpio_outen(struct ssb_chipcommon *cc, u32 mask, u32 value); +u32 ssb_chipco_gpio_control(struct ssb_chipcommon *cc, u32 mask, u32 value); +u32 ssb_chipco_gpio_intmask(struct ssb_chipcommon *cc, u32 mask, u32 value); +u32 ssb_chipco_gpio_polarity(struct ssb_chipcommon *cc, u32 mask, u32 value); #ifdef CONFIG_SSB_SERIAL extern int ssb_chipco_serial_init(struct ssb_chipcommon *cc, diff --git a/include/linux/ssb/ssb_driver_extif.h b/include/linux/ssb/ssb_driver_extif.h index a9164357b5a..91161f0aa22 100644 --- a/include/linux/ssb/ssb_driver_extif.h +++ b/include/linux/ssb/ssb_driver_extif.h @@ -171,11 +171,15 @@ extern void ssb_extif_get_clockcontrol(struct ssb_extif *extif, extern void ssb_extif_timing_init(struct ssb_extif *extif, unsigned long ns); -u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask); - -void ssb_extif_gpio_out(struct ssb_extif *extif, u32 mask, u32 value); +extern void ssb_extif_watchdog_timer_set(struct ssb_extif *extif, + u32 ticks); -void ssb_extif_gpio_outen(struct ssb_extif *extif, u32 mask, u32 value); +/* Extif GPIO pin access */ +u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask); +u32 ssb_extif_gpio_out(struct ssb_extif *extif, u32 mask, u32 value); +u32 ssb_extif_gpio_outen(struct ssb_extif *extif, u32 mask, u32 value); +u32 ssb_extif_gpio_polarity(struct ssb_extif *extif, u32 mask, u32 value); +u32 ssb_extif_gpio_intmask(struct ssb_extif *extif, u32 mask, u32 value); #ifdef CONFIG_SSB_SERIAL extern int ssb_extif_serial_init(struct ssb_extif *extif, @@ -200,5 +204,11 @@ void ssb_extif_get_clockcontrol(struct ssb_extif *extif, { } +static inline +void ssb_extif_watchdog_timer_set(struct ssb_extif *extif, + u32 ticks) +{ +} + #endif /* CONFIG_SSB_DRIVER_EXTIF */ #endif /* LINUX_SSB_EXTIFCORE_H_ */ diff --git a/include/linux/ssb/ssb_driver_pci.h b/include/linux/ssb/ssb_driver_pci.h index 9cfffb7b1a2..5e25bac4ed3 100644 --- a/include/linux/ssb/ssb_driver_pci.h +++ b/include/linux/ssb/ssb_driver_pci.h @@ -51,6 +51,11 @@ #define SSB_PCICORE_SBTOPCI1_MASK 0xFC000000 #define SSB_PCICORE_SBTOPCI2 0x0108 /* Backplane to PCI translation 2 (sbtopci2) */ #define SSB_PCICORE_SBTOPCI2_MASK 0xC0000000 +#define SSB_PCICORE_PCICFG0 0x0400 /* PCI config space 0 (rev >= 8) */ +#define SSB_PCICORE_PCICFG1 0x0500 /* PCI config space 1 (rev >= 8) */ +#define SSB_PCICORE_PCICFG2 0x0600 /* PCI config space 2 (rev >= 8) */ +#define SSB_PCICORE_PCICFG3 0x0700 /* PCI config space 3 (rev >= 8) */ +#define SSB_PCICORE_SPROM(wordoffset) (0x0800 + ((wordoffset) * 2)) /* SPROM shadow area (72 bytes) */ /* SBtoPCIx */ #define SSB_PCICORE_SBTOPCI_MEM 0x00000000 diff --git a/include/linux/ssb/ssb_embedded.h b/include/linux/ssb/ssb_embedded.h new file mode 100644 index 00000000000..8d8dedff059 --- /dev/null +++ b/include/linux/ssb/ssb_embedded.h @@ -0,0 +1,18 @@ +#ifndef LINUX_SSB_EMBEDDED_H_ +#define LINUX_SSB_EMBEDDED_H_ + +#include <linux/types.h> +#include <linux/ssb/ssb.h> + + +extern int ssb_watchdog_timer_set(struct ssb_bus *bus, u32 ticks); + +/* Generic GPIO API */ +u32 ssb_gpio_in(struct ssb_bus *bus, u32 mask); +u32 ssb_gpio_out(struct ssb_bus *bus, u32 mask, u32 value); +u32 ssb_gpio_outen(struct ssb_bus *bus, u32 mask, u32 value); +u32 ssb_gpio_control(struct ssb_bus *bus, u32 mask, u32 value); +u32 ssb_gpio_intmask(struct ssb_bus *bus, u32 mask, u32 value); +u32 ssb_gpio_polarity(struct ssb_bus *bus, u32 mask, u32 value); + +#endif /* LINUX_SSB_EMBEDDED_H_ */ diff --git a/include/linux/thermal.h b/include/linux/thermal.h index 818ca1cf0b6..90c1c191ea6 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -50,7 +50,7 @@ struct thermal_cooling_device_ops { }; #define THERMAL_TRIPS_NONE -1 -#define THERMAL_MAX_TRIPS 10 +#define THERMAL_MAX_TRIPS 12 #define THERMAL_NAME_LENGTH 20 struct