diff options
Diffstat (limited to 'include/linux')
85 files changed, 1213 insertions, 1117 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h index c227757feb0..050a7bccb83 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -245,8 +245,6 @@ int acpi_check_resource_conflict(const struct resource *res); int acpi_check_region(resource_size_t start, resource_size_t n, const char *name); -int acpi_check_mem_region(resource_size_t start, resource_size_t n, - const char *name); int acpi_resources_are_enforced(void); @@ -308,6 +306,9 @@ extern acpi_status acpi_pci_osc_control_set(acpi_handle handle, u32 *mask, u32 req); extern void acpi_early_init(void); +int acpi_os_map_generic_address(struct acpi_generic_address *addr); +void acpi_os_unmap_generic_address(struct acpi_generic_address *addr); + #else /* !CONFIG_ACPI */ #define acpi_disabled 1 @@ -344,12 +345,6 @@ static inline int acpi_check_region(resource_size_t start, resource_size_t n, return 0; } -static inline int acpi_check_mem_region(resource_size_t start, - resource_size_t n, const char *name) -{ - return 0; -} - struct acpi_table_header; static inline int acpi_table_parse(char *id, int (*handler)(struct acpi_table_header *)) diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h index 35b00746c71..4ce34fa937d 100644 --- a/include/linux/backing-dev.h +++ b/include/linux/backing-dev.h @@ -111,6 +111,7 @@ void bdi_wakeup_thread_delayed(struct backing_dev_info *bdi); extern spinlock_t bdi_lock; extern struct list_head bdi_list; +extern struct list_head bdi_pending_list; static inline int wb_has_dirty_io(struct bdi_writeback *wb) { @@ -285,7 +286,7 @@ enum { void clear_bdi_congested(struct backing_dev_info *bdi, int sync); void set_bdi_congested(struct backing_dev_info *bdi, int sync); long congestion_wait(int sync, long timeout); - +long wait_iff_congested(struct zone *zone, int sync, long timeout); static inline bool bdi_cap_writeback_dirty(struct backing_dev_info *bdi) { diff --git a/include/linux/bfin_mac.h b/include/linux/bfin_mac.h new file mode 100644 index 00000000000..904dec7d03a --- /dev/null +++ b/include/linux/bfin_mac.h @@ -0,0 +1,29 @@ +/* + * Blackfin On-Chip MAC Driver + * + * Copyright 2004-2010 Analog Devices Inc. + * + * Enter bugs at http://blackfin.uclinux.org/ + * + * Licensed under the GPL-2 or later. + */ + +#ifndef _LINUX_BFIN_MAC_H_ +#define _LINUX_BFIN_MAC_H_ + +#include <linux/phy.h> + +struct bfin_phydev_platform_data { + unsigned short addr; + int irq; +}; + +struct bfin_mii_bus_platform_data { + int phydev_number; + struct bfin_phydev_platform_data *phydev_data; + const unsigned short *mac_peripherals; + int phy_mode; + unsigned int phy_mask; +}; + +#endif diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 009b80e49f5..646b462d04d 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -115,7 +115,6 @@ struct request { void *elevator_private3; struct gendisk *rq_disk; - struct hd_struct *part; unsigned long start_time; #ifdef CONFIG_BLK_CGROUP unsigned long long start_time_ns; diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h index dd1b25b2641..68d1fe7b877 100644 --- a/include/linux/buffer_head.h +++ b/include/linux/buffer_head.h @@ -212,7 +212,6 @@ int generic_write_end(struct file *, struct address_space *, loff_t, unsigned, unsigned, struct page *, void *); void page_zero_new_buffers(struct page *page, unsigned from, unsigned to); -int block_prepare_write(struct page*, unsigned, unsigned, get_block_t*); int cont_write_begin(struct file *, struct address_space *, loff_t, unsigned, unsigned, struct page **, void **, get_block_t *, loff_t *); diff --git a/include/linux/coda_fs_i.h b/include/linux/coda_fs_i.h index b3ef0c46157..e35071b1de0 100644 --- a/include/linux/coda_fs_i.h +++ b/include/linux/coda_fs_i.h @@ -10,19 +10,24 @@ #include <linux/types.h> #include <linux/list.h> +#include <linux/spinlock.h> #include <linux/coda.h> /* * coda fs inode data + * c_lock protects accesses to c_flags, c_mapcount, c_cached_epoch, c_uid and + * c_cached_perm. + * vfs_inode is set only when the inode is created and never changes. + * c_fid is set when the inode is created and should be considered immutable. */ struct coda_inode_info { - struct CodaFid c_fid; /* Coda identifier */ - u_short c_flags; /* flags (see below) */ - struct list_head c_cilist; /* list of all coda inodes */ + struct CodaFid c_fid; /* Coda identifier */ + u_short c_flags; /* flags (see below) */ unsigned int c_mapcount; /* nr of times this inode is mapped */ unsigned int c_cached_epoch; /* epoch for cached permissions */ vuid_t c_uid; /* fsuid for cached permissions */ - unsigned int c_cached_perm; /* cached access permissions */ + unsigned int c_cached_perm; /* cached access permissions */ + spinlock_t c_lock; struct inode vfs_inode; }; diff --git a/include/linux/coda_linux.h b/include/linux/coda_linux.h index dcc228aa335..2e914d0771b 100644 --- a/include/linux/coda_linux.h +++ b/include/linux/coda_linux.h @@ -89,7 +89,11 @@ static __inline__ char *coda_i2s(struct inode *inode) /* this will not zap the inode away */ static __inline__ void coda_flag_inode(struct inode *inode, int flag) { - ITOC(inode)->c_flags |= flag; + struct coda_inode_info *cii = ITOC(inode); + + spin_lock(&cii->c_lock); + cii->c_flags |= flag; + spin_unlock(&cii->c_lock); } #endif diff --git a/include/linux/coda_psdev.h b/include/linux/coda_psdev.h index 284b520934a..72f2d2f0af9 100644 --- a/include/linux/coda_psdev.h +++ b/include/linux/coda_psdev.h @@ -8,6 +8,7 @@ #ifdef __KERNEL__ #include <linux/backing-dev.h> +#include <linux/mutex.h> struct kstatfs; @@ -20,6 +21,7 @@ struct venus_comm { int vc_inuse; struct super_block *vc_sb; struct backing_dev_info bdi; + struct mutex vc_mutex; }; @@ -63,7 +65,7 @@ int venus_symlink(struct super_block *sb, struct CodaFid *fid, int venus_access(struct super_block *sb, struct CodaFid *fid, int mask); int venus_pioctl(struct super_block *sb, struct CodaFid *fid, unsigned int cmd, struct PioctlData *data); -int coda_downcall(int opcode, union outputArgs *out, struct super_block *sb); +int coda_downcall(struct venus_comm *vcp, int opcode, union outputArgs *out); int venus_fsync(struct super_block *sb, struct CodaFid *fid); int venus_statfs(struct dentry *dentry, struct kstatfs *sfs); diff --git a/include/linux/completion.h b/include/linux/completion.h index 51e3145196f..36d57f74cd0 100644 --- a/include/linux/completion.h +++ b/include/linux/completion.h @@ -10,7 +10,7 @@ #include <linux/wait.h> -/** +/* * struct completion - structure used to maintain state for a "completion" * * This is the opaque structure used to maintain the state for a "completion". @@ -34,7 +34,7 @@ struct completion { ({ init_completion(&work); work; }) /** - * DECLARE_COMPLETION: - declare and initialize a completion structure + * DECLARE_COMPLETION - declare and initialize a completion structure * @work: identifier for the completion structure * * This macro declares and initializes a completion structure. Generally used @@ -50,7 +50,7 @@ struct completion { * are on the kernel stack: */ /** - * DECLARE_COMPLETION_ONSTACK: - declare and initialize a completion structure + * DECLARE_COMPLETION_ONSTACK - declare and initialize a completion structure * @work: identifier for the completion structure * * This macro declares and initializes a completion structure on the kernel @@ -64,7 +64,7 @@ struct completion { #endif /** - * init_completion: - Initialize a dynamically allocated completion + * init_completion - Initialize a dynamically allocated completion * @x: completion structure that is to be initialized * * This inline function will initialize a dynamically created completion @@ -92,7 +92,7 @@ extern void complete(struct completion *); extern void complete_all(struct completion *); /** - * INIT_COMPLETION: - reinitialize a completion structure + * INIT_COMPLETION - reinitialize a completion structure * @x: completion structure to be reinitialized * * This macro should be used to reinitialize a completion structure so it can diff --git a/include/linux/connector.h b/include/linux/connector.h index 3a779ffba60..7e8ca75d2da 100644 --- a/include/linux/connector.h +++ b/include/linux/connector.h @@ -88,12 +88,6 @@ struct cn_queue_dev { unsigned char name[CN_CBQ_NAMELEN]; struct workqueue_struct *cn_queue; - /* Sent to kevent to create cn_queue only when needed */ - struct work_struct wq_creation; - /* Tell if the wq_creation job is pending/completed */ - atomic_t wq_requested; - /* Wait for cn_queue to be created */ - wait_queue_head_t wq_created; struct list_head queue_list; spinlock_t queue_lock; @@ -141,8 +135,6 @@ int cn_netlink_send(struct cn_msg *, u32, gfp_t); int cn_queue_add_callback(struct cn_queue_dev *dev, char *name, struct cb_id *id, void (*callback)(struct cn_msg *, struct netlink_skb_parms *)); void cn_queue_del_callback(struct cn_queue_dev *dev, struct cb_id *id); -int queue_cn_work(struct cn_callback_entry *cbq, struct work_struct *work); - struct cn_queue_dev *cn_queue_alloc_dev(char *name, struct sock *); void cn_queue_free_dev(struct cn_queue_dev *dev); diff --git a/include/linux/davinci_emac.h b/include/linux/davinci_emac.h index 7c930dba477..5dd428532f7 100644 --- a/include/linux/davinci_emac.h +++ b/include/linux/davinci_emac.h @@ -14,16 +14,26 @@ #include <linux/if_ether.h> #include <linux/memory.h> +struct mdio_platform_data { + unsigned long bus_freq; +}; + struct emac_platform_data { char mac_addr[ETH_ALEN]; u32 ctrl_reg_offset; u32 ctrl_mod_reg_offset; u32 ctrl_ram_offset; u32 hw_ram_addr; - u32 mdio_reg_offset; u32 ctrl_ram_size; - u32 phy_mask; - u32 mdio_max_freq; + + /* + * phy_id can be one of the following: + * - NULL : use the first phy on the bus, + * - "" : force to 100/full, no mdio control + * - "<bus>:<addr>" : use the specified bus and phy + */ + const char *phy_id; + u8 rmii_en; u8 version; void (*interrupt_enable) (void); diff --git a/include/linux/elevator.h b/include/linux/elevator.h index 80a0ece8f7e..4fd978e7eb8 100644 --- a/include/linux/elevator.h +++ b/include/linux/elevator.h @@ -122,8 +122,6 @@ extern void elv_completed_request(struct request_queue *, struct request *); extern int elv_set_request(struct request_queue *, struct request *, gfp_t); extern void elv_put_request(struct request_queue *, struct request *); extern void elv_drain_elevator(struct request_queue *); -extern void elv_quiesce_start(struct request_queue *); -extern void elv_quiesce_end(struct request_queue *); /* * io scheduler registration diff --git a/include/linux/fs.h b/include/linux/fs.h index 4f34ff6e555..b2a6009cba1 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -34,9 +34,9 @@ /* And dynamically-tunable limits and defaults: */ struct files_stat_struct { - int nr_files; /* read only */ - int nr_free_files; /* read only */ - int max_files; /* tunable */ + unsigned long nr_files; /* read only */ + unsigned long nr_free_files; /* read only */ + unsigned long max_files; /* tunable */ }; struct inodes_stat_t { @@ -92,6 +92,9 @@ struct inodes_stat_t { /* Expect random access pattern */ #define FMODE_RANDOM ((__force fmode_t)0x1000) +/* File is huge (eg. /dev/kmem): treat loff_t as unsigned */ +#define FMODE_UNSIGNED_OFFSET ((__force fmode_t)0x2000) + /* File was opened by fanotify and shouldn't generate fanotify events */ #define FMODE_NONOTIFY ((__force fmode_t)0x1000000) @@ -231,6 +234,7 @@ struct inodes_stat_t { #define S_NOCMTIME 128 /* Do not update file c/mtime */ #define S_SWAPFILE 256 /* Do not truncate: swapon got its bmaps */ #define S_PRIVATE 512 /* Inode is fs-internal */ +#define S_IMA 1024 /* Inode has an associated IMA struct */ /* * Note that nosuid etc flags are inode-specific: setting some file-system @@ -265,6 +269,7 @@ struct inodes_stat_t { #define IS_NOCMTIME(inode) ((inode)->i_flags & S_NOCMTIME) #define IS_SWAPFILE(inode) ((inode)->i_flags & S_SWAPFILE) #define IS_PRIVATE(inode) ((inode)->i_flags & S_PRIVATE) +#define IS_IMA(inode) ((inode)->i_flags & S_IMA) /* the read-only stuff doesn't really belong here, but any other place is probably as bad and I don't want to create yet another include file. */ @@ -400,7 +405,7 @@ extern void __init inode_init_early(void); extern void __init files_init(unsigned long); extern struct files_stat_struct files_stat; -extern int get_max_files(void); +extern unsigned long get_max_files(void); extern int sysctl_nr_open; extern struct inodes_stat_t inodes_stat; extern int leases_enable, lease_break_time; @@ -720,7 +725,8 @@ struct posix_acl; struct inode { struct hlist_node i_hash; - struct list_head i_list; /* backing dev IO list */ + struct list_head i_wb_list; /* backing dev IO list */ + struct list_head i_lru; /* inode LRU list */ struct list_head i_sb_list; struct list_head i_dentry; unsigned long i_ino; @@ -772,6 +778,10 @@ struct inode { unsigned int i_flags; +#ifdef CONFIG_IMA + /* protected by i_lock */ + unsigned int i_readcount; /* struct files open RO */ +#endif atomic_t i_writecount; #ifdef CONFIG_SECURITY void *i_security; @@ -783,6 +793,11 @@ struct inode { void *i_private; /* fs or device private pointer */ }; +static inline int inode_unhashed(struct inode *inode) +{ + return hlist_unhashed(&inode->i_hash); +} + /* * inode->i_mutex nesting subclasses for the lock validator: * @@ -1107,6 +1122,7 @@ extern int fcntl_getlease(struct file *filp); /* fs/locks.c */ extern void locks_init_lock(struct file_lock *); +extern struct file_lock * locks_alloc_lock(void); extern void locks_copy_lock(struct file_lock *, struct file_lock *); extern void __locks_copy_lock(struct file_lock *, const struct file_lock *); extern void locks_remove_posix(struct file *, fl_owner_t); @@ -1295,6 +1311,11 @@ struct fasync_struct { /* SMP safe fasync helpers: */ extern int fasync_helper(int, struct file *, int, struct fasync_struct **); +extern struct fasync_struct *fasync_insert_entry(int, struct file *, struct fasync_struct **, struct fasync_struct *); +extern int fasync_remove_entry(struct file *, struct fasync_struct **); +extern struct fasync_struct *fasync_alloc(void); +extern void fasync_free(struct