thermal_cooling_device { int id; diff --git a/include/linux/tifm.h b/include/linux/tifm.h index da76ed85f59..848c0f39254 100644 --- a/include/linux/tifm.h +++ b/include/linux/tifm.h @@ -70,9 +70,9 @@ enum { #define TIFM_FIFO_ENABLE 0x00000001 #define TIFM_FIFO_READY 0x00000001 +#define TIFM_FIFO_MORE 0x00000008 #define TIFM_FIFO_INT_SETALL 0x0000ffff #define TIFM_FIFO_INTMASK 0x00000005 -#define TIFM_FIFO_SIZE 0x00000200 #define TIFM_DMA_RESET 0x00000002 #define TIFM_DMA_TX 0x00008000 diff --git a/include/linux/time.h b/include/linux/time.h index 2091a19f165..d32ef0ad4c0 100644 --- a/include/linux/time.h +++ b/include/linux/time.h @@ -174,6 +174,10 @@ static inline void timespec_add_ns(struct timespec *a, u64 ns) { ns += a->tv_nsec; while(unlikely(ns >= NSEC_PER_SEC)) { + /* The following asm() prevents the compiler from + * optimising this loop into a modulo operation. */ + asm("" : "+r"(ns)); + ns -= NSEC_PER_SEC; a->tv_sec++; } diff --git a/include/linux/timex.h b/include/linux/timex.h index c3f374786a4..8ea3e71ba7f 100644 --- a/include/linux/timex.h +++ b/include/linux/timex.h @@ -232,14 +232,7 @@ static inline int ntp_synced(void) #else #define NTP_INTERVAL_FREQ (HZ) #endif - -#define CLOCK_TICK_OVERFLOW (LATCH * HZ - CLOCK_TICK_RATE) -#define CLOCK_TICK_ADJUST (((s64)CLOCK_TICK_OVERFLOW * NSEC_PER_SEC) / \ - (s64)CLOCK_TICK_RATE) - -/* Because using NSEC_PER_SEC would be too easy */ -#define NTP_INTERVAL_LENGTH ((((s64)TICK_USEC * NSEC_PER_USEC * USER_HZ) + \ - CLOCK_TICK_ADJUST) / NTP_INTERVAL_FREQ) +#define NTP_INTERVAL_LENGTH (NSEC_PER_SEC/NTP_INTERVAL_FREQ) /* Returns how long ticks are at present, in ns / 2^(SHIFT_SCALE-10). */ extern u64 current_tick_length(void); diff --git a/include/linux/topology.h b/include/linux/topology.h index 2352f46160d..bd14f8b30f0 100644 --- a/include/linux/topology.h +++ b/include/linux/topology.h @@ -50,6 +50,8 @@ for_each_online_node(node) \ if (nr_cpus_node(node)) +void arch_update_cpu_topology(void); + /* Conform to ACPI 2.0 SLIT distance definitions */ #define LOCAL_DISTANCE 10 #define REMOTE_DISTANCE 20 @@ -138,7 +140,6 @@ | SD_BALANCE_FORK \ | SD_BALANCE_EXEC \ | SD_WAKE_AFFINE \ - | SD_WAKE_IDLE \ | SD_SHARE_PKG_RESOURCES\ | BALANCE_FOR_MC_POWER, \ .last_balance = jiffies, \ diff --git a/include/linux/usb.h b/include/linux/usb.h index 2372e2e6b52..583e0481dfa 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -94,10 +94,9 @@ enum usb_interface_condition { * @altsetting: array of interface structures, one for each alternate * setting that may be selected. Each one includes a set of * endpoint configurations. They will be in no particular order. - * @num_altsetting: number of altsettings defined. * @cur_altsetting: the current altsetting. + * @num_altsetting: number of altsettings defined. * @intf_assoc: interface association descriptor - * @driver: the USB driver that is bound to this interface. * @minor: the minor number assigned to this interface, if this * interface is bound to a driver that uses the USB major number. * If this interface does not use the USB major, this field should @@ -781,8 +780,7 @@ static inline int usb_endpoint_is_isoc_out( .idVendor = (vend), \ .idProduct = (prod) /** - * USB_DEVICE_VER - macro used to describe a specific usb device with a - * version range + * USB_DEVICE_VER - describe a specific usb device with a version range * @vend: the 16 bit USB Vendor ID * @prod: the 16 bit USB Product ID * @lo: the bcdDevice_lo value @@ -799,8 +797,7 @@ static inline int usb_endpoint_is_isoc_out( .bcdDevice_hi = (hi) /** - * USB_DEVICE_INTERFACE_PROTOCOL - macro used to describe a usb - * device with a specific interface protocol + * USB_DEVICE_INTERFACE_PROTOCOL - describe a usb device with a specific interface protocol * @vend: the 16 bit USB Vendor ID * @prod: the 16 bit USB Product ID * @pr: bInterfaceProtocol value @@ -846,8 +843,7 @@ static inline int usb_endpoint_is_isoc_out( .bInterfaceProtocol = (pr) /** - * USB_DEVICE_AND_INTERFACE_INFO - macro used to describe a specific usb device - * with a class of usb interfaces + * USB_DEVICE_AND_INTERFACE_INFO - describe a specific usb device with a class of usb interfaces * @vend: the 16 bit USB Vendor ID * @prod: the 16 bit USB Product ID * @cl: bInterfaceClass value diff --git a/include/linux/usb/Kbuild b/include/linux/usb/Kbuild index b8cba1dcb2c..42e84fc315e 100644 --- a/include/linux/usb/Kbuild +++ b/include/linux/usb/Kbuild @@ -3,5 +3,5 @@ header-y += cdc.h header-y += ch9.h header-y += gadgetfs.h header-y += midi.h -unifdef-y += g_printer.h +header-y += g_printer.h diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index aa3047ff00d..f3295296b43 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -15,8 +15,6 @@ #ifndef __LINUX_USB_GADGET_H #define __LINUX_USB_GADGET_H -#ifdef __KERNEL__ - struct usb_ep; /** @@ -848,6 +846,4 @@ extern struct usb_ep *usb_ep_autoconfig(struct usb_gadget *, extern void usb_ep_autoconfig_reset(struct usb_gadget *) __devinit; -#endif /* __KERNEL__ */ - #endif /* __LINUX_USB_GADGET_H */ diff --git a/include/linux/usb/quirks.h b/include/linux/usb/quirks.h index 2692ec9389c..1f999ec8d08 100644 --- a/include/linux/usb/quirks.h +++ b/include/linux/usb/quirks.h @@ -9,3 +9,6 @@ /* device can't resume correctly so reset it instead */ #define USB_QUIRK_RESET_RESUME 0x00000002 + +/* device can't handle Set-Interface requests */ +#define USB_QUIRK_NO_SET_INTF 0x00000004 diff --git a/include/linux/usb_usual.h b/include/linux/usb_usual.h index cee0623b3c7..0a40dfa44c9 100644 --- a/include/linux/usb_usual.h +++ b/include/linux/usb_usual.h @@ -50,7 +50,9 @@ US_FLAG(CAPACITY_HEURISTICS, 0x00001000) \ /* sometimes sizes is too big */ \ US_FLAG(MAX_SECTORS_MIN,0x00002000) \ - /* Sets max_sectors to arch min */ + /* Sets max_sectors to arch min */ \ + US_FLAG(BULK_IGNORE_TAG,0x00004000) \ + /* Ignore tag mismatch in bulk operations */ #define US_FLAG(name, value) US_FL_##name = value , diff --git a/include/linux/virtio.h b/include/linux/virtio.h index 260d1fcf29a..e7d10845b3c 100644 --- a/include/linux/virtio.h +++ b/include/linux/virtio.h @@ -41,13 +41,17 @@ struct virtqueue * Returns NULL or the "data" token handed to add_buf. * @disable_cb: disable callbacks * vq: the struct virtqueue we're talking about. + * Note that this is not necessarily synchronous, hence unreliable and only + * useful as an optimization. * @enable_cb: restart callbacks after disable_cb. * vq: the struct virtqueue we're talking about. - * This returns "false" (and doesn't re-enable) if there are pending - * buffers in the queue, to avoid a race. + * This re-enables callbacks; it returns "false" if there are pending + * buffers in the queue, to detect a possible race between the driver + * checking for more work, and enabling callbacks. * * Locking rules are straightforward: the driver is responsible for - * locking. No two operations may be invoked simultaneously. + * locking. No two operations may be invoked simultaneously, with the exception + * of @disable_cb. * * All operations can be called in any context. */ diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h index 75370ec0923..9f1b4b46151 100644 --- a/include/linux/vmstat.h +++ b/include/linux/vmstat.h @@ -246,8 +246,7 @@ static inline void __dec_zone_state(struct zone *zone, enum zone_stat_item item) static inline void __dec_zone_page_state(struct page *page, enum zone_stat_item item) { - atomic_long_dec(&page_zone(page)->vm_stat[item]); - atomic_long_dec(&vm_stat[item]); + __dec_zone_state(page_zone(page), item); } /* |