fasync_struct *); + /* can be called from interrupts */ extern void kill_fasync(struct fasync_struct **, int, int); @@ -1633,16 +1654,17 @@ struct super_operations { * * Q: What is the difference between I_WILL_FREE and I_FREEING? */ -#define I_DIRTY_SYNC 1 -#define I_DIRTY_DATASYNC 2 -#define I_DIRTY_PAGES 4 +#define I_DIRTY_SYNC (1 << 0) +#define I_DIRTY_DATASYNC (1 << 1) +#define I_DIRTY_PAGES (1 << 2) #define __I_NEW 3 #define I_NEW (1 << __I_NEW) -#define I_WILL_FREE 16 -#define I_FREEING 32 -#define I_CLEAR 64 +#define I_WILL_FREE (1 << 4) +#define I_FREEING (1 << 5) +#define I_CLEAR (1 << 6) #define __I_SYNC 7 #define I_SYNC (1 << __I_SYNC) +#define I_REFERENCED (1 << 8) #define I_DIRTY (I_DIRTY_SYNC | I_DIRTY_DATASYNC | I_DIRTY_PAGES) @@ -1734,6 +1756,7 @@ static inline void file_accessed(struct file *file) } int sync_inode(struct inode *inode, struct writeback_control *wbc); +int sync_inode_metadata(struct inode *inode, int wait); struct file_system_type { const char *name; @@ -2078,7 +2101,6 @@ extern int check_disk_change(struct block_device *); extern int __invalidate_device(struct block_device *); extern int invalidate_partition(struct gendisk *, int); #endif -extern int invalidate_inodes(struct super_block *); unsigned long invalidate_mapping_pages(struct address_space *mapping, pgoff_t start, pgoff_t end); @@ -2162,7 +2184,7 @@ extern loff_t vfs_llseek(struct file *file, loff_t offset, int origin); extern int inode_init_always(struct super_block *, struct inode *); extern void inode_init_once(struct inode *); -extern void inode_add_to_lists(struct super_block *, struct inode *); +extern void ihold(struct inode * inode); extern void iput(struct inode *); extern struct inode * igrab(struct inode *); extern ino_t iunique(struct super_block *, ino_t); @@ -2182,11 +2204,11 @@ extern struct inode * iget_locked(struct super_block *, unsigned long); extern int insert_inode_locked4(struct inode *, unsigned long, int (*test)(struct inode *, void *), void *); extern int insert_inode_locked(struct inode *); extern void unlock_new_inode(struct inode *); +extern unsigned int get_next_ino(void); extern void __iget(struct inode * inode); extern void iget_failed(struct inode *); extern void end_writeback(struct inode *); -extern void destroy_inode(struct inode *); extern void __destroy_inode(struct inode *); extern struct inode *new_inode(struct super_block *); extern int should_remove_suid(struct dentry *); @@ -2194,9 +2216,11 @@ extern int file_remove_suid(struct file *); extern void __insert_inode_hash(struct inode *, unsigned long hashval); extern void remove_inode_hash(struct inode *); -static inline void insert_inode_hash(struct inode *inode) { +static inline void insert_inode_hash(struct inode *inode) +{ __insert_inode_hash(inode, inode->i_ino); } +extern void inode_sb_list_add(struct inode *inode); #ifdef CONFIG_BLOCK extern void submit_bio(int, struct bio *); @@ -2479,7 +2503,10 @@ ssize_t simple_attr_write(struct file *file, const char __user *buf, struct ctl_table; int proc_nr_files(struct ctl_table *table, int write, void __user *buffer, size_t *lenp, loff_t *ppos); - +int proc_nr_dentry(struct ctl_table *table, int write, + void __user *buffer, size_t *lenp, loff_t *ppos); +int proc_nr_inodes(struct ctl_table *table, int write, + void __user *buffer, size_t *lenp, loff_t *ppos); int __init get_filesystem_list(char *buf); #define ACC_MODE(x) ("\004\002\006\006"[(x)&O_ACCMODE]) diff --git a/include/linux/gameport.h b/include/linux/gameport.h index 361d1cc288d..b65a6f47277 100644 --- a/include/linux/gameport.h +++ b/include/linux/gameport.h @@ -53,9 +53,7 @@ struct gameport { #define to_gameport_port(d) container_of(d, struct gameport, dev) struct gameport_driver { - - void *private; - char *description; + const char *description; int (*connect)(struct gameport *, struct gameport_driver *drv); int (*reconnect)(struct gameport *); diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 557c3927e70..7a7b9c1644e 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -140,7 +140,6 @@ struct disk_part_tbl { struct rcu_head rcu_head; int len; struct hd_struct __rcu *last_lookup; - struct gendisk *disk; struct hd_struct __rcu *part[]; }; diff --git a/include/linux/gfp.h b/include/linux/gfp.h index 975609cb854..e8713d55360 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -9,6 +9,32 @@ struct vm_area_struct; +/* Plain integer GFP bitmasks. Do not use this directly. */ +#define ___GFP_DMA 0x01u +#define ___GFP_HIGHMEM 0x02u +#define ___GFP_DMA32 0x04u +#define ___GFP_MOVABLE 0x08u +#define ___GFP_WAIT 0x10u +#define ___GFP_HIGH 0x20u +#define ___GFP_IO 0x40u +#define ___GFP_FS 0x80u +#define ___GFP_COLD 0x100u +#define ___GFP_NOWARN 0x200u +#define ___GFP_REPEAT 0x400u +#define ___GFP_NOFAIL 0x800u +#define ___GFP_NORETRY 0x1000u +#define ___GFP_COMP 0x4000u +#define ___GFP_ZERO 0x8000u +#define ___GFP_NOMEMALLOC 0x10000u +#define ___GFP_HARDWALL 0x20000u +#define ___GFP_THISNODE 0x40000u +#define ___GFP_RECLAIMABLE 0x80000u +#ifdef CONFIG_KMEMCHECK +#define ___GFP_NOTRACK 0x200000u +#else +#define ___GFP_NOTRACK 0 +#endif + /* * GFP bitmasks.. * @@ -18,10 +44,10 @@ struct vm_area_struct; * without the underscores and use them consistently. The definitions here may * be used in bit comparisons. */ -#define __GFP_DMA ((__force gfp_t)0x01u) -#define __GFP_HIGHMEM ((__force gfp_t)0x02u) -#define __GFP_DMA32 ((__force gfp_t)0x04u) -#define __GFP_MOVABLE ((__force gfp_t)0x08u) /* Page is movable */ +#define __GFP_DMA ((__force gfp_t)___GFP_DMA) +#define __GFP_HIGHMEM ((__force gfp_t)___GFP_HIGHMEM) +#define __GFP_DMA32 ((__force gfp_t)___GFP_DMA32) +#define __GFP_MOVABLE ((__force gfp_t)___GFP_MOVABLE) /* Page is movable */ #define GFP_ZONEMASK (__GFP_DMA|__GFP_HIGHMEM|__GFP_DMA32|__GFP_MOVABLE) /* * Action modifiers - doesn't change the zoning @@ -38,27 +64,22 @@ struct vm_area_struct; * __GFP_MOVABLE: Flag that this page will be movable by the page migration * mechanism or reclaimed */ -#define __GFP_WAIT ((__force gfp_t)0x10u) /* Can wait and reschedule? */ -#define __GFP_HIGH ((__force gfp_t)0x20u) /* Should access emergency pools? */ -#define __GFP_IO ((__force gfp_t)0x40u) /* Can start physical IO? */ -#define __GFP_FS ((__force gfp_t)0x80u) /* Can call down to low-level FS? */ -#define __GFP_COLD ((__force gfp_t)0x100u) /* Cache-cold page required */ -#define __GFP_NOWARN ((__force gfp_t)0x200u) /* Suppress page allocation failure warning */ -#define __GFP_REPEAT ((__force gfp_t)0x400u) /* See above */ -#define __GFP_NOFAIL ((__force gfp_t)0x800u) /* See above */ -#define __GFP_NORETRY ((__force gfp_t)0x1000u)/* See above */ -#define __GFP_COMP ((__force gfp_t)0x4000u)/* Add compound page metadata */ -#define __GFP_ZERO ((__force gfp_t)0x8000u)/* Return zeroed page on success */ -#define __GFP_NOMEMALLOC ((__force gfp_t)0x10000u) /* Don't use emergency reserves */ -#define __GFP_HARDWALL ((__force gfp_t)0x20000u) /* Enforce hardwall cpuset memory allocs */ -#define __GFP_THISNODE ((__force gfp_t)0x40000u)/* No fallback, no policies */ -#define __GFP_RECLAIMABLE ((__force gfp_t)0x80000u) /* Page is reclaimable */ - -#ifdef CONFIG_KMEMCHECK -#define __GFP_NOTRACK ((__force gfp_t)0x200000u) /* Don't track with kmemcheck */ -#else -#define __GFP_NOTRACK ((__force gfp_t)0) -#endif +#define __GFP_WAIT ((__force gfp_t)___GFP_WAIT) /* Can wait and reschedule? */ +#define __GFP_HIGH ((__force gfp_t)___GFP_HIGH) /* Should access emergency pools? */ +#define __GFP_IO ((__force gfp_t)___GFP_IO) /* Can start physical IO? */ +#define __GFP_FS ((__force gfp_t)___GFP_FS) /* Can call down to low-level FS? */ +#define __GFP_COLD ((__force gfp_t)___GFP_COLD) /* Cache-cold page required */ +#define __GFP_NOWARN ((__force gfp_t)___GFP_NOWARN) /* Suppress page allocation failure warning */ +#define __GFP_REPEAT ((__force gfp_t)___GFP_REPEAT) /* See above */ +#define __GFP_NOFAIL ((__force gfp_t)___GFP_NOFAIL) /* See above */ +#define __GFP_NORETRY ((__force gfp_t)___GFP_NORETRY) /* See above */ +#define __GFP_COMP ((__force gfp_t)___GFP_COMP) /* Add compound page metadata */ +#define __GFP_ZERO ((__force gfp_t)___GFP_ZERO) /* Return zeroed page on success */ +#define __GFP_NOMEMALLOC ((__force gfp_t)___GFP_NOMEMALLOC) /* Don't use emergency reserves */ +#define __GFP_HARDWALL ((__force gfp_t)___GFP_HARDWALL) /* Enforce hardwall cpuset memory allocs */ +#define __GFP_THISNODE ((__force gfp_t)___GFP_THISNODE)/* No fallback, no policies */ +#define __GFP_RECLAIMABLE ((__force gfp_t)___GFP_RECLAIMABLE) /* Page is reclaimable */ +#define __GFP_NOTRACK ((__force gfp_t)___GFP_NOTRACK) /* Don't track with kmemcheck */ /* * This may seem redundant, but it's a way of annotating false positives vs. @@ -186,14 +207,14 @@ static inline int allocflags_to_migratetype(gfp_t gfp_flags) #endif #define GFP_ZONE_TABLE ( \ - (ZONE_NORMAL << 0 * ZONES_SHIFT) \ - | (OPT_ZONE_DMA << __GFP_DMA * ZONES_SHIFT) \ - | (OPT_ZONE_HIGHMEM << __GFP_HIGHMEM * ZONES_SHIFT) \ - | (OPT_ZONE_DMA32 << __GFP_DMA32 * ZONES_SHIFT) \ - | (ZONE_NORMAL << __GFP_MOVABLE * ZONES_SHIFT) \ - | (OPT_ZONE_DMA << (__GFP_MOVABLE | __GFP_DMA) * ZONES_SHIFT) \ - | (ZONE_MOVABLE << (__GFP_MOVABLE | __GFP_HIGHMEM) * ZONES_SHIFT)\ - | (OPT_ZONE_DMA32 << (__GFP_MOVABLE | __GFP_DMA32) * ZONES_SHIFT)\ + (ZONE_NORMAL << 0 * ZONES_SHIFT) \ + | (OPT_ZONE_DMA << ___GFP_DMA * ZONES_SHIFT) \ + | (OPT_ZONE_HIGHMEM << ___GFP_HIGHMEM * ZONES_SHIFT) \ + | (OPT_ZONE_DMA32 << ___GFP_DMA32 * ZONES_SHIFT) \ + | (ZONE_NORMAL << ___GFP_MOVABLE * ZONES_SHIFT) \ + | (OPT_ZONE_DMA << (___GFP_MOVABLE | ___GFP_DMA) * ZONES_SHIFT) \ + | (ZONE_MOVABLE << (___GFP_MOVABLE | ___GFP_HIGHMEM) * ZONES_SHIFT) \ + | (OPT_ZONE_DMA32 << (___GFP_MOVABLE | ___GFP_DMA32) * ZONES_SHIFT) \ ) /* @@ -203,20 +224,20 @@ static inline int allocflags_to_migratetype(gfp_t gfp_flags) * allowed. */ #define GFP_ZONE_BAD ( \ - 1 << (__GFP_DMA | __GFP_HIGHMEM) \ - | 1 << (__GFP_DMA | __GFP_DMA32) \ - | 1 << (__GFP_DMA32 | __GFP_HIGHMEM) \ - | 1 << (__GFP_DMA | __GFP_DMA32 | __GFP_HIGHMEM) \ - | 1 << (__GFP_MOVABLE | __GFP_HIGHMEM | __GFP_DMA) \ - | 1 << (__GFP_MOVABLE | __GFP_DMA32 | __GFP_DMA) \ - | 1 << (__GFP_MOVABLE | __GFP_DMA32 | __GFP_HIGHMEM) \ - | 1 << (__GFP_MOVABLE | __GFP_DMA32 | __GFP_DMA | __GFP_HIGHMEM)\ + 1 << (___GFP_DMA | ___GFP_HIGHMEM) \ + | 1 << (___GFP_DMA | ___GFP_DMA32) \ + | 1 << (___GFP_DMA32 | ___GFP_HIGHMEM) \ + | 1 << (___GFP_DMA | ___GFP_DMA32 | ___GFP_HIGHMEM) \ + | 1 << (___GFP_MOVABLE | ___GFP_HIGHMEM | ___GFP_DMA) \ + | 1 << (___GFP_MOVABLE | ___GFP_DMA32 | ___GFP_DMA) \ + | 1 << (___GFP_MOVABLE | ___GFP_DMA32 | ___GFP_HIGHMEM) \ + | 1 << (___GFP_MOVABLE | ___GFP_DMA32 | ___GFP_DMA | ___GFP_HIGHMEM) \ ) static inline enum zone_type gfp_zone(gfp_t flags) { enum zone_type z; - int bit = flags & GFP_ZONEMASK; + int bit = (__force int) (flags & GFP_ZONEMASK); z = (GFP_ZONE_TABLE >> (bit * ZONES_SHIFT)) & ((1 << ZONES_SHIFT) - 1); diff --git a/include/linux/gpio-fan.h b/include/linux/gpio-fan.h new file mode 100644 index 00000000000..09665916921 --- /dev/null +++ b/include/linux/gpio-fan.h @@ -0,0 +1,36 @@ +/* + * include/linux/gpio-fan.h + * + * Platform data structure for GPIO fan driver + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef __LINUX_GPIO_FAN_H +#define __LINUX_GPIO_FAN_H + +struct gpio_fan_alarm { + unsigned gpio; + unsigned active_low; +}; + +struct gpio_fan_speed { + int rpm; + int ctrl_val; +}; + +struct gpio_fan_platform_data { + int num_ctrl; + unsigned *ctrl; /* fan control GPIOs. */ + struct gpio_fan_alarm *alarm; /* fan alarm GPIO. */ + /* + * Speed conversion array: rpm from/to GPIO bit field. + * This array _must_ be sorted in ascending rpm order. + */ + int num_speed; + struct gpio_fan_speed *speed; +}; + +#endif /* __LINUX_GPIO_FAN_H */ diff --git a/include/linux/highmem.h b/include/linux/highmem.h index e3060ef85b6..8a85ec109a3 100644 --- a/include/linux/highmem.h +++ b/include/linux/highmem.h @@ -28,18 +28,6 @@ static inline void invalidate_kernel_vmap_range(void *vaddr, int size) #include <asm/kmap_types.h> -#ifdef CONFIG_DEBUG_HIGHMEM - -void debug_kmap_atomic(enum km_type type); - -#else - -static inline void debug_kmap_atomic(enum km_type type) -{ -} - -#endif - #ifdef CONFIG_HIGHMEM #include <asm/highmem.h> @@ -49,6 +37,27 @@ extern unsigned long totalhigh_pages; void kmap_flush_unused(void); +DECLARE_PER_CPU(int, __kmap_atomic_idx); + +static inline int kmap_atomic_idx_push(void) +{ + int idx = __get_cpu_var(__kmap_atomic_idx)++; +#ifdef CONFIG_DEBUG_HIGHMEM + WARN_ON_ONCE(in_irq() && !irqs_disabled()); + BUG_ON(idx > KM_TYPE_NR); +#endif + return idx; +} + +static inline int kmap_atomic_idx_pop(void) +{ + int idx = --__get_cpu_var(__kmap_atomic_idx); +#ifdef CONFIG_DEBUG_HIGHMEM + BUG_ON(idx < 0); +#endif + return idx; +} + #else /* CONFIG_HIGHMEM */ static inline unsigned int nr_free_highpages(void) { return 0; } @@ -66,19 +75,19 @@ static inline void kunmap(struct page *page) { } -static inline void *kmap_atomic(struct page *page, enum km_type idx) +static inline void *__kmap_atomic(struct page *page) { pagefault_disable(); return page_address(page); } -#define kmap_atomic_prot(page, idx, prot) kmap_atomic(page, idx) +#define kmap_atomic_prot(page, prot) __kmap_atomic(page) -static inline void kunmap_atomic_notypecheck(void *addr, enum km_type idx) +static inline void __kunmap_atomic(void *addr) { pagefault_enable(); } -#define kmap_atomic_pfn(pfn, idx) kmap_atomic(pfn_to_page(pfn), (idx)) +#define kmap_atomic_pfn(pfn) kmap_atomic(pfn_to_page(pfn)) #define kmap_atomic_to_page(ptr) virt_to_page(ptr) #define kmap_flush_unused() do {} while(0) @@ -86,12 +95,20 @@ static inline void kunmap_atomic_notypecheck(void *addr, enum km_type idx) #endif /* CONFIG_HIGHMEM */ -/* Prevent people trying to call kunmap_atomic() as if it were kunmap() */ -/* kunmap_atomic() should get the return value of kmap_atomic, not the page. */ -#define kunmap_atomic(addr, idx) do { \ - BUILD_BUG_ON(__same_type((addr), struct page *)); \ - kunmap_atomic_notypecheck((addr), (idx)); \ - } while (0) +/* + * Make both: kmap_atomic(page, idx) and kmap_atomic(page) work. + */ +#define kmap_atomic(page, args...) __kmap_atomic(page) + +/* + * Prevent people trying to call kunmap_atomic() as if it were kunmap() + * kunmap_atomic() should get the return value of kmap_atomic, not the page. + */ +#define kunmap_atomic(addr, args...) \ +do { \ + BUILD_BUG_ON(__same_type((addr), struct page *)); \ + __kunmap_atomic(addr); \ +} while (0) /* when CONFIG_HIGHMEM is not set these will be plain clear/copy_page */ #ifndef clear_user_highpage @@ -201,8 +218,8 @@ static inline void copy_user_highpage(struct page *to, struct page *from, vfrom = kmap_atomic(from, KM_USER0); vto = kmap_atomic(to, KM_USER1); copy_user_page(vto, vfrom, vaddr, to); - kunmap_atomic(vfrom, KM_USER0); kunmap_atomic(vto, KM_USER1); + kunmap_atomic(vfrom, KM_USER0); } #endif @@ -214,8 +231,8 @@ static inline void copy_highpage(struct page *to, struct page *from) vfrom = kmap_atomic(from, KM_USER0); vto = kmap_atomic(to, KM_USER1); copy_page(vto, vfrom); - kunmap_atomic(vfrom, KM_USER0); kunmap_atomic(vto, KM_USER1); + kunmap_atomic(vfrom, KM_USER0); } #endif /* _LINUX_HIGHMEM_H */ diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index f479700df61..943c76b3d4b 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -43,7 +43,8 @@ int hugetlb_reserve_pages(struct inode *inode, long from, long to, struct vm_area_struct *vma, int acctflags); void hugetlb_unreserve_pages(struct inode *inode, long offset, long freed); -void __isolate_hwpoisoned_huge_page(struct page *page); +int dequeue_hwpoisoned_huge_page(struct page *page); +void copy_huge_page(struct page *dst, struct page *src); extern unsigned long hugepages_treat_as_movable; extern const unsigned long hugetlb_zero, hugetlb_infinity; @@ -101,7 +102,10 @@ static inline void hugetlb_report_meminfo(struct seq_file *m) #define hugetlb_free_pgd_range(tlb, addr, end, floor, ceiling) ({BUG(); 0; }) #define hugetlb_fault(mm, vma, addr, flags) ({ BUG(); 0; }) #define huge_pte_offset(mm, address) 0 -#define __isolate_hwpoisoned_huge_page(page) 0 +#define dequeue_hwpoisoned_huge_page(page) 0 +static inline void copy_huge_page(struct page *dst, struct page *src) +{ +} #define hugetlb_change_protection(vma, address, end, newprot) @@ -228,6 +232,8 @@ struct huge_bootmem_page { struct hstate *hstate; }; +struct page *alloc_huge_page_node(struct hstate *h, int nid); + /* arch callback */ int __init alloc_bootmem_huge_page(struct hstate *h); @@ -301,8 +307,14 @@ static inline struct hstate *page_hstate(struct page *page) return size_to_hstate(PAGE_SIZE << compound_order(page)); } +static inline unsigned hstate_index_to_shift(unsigned index) +{ + return hstates[index].order + PAGE_SHIFT; +} + #else struct hstate {}; +#define alloc_huge_page_node(h, nid) NULL #define alloc_bootmem_huge_page(h) NULL #define hstate_file(f) NULL #define hstate_vma(v) NULL @@ -317,6 +329,7 @@ static inline unsigned int pages_per_huge_page(struct hstate *h) { return 1; } +#define hstate_index_to_shift(index) 0 #endif #endif /* _LINUX_HUGETLB_H */ diff --git a/include/linux/i2c/apds990x.h b/include/linux/i2c/apds990x.h new file mode 100644 index 00000000000..d186fcc5d25 --- /dev/null +++ b/include/linux/i2c/apds990x.h @@ -0,0 +1,79 @@ +/* + * This file is part of the APDS990x sensor driver. + * Chip is combined proximity and ambient light sensor. + * + * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). + * + * Contact: Samu Onkalo <samu.p.onkalo@nokia.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#ifndef __APDS990X_H__ +#define __APDS990X_H__ + + +#define APDS_IRLED_CURR_12mA 0x3 +#define APDS_IRLED_CURR_25mA 0x2 +#define APDS_IRLED_CURR_50mA 0x1 +#define APDS_IRLED_CURR_100mA 0x0 + +/** + * struct apds990x_chip_factors - defines effect of the cover window + * @ga: Total glass attenuation + * @cf1: clear channel factor 1 for raw to lux conversion + * @irf1: IR channel factor 1 for raw to lux conversion + * @cf2: clear channel factor 2 for raw to lux conversion + * @irf2: IR channel factor 2 for raw to lux conversion + * @df: device factor for conversion formulas + * + * Structure for tuning ALS calculation to match with environment. + * Values depend on the material above the sensor and the sensor + * itself. If the GA is zero, driver will use uncovered sensor default values + * format: decimal value * APDS_PARAM_SCALE except df which is plain integer. + */ +#define APDS_PARAM_SCALE 4096 +struct apds990x_chip_factors { + int ga; + int cf1; + int irf1; + int cf2; + int irf2; + int df; +}; + +/** + * struct apds990x_platform_data - platform data for apsd990x.c driver + * @cf: chip factor data + * @pddrive: IR-led driving current + * @ppcount: number of IR pulses used for proximity estimation + * @setup_resources: interrupt line setup call back function + * @release_resources: interrupt line release call back function + * + * Proximity detection result depends heavily on correct ppcount, pdrive + * and cover window. + * + */ + +struct apds990x_platform_data { + struct apds990x_chip_factors cf; + u8 pdrive; + u8 ppcount; + int (*setup_resources)(void); + int (*release_resources)(void); +}; + +#endif diff --git a/include/linux/i2c/bh1770glc.h b/include/linux/i2c/bh1770glc.h new file mode 100644 index 00000000000..8b5e2df36c7 --- /dev/null +++ b/include/linux/i2c/bh1770glc.h @@ -0,0 +1,53 @@ +/* + * This file is part of the ROHM BH1770GLC / OSRAM SFH7770 sensor driver. + * Chip is combined proximity and ambient light sensor. + * + * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). + * + * Contact: Samu Onkalo <samu.p.onkalo@nokia.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#ifndef __BH1770_H__ +#define __BH1770_H__ + +/** + * struct bh1770_platform_data - platform data for bh1770glc driver + * @led_def_curr: IR led driving current. + * @glass_attenuation: Attenuation factor for covering window. + * @setup_resources: Call back for interrupt line setup function + * @release_resources: Call back for interrupte line release function + * + * Example of glass attenuation: 16384 * 385 / 100 means attenuation factor + * of 3.85. i.e. light_above_sensor = light_above_cover_window / 3.85 + */ + +struct bh1770_platform_data { +#define BH1770_LED_5mA 0 +#define BH1770_LED_10mA 1 +#define BH1770_LED_20mA 2 +#define BH1770_LED_50mA 3 +#define BH1770_LED_100mA 4 +#define BH1770_LED_150mA 5 +#define BH1770_LED_200mA 6 + __u8 led_def_curr; +#define BH1770_NEUTRAL_GA 16384 /* 16384 / 16384 = 1 */ + __u32 glass_attenuation; + int (*setup_resources)(void); + int (*release_resources)(void); +}; +#endif diff --git a/include/linux/i2c/twl.h b/include/linux/i2c/twl.h index 6de90bfc6ac..4793d8a7f48 100644 --- a/include/linux/i2c/twl.h +++ b/include/linux/i2c/twl.h @@ -553,8 +553,12 @@ extern void twl4030_power_init(struct twl4030_power_data *triton2_scripts); extern int twl4030_remove_script(u8 flags); struct twl4030_codec_audio_data { - unsigned int audio_mclk; + unsigned int audio_mclk; /* not used, will be removed */ + unsigned int digimic_delay; /* in ms */ unsigned int ramp_delay_value; + unsigned int offset_cncl_path; + unsigned int check_defaults:1; + unsigned int reset_registers:1; unsigned int hs_extmute:1; void (*set_hs_extmute)(int mute); }; diff --git a/include/linux/idr.h b/include/linux/idr.h index 928ae712709..13a801f3d02 100644 --- a/include/linux/idr.h +++ b/include/linux/idr.h @@ -81,6 +81,7 @@ struct idr { #define _idr_rc_to_errno(rc) ((rc) == -1 ? -EAGAIN : -ENOSPC) /** + * DOC: idr sync * idr synchronization (stolen from radix-tree.h) * * idr_find() is able to be called locklessly, using RCU. The caller must diff --git a/include/linux/input.h b/include/linux/input.h index d6ae1761be9..51af441f3a2 100644 --- a/include/linux/input.h +++ b/include/linux/input.h @@ -34,7 +34,7 @@ struct input_event { * Protocol version. */ -#define EV_VERSION 0x010000 +#define EV_VERSION 0x010001 /* * IOCTLs (0x00 - 0x7f) @@ -56,25 +56,50 @@ struct input_absinfo { __s32 resolution; }; +/** + * struct input_keymap_entry - used by EVIOCGKEYCODE/EVIOCSKEYCODE ioctls + * @scancode: scancode represented in machine-endian form. + * @len: length of the scancode that resides in @scancode buffer. + * @index: index in the keymap, may be used instead of scancode + * @flags: allows to specify how kernel should handle the request. For + * example, setting INPUT_KEYMAP_BY_INDEX flag indicates that kernel + * should perform lookup in keymap by @index instead of @scancode + * @keycode: key code assigned to this scancode + * + * The structure is used to retrieve and modify keymap data. Users have + * option of performing lookup either by @scancode itself or by @index + * in keymap entry. EVIOCGKEYCODE will also return scancode or index + * (depending on which element was used to perform lookup). + */ +struct input_keymap_entry { +#define INPUT_KEYMAP_BY_INDEX (1 << 0) + __u8 flags; + __u8 len; + __u16 index; + __u32 keycode; + __u8 scancode[32]; +}; + #define EVIOCGVERSION _IOR('E', 0x01, int) /* get driver version */ #define EVIOCGID _IOR('E', 0x02, struct input_id) /* get device ID */ #define EVIOCGREP _IOR('E', 0x03, unsigned int[2]) /* get repeat settings */ #define EVIOCSREP _IOW('E', 0x03, unsigned int[2]) /* set repeat settings */ -#define EVIOCGKEYCODE _IOR('E', 0x04, unsigned int[2]) /* get keycode */ -#define EVIOCSKEYCODE _IOW('E', 0x04, unsigned int[2]) /* set keycode */ + +#define EVIOCGKEYCODE _IOR('E', 0x04, struct input_keymap_entry) /* get keycode */ +#define EVIOCSKEYCODE _IOW('E', 0x04, struct input_keymap_entry) /* set keycode */ #define EVIOCGNAME(len) _IOC(_IOC_READ, 'E', 0x06, len) /* get device name */ #define EVIOCGPHYS(len) _IOC(_IOC_READ, 'E', 0x07, len) /* get physical location */ #define EVIOCGUNIQ(len) _IOC(_IOC_READ, 'E', 0x08, len) /* get unique identifier */ -#define EVIOCGKEY(len) _IOC(_IOC_READ, 'E', 0x18, len) /* get global keystate */ +#define EVIOCGKEY(len) _IOC(_IOC_READ, 'E', 0x18, len) /* get global key state */ #define EVIOCGLED(len) _IOC(_IOC_READ, 'E', 0x19, len) /* get all LEDs */ #define EVIOCGSND(len) _IOC(_IOC_READ, 'E', 0x1a, len) /* get all sounds status */ #define EVIOCGSW(len) _IOC(_IOC_READ, 'E', 0x1b, len) /* get all switch states */ #define EVIOCGBIT(ev,len) _IOC(_IOC_READ, 'E', 0x20 + ev, len) /* get event bits */ -#define EVIOCGABS(abs) _IOR('E', 0x40 + abs, struct input_absinfo) /* get abs value/limits */ -#define EVIOCSABS(abs) _IOW('E', 0xc0 + abs, struct input_absinfo) /* set abs value/limits */ +#define EVIOCGABS(abs) _IOR('E', 0x40 + abs, struct input_absinfo) /* get abs value/limits */ +#define EVIOCSABS(abs) _IOW('E', 0xc0 + abs, struct input_absinfo) /* set abs value/limits */ #define EVIOCSFF _IOC(_IOC_WRITE, 'E', 0x80, sizeof(struct ff_effect)) /* send a force effect to a force feedback device */ #define EVIOCRMFF _IOW('E', 0x81, int) /* Erase a force effect */ @@ -1088,13 +1113,13 @@ struct input_mt_slot { * @keycodemax: size of keycode table * @keycodesize: size of elements in keycode table * @keycode: map of scancodes to keycodes for this device + * @getkeycode: optional legacy method to retrieve current keymap. * @setkeycode: optional method to alter current keymap, used to implement * sparse keymaps. If not supplied default mechanism will be used. * The method is being called while holding event_lock and thus must * not sleep - * @getkeycode: optional method to retrieve current keymap. If not supplied - * default mechanism will be used. The method is being called while - * holding event_lock and thus must not sleep + * @getkeycode_new: transition method + * @setkeycode_new: transition method * @ff: force feedback structure associated with the device if device * supports force feedback effects * @repeat_key: stores key code of the last key pressed; used to implement @@ -1168,10 +1193,16 @@ struct input_dev { unsigned int keycodemax; unsigned int keycodesize; void *keycode; + int (*setkeycode)(struct input_dev *dev, unsigned int scancode, unsigned int keycode); int (*getkeycode)(struct input_dev *dev, unsigned int scancode, unsigned int *keycode); + int (*setkeycode_new)(struct input_dev *dev, + const struct input_keymap_entry *ke, + unsigned int *old_keycode); + int (*getkeycode_new)(struct input_dev *dev, + struct input_keymap_entry *ke); struct ff_device *ff; @@ -1478,10 +1509,12 @@ INPUT_GENERATE_ABS_ACCESSORS(fuzz, fuzz) INPUT_GENERATE_ABS_ACCESSORS(flat, flat) INPUT_GENERATE_ABS_ACCESSORS(res, resolution) -int input_get_keycode(struct input_dev *dev, - unsigned int scancode, unsigned int *keycode); +int input_scancode_to_scalar(const struct input_keymap_entry *ke, + unsigned int *scancode); + +int input_get_keycode(struct input_dev *dev, struct input_keymap_entry *ke); int input_set_keycode(struct input_dev *dev, - unsigned int scancode, unsigned int keycode); + const struct input_keymap_entry *ke); extern struct class input_class; diff --git a/include/linux/input/bu21013.h b/include/linux/input/bu21013.h new file mode 100644 index 00000000000..e470d387dd4 --- /dev/null +++ b/include/linux/input/bu21013.h @@ -0,0 +1,44 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * Author: Naveen Kumar G <naveen.gaddipati@stericsson.com> for ST-Ericsson + * License terms:GNU General Public License (GPL) version 2 + */ + +#ifndef _BU21013_H +#define _BU21013_H + +/** + * struct bu21013_platform_device - Handle the platform data + * @cs_en: pointer to the cs enable function + * @cs_dis: pointer to the cs disable function + * @irq_read_val: pointer to read the pen irq value function + * @x_max_res: xmax resolution + * @y_max_res: ymax resolution + * @touch_x_max: touch x max + * @touch_y_max: touch y max + * @cs_pin: chip select pin + * @irq: irq pin + * @ext_clk: external clock flag + * @x_flip: x flip flag + * @y_flip: y flip flag + * @wakeup: wakeup flag + * + * This is used to handle the platform data + */ +struct bu21013_platform_device { + int (*cs_en)(int reset_pin); + int (*cs_dis)(int reset_pin); + int (*irq_read_val)(void); + int x_max_res; + int y_max_res; + int touch_x_max; + int touch_y_max; + unsigned int cs_pin; + unsigned int irq; + bool ext_clk; + bool x_flip; + bool y_flip; + bool wakeup; +}; + +#endif diff --git a/include/linux/io-mapping.h b/include/linux/io-mapping.h index 7fb59279373..8cdcc2a199a 100644 --- a/include/linux/io-mapping.h +++ b/include/linux/io-mapping.h @@ -81,8 +81,7 @@ io_mapping_free(struct io_mapping *mapping) /* Atomic map/unmap */ static inline void __iomem * io_mapping_map_atomic_wc(struct io_mapping *mapping, - unsigned long offset, - int slot) + unsigned long offset) { resource_size_t phys_addr; unsigned long pfn; @@ -90,13 +89,13 @@ io_mapping_map_atomic_wc(struct io_mapping *mapping, BUG_ON(offset >= mapping->size); phys_addr = mapping->base + offset; pfn = (unsigned long) (phys_addr >> PAGE_SHIFT); - return iomap_atomic_prot_pfn(pfn, slot, mapping->prot); + return iomap_atomic_prot_pfn(pfn, mapping->prot); } static inline void -io_mapping_unmap_atomic(void __iomem *vaddr, int slot) +io_mapping_unmap_atomic(void __iomem *vaddr) { - iounmap_atomic(vaddr, slot); + iounmap_atomic(vaddr); } static inline void __iomem * @@ -137,14 +136,13 @@ io_mapping_free(struct io_mapping *mapping) /* Atomic map/unmap */ static inline void __iomem * io_mapping_map_atomic_wc(struct io_mapping *mapping, - unsigned long offset, - int slot) + unsigned long offset) { return ((char __force __iomem *) mapping) + offset; } static inline void -io_mapping_unmap_atomic(void __iomem *vaddr, int slot) +io_mapping_unmap_atomic(void __iomem *vaddr) { } diff --git a/include/linux/kernel.h b/include/linux/kernel.h index edef168a040..450092c1e35 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -173,6 +173,11 @@ extern int _cond_resched(void); (__x < 0) ? -__x : __x; \ }) +#define abs64(x) ({ \ + s64 __x = (x); \ + (__x < 0) ? -__x : __x; \ + }) + #ifdef CONFIG_PROVE_LOCKING void might_fault(void); #else @@ -203,10 +208,10 @@ extern unsigned long simple_strtoul(const char *,char **,unsigned int); extern long simple_strtol(const char *,char **,unsigned int); extern unsigned long long simple_strtoull(const char *,char **,unsigned int); extern long long simple_strtoll(const char *,char **,unsigned int); -extern int strict_strtoul(const char *, unsigned int, unsigned long *); -extern int strict_strtol(const char *, unsigned int, long *); -extern int strict_strtoull(const char *, unsigned int, unsigned long long *); -extern int strict_strtoll(const char *, unsigned int, long long *); +extern int __must_check strict_strtoul(const char *, unsigned int, unsigned long *); +extern int __must_check strict_strtol(const char *, unsigned int, long *); +extern int __must_check strict_strtoull(const char *, unsigned int, unsigned long long *); +extern int __must_check strict_strtoll(const char *, unsigned int, long long *); extern int sprintf(char * buf, const char * fmt, ...) __attribute__ ((format (printf, 2, 3))); extern int vsprintf(char *buf, const char *, va_list) @@ -277,6 +282,11 @@ asmlinkage int vprintk(const char *fmt, va_list args) asmlinkage int printk(const char * fmt, ...) __attribute__ ((format (printf, 1, 2))) __cold; +/* + * Please don't use printk_ratelimit(), because it shares ratelimiting state + * with all other unrelated printk_ratelimit() callsites. Instead use + * printk_ratelimited() or plain old __ratelimit(). + */ extern int __printk_ratelimit(const char *func); #define printk_ratelimit() __printk_ratelimit(__func__) extern bool printk_timed_ratelimit(unsigned long *caller_jiffies, @@ -651,6 +661,24 @@ static inline void ftrace_dump(enum ftrace_dump_mode oops_dump_mode) { } (void) (&_max1 == &_max2); \ _max1 > _max2 ? _max1 : _max2; }) +#define min3(x, y, z) ({ \ + typeof(x) _min1 = (x); \ + typeof(y) _min2 = (y); \ + typeof(z) _min3 = (z); \ + (void) (&_min1 == &_min2); \ + (void) (&_min1 == &_min3); \ + _min1 < _min2 ? (_min1 < _min3 ? _min1 : _min3) : \ + (_min2 < _min3 ? _min2 : _min3); }) + +#define max3(x, y, z) ({ \ + typeof(x) _max1 = (x); \ + typeof(y) _max2 = (y); \ + typeof(z) _max3 = (z); \ + (void) (&_max1 == &_max2); \ + (void) (&_max1 == &_max3); \ + _max1 > _max2 ? (_max1 > _max3 ? _max1 : _max3) : \ + (_max2 > _max3 ? _max2 : _max3); }) + /** * min_not_zero - return the minimum that is _not_ zero, unless both are zero * @x: value1 diff --git a/include/linux/kfifo.h b/include/linux/kfifo.h index 62dbee554f6..c238ad2f82e 100644 --- a/include/linux/kfifo.h +++ b/include/linux/kfifo.h @@ -171,11 +171,8 @@ struct kfifo_rec_ptr_2 __STRUCT_KFIFO_PTR(unsigned char, 2, void); } -static inline unsigned int __must_check -__kfifo_must_check_helper(unsigned int val) -{ - return val; -} +/* __kfifo_must_check_helper() is temporarily disabled because it was faulty */ +#define __kfifo_must_check_helper(x) (x) /** * kfifo_initialized - Check if the fifo is initialized diff --git a/include/linux/lis3lv02d.h b/include/linux/lis3lv02d.h index 0e8a346424b..d4292c8431e 100644 --- a/include/linux/lis3lv02d.h +++ b/include/linux/lis3lv02d.h @@ -1,6 +1,52 @@ #ifndef __LIS3LV02D_H_ #define __LIS3LV02D_H_ +/** + * struct lis3lv02d_platform_data - lis3 chip family platform data + * @click_flags: Click detection unit configuration + * @click_thresh_x: Click detection unit x axis threshold + * @click_thresh_y: Click detection unit y axis threshold + * @click_thresh_z: Click detection unit z axis threshold + * @click_time_limit: Click detection unit time parameter + * @click_latency: Click detection unit latency parameter + * @click_window: Click detection unit window parameter + * @irq_cfg: On chip irq source and type configuration (click / + * data available / wake up, open drain, polarity) + * @irq_flags1: Additional irq triggering flags for irq channel 0 + * @irq_flags2: Additional irq triggering flags for irq channel 1 + * @duration1: Wake up unit 1 duration parameter + * @duration2: Wake up unit 2 duration parameter + * @wakeup_flags: Wake up unit 1 flags + * @wakeup_thresh: Wake up unit 1 threshold value + * @wakeup_flags2: Wake up unit 2 flags + * @wakeup_thresh2: Wake up unit 2 threshold value + * @hipass_ctrl: High pass filter control (enable / disable, cut off + * frequency) + * @axis_x: Sensor orientation remapping for x-axis + * @axis_y: Sensor orientation remapping for y-axis + * @axis_z: Sensor orientation remapping for z-axis + * @driver_features: Enable bits for different features. Disabled by default + * @default_rate: Default sampling rate. 0 means reset default + * @setup_resources: Interrupt line setup call back function + * @release_resources: Interrupt line release call back function + * @st_min_limits[3]: Selftest acceptance minimum values + * @st_max_limits[3]: Selftest acceptance maximum values + * @irq2: Irq line 2 number + * + * Platform data is used to setup the sensor chip. Meaning of the different + * chip features can be found from the data sheet. It is publicly available + * at www.st.com web pages. Currently the platform data is used + * only for the 8 bit device. The 8 bit device has two wake up / free fall + * detection units and click detection unit. There are plenty of ways to + * configure the chip which makes is quite hard to explain deeper meaning of + * the fields here. Behaviour of the detection blocks varies heavily depending + * on the configuration. For example, interrupt detection block can use high + * pass filtered data which makes it react to the changes in the acceleration. + * Irq_flags can be used to enable interrupt detection on the both edges. + * With proper chip configuration this produces interrupt when some trigger + * starts and when it goes away. + */ + struct lis3lv02d_platform_data { /* please note: the 'click' feature is only supported for * LIS[32]02DL variants of the chip and will be ignored for @@ -36,7 +82,10 @@ struct lis3lv02d_platform_data { #define LIS3_IRQ_OPEN_DRAIN (1 << 6) #define LIS3_IRQ_ACTIVE_LOW (1 << 7) unsigned char irq_cfg; - + unsigned char irq_flags1; /* Additional irq edge / level flags */ + unsigned char irq_flags2; /* Additional irq edge / level flags */ + unsigned char duration1; + unsigned char duration2; #define LIS3_WAKEUP_X_LO (1 << 0) #define LIS3_WAKEUP_X_HI (1 << 1) #define LIS3_WAKEUP_Y_LO (1 << 2) @@ -64,6 +113,10 @@ struct lis3lv02d_platform_data { s8 axis_x; s8 axis_y; s8 axis_z; +#define LIS3_USE_REGULATOR_CTRL 0x01 +#define LIS3_USE_BLOCK_READ 0x02 + u16 driver_features; + int default_rate; int (*setup_resources)(void); int (*release_resources)(void); /* Limits for selftest are specified in chip data sheet */ diff --git a/include/linux/list.h b/include/linux/list.h index 88a000617d7..9a5f8a71810 100644 --- a/include/linux/list.h +++ b/include/linux/list.h @@ -636,6 +636,12 @@ static inline void hlist_add_after(struct hlist_node *n, next->next->pprev = &next->next; } +/* after that we'll appear to be on some hlist and hlist_del will work */ +static inline void hlist_add_fake(struct hlist_node *n) +{ + n->pprev = &n->next; +} + /* * Move a list from one list head to another. Fixup the pprev * reference of the first entry if it exists. diff --git a/include/linux/math64.h b/include/linux/math64.h index c87f1528703..23fcdfcba81 100644 --- a/include/linux/math64.h +++ b/include/linux/math64.h @@ -35,6 +35,14 @@ static inline u64 div64_u64(u64 dividend, u64 divisor) return dividend / divisor; } +/** + * div64_s64 - signed 64bit divide with 64bit divisor + */ +static inline s64 div64_s64(s64 dividend, s64 divisor) +{ + return dividend / divisor; +} + #elif BITS_PER_LONG == 32 #ifndef div_u64_rem @@ -53,6 +61,10 @@ extern s64 div_s64_rem(s64 dividend, s32 divisor, s32 *remainder); extern u64 div64_u64(u64 dividend, u64 divisor); #endif +#ifndef div64_s64 +extern s64 div64_s64(s64 dividend, s64 divisor); +#endif + #endif /* BITS_PER_LONG */ /** diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h index 864035fb8f8..4307231bd22 100644 --- a/include/linux/memory_hotplug.h +++ b/include/linux/memory_hotplug.h @@ -70,6 +70,10 @@ extern void online_page(struct page *page); extern int online_pages(unsigned long, unsigned long); extern void __offline_isolated_pages(unsigned long, unsigned long); +#ifdef CONFIG_MEMORY_HOTREMOVE +extern bool is_pageblock_removable_nolock(struct page *page); +#endif /* CONFIG_MEMORY_HOTREMOVE */ + /* reasonably generic interface to expand the physical pages in a zone */ extern int __add_pages(int nid, struct zone *zone, unsigned long start_pfn, unsigned long nr_pages); diff --git a/include/linux/migrate.h b/include/linux/migrate.h index 7238231b8dd..085527fb826 100644 --- a/include/linux/migrate.h +++ b/include/linux/migrate.h @@ -14,6 +14,8 @@ extern int migrate_page(struct address_space *, struct page *, struct page *); extern int migrate_pages(struct list_head *l, new_page_t x, unsigned long private, int offlining); +extern int migrate_huge_pages(struct list_head *l, new_page_t x, + unsigned long private, int offlining); extern int fail_migrate_page(struct address_space *, struct page *, struct page *); @@ -23,12 +25,17 @@ extern int migrate_prep_local(void); extern int migrate_vmas(struct mm_struct *mm, const nodemask_t *from, const nodemask_t *to, unsigned long flags); +extern void migrate_page_copy(struct page *newpage, struct page *page); +extern int migrate_huge_page_move_mapping(struct address_space *mapping, + struct page *newpage, struct page *page); #else #define PAGE_MIGRATION 0 static inline void putback_lru_pages(struct list_head *l) {} static inline int migrate_pages(struct list_head *l, new_page_t x, unsigned long private, int offlining) { return -ENOSYS; } +static inline int migrate_huge_pages(struct list_head *l, new_page_t x, + unsigned long private, int offlining) { return -ENOSYS; } static inline int migrate_prep(void) { return -ENOSYS; } static inline int migrate_prep_local(void) { return -ENOSYS; } @@ -40,6 +47,15 @@ static inline int migrate_vmas(struct mm_struct *mm, return -ENOSYS; } +static inline void migrate_page_copy(struct page *newpage, + struct page *page) {} + +static inline int migrate_huge_page_move_mapping(struct address_space *mapping, + struct page *newpage, struct page *page) +{ + return -ENOSYS; +} + /* Possible settings for the migrate_page() method in address_operations */ #define migrate_page NULL #define fail_migrate_page NULL diff --git a/include/linux/mlx4/cmd.h b/include/linux/mlx4/cmd.h index 78a1b967175..9a18667c13c 100644 --- a/include/linux/mlx4/cmd.h +++ b/include/linux/mlx4/cmd.h @@ -58,6 +58,7 @@ enum { MLX4_CMD_SENSE_PORT = 0x4d, MLX4_CMD_HW_HEALTH_CHECK = 0x50, MLX4_CMD_SET_PORT = 0xc, + MLX4_CMD_SET_NODE = 0x5a, MLX4_CMD_ACCESS_DDR = 0x2e, MLX4_CMD_MAP_ICM = 0xffa, MLX4_CMD_UNMAP_ICM = 0xff9, @@ -141,6 +142,7 @@ enum { MLX4_SET_PORT_MAC_TABLE = 0x2, MLX4_SET_PORT_VLAN_TABLE = 0x3, MLX4_SET_PORT_PRIO_MAP = 0x4, + MLX4_SET_PORT_GID_TABLE = 0x5, }; struct mlx4_dev; diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index 7338654c02b..a7b15bc7648 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -67,7 +67,8 @@ enum { MLX4_DEV_CAP_FLAG_ATOMIC = 1 << 18, MLX4_DEV_CAP_FLAG_RAW_MCAST = 1 << 19, MLX4_DEV_CAP_FLAG_UD_AV_PORT = 1 << 20, - MLX4_DEV_CAP_FLAG_UD_MCAST = 1 << 21 + MLX4_DEV_CAP_FLAG_UD_MCAST = 1 << 21, + MLX4_DEV_CAP_FLAG_IBOE = 1 << 30 }; enum { @@ -171,6 +172,10 @@ enum { MLX4_NUM_FEXCH = 64 * 1024, }; +enum { + MLX4_MAX_FAST_REG_PAGES = 511, +}; + static inline u64 mlx4_fw_ver(u64 major, u64 minor, u64 subminor) { return (major << 32) | (minor << 16) | subminor; @@ -379,6 +384,27 @@ struct mlx4_av { u8 dgid[16]; }; +struct mlx4_eth_av { + __be32 port_pd; + u8 reserved1; + u8 smac_idx; + u16 reserved2; + u8 reserved3; + u8 gid_index; + u8 stat_rate; + u8 hop_limit; + __be32 sl_tclass_flowlabel; + u8 dgid[16]; + u32 reserved4[2]; + __be16 vlan; + u8 mac[6]; +}; + +union mlx4_ext_av { + struct mlx4_av ib; + struct mlx4_eth_av eth; +}; + struct mlx4_dev { struct pci_dev *pdev; unsigned long flags; @@ -407,6 +433,12 @@ struct mlx4_init_port_param { if (((type) == MLX4_PORT_TYPE_IB ? (dev)->caps.port_mask : \ ~(dev)->caps.port_mask) & 1 << ((port) - 1)) +#define mlx4_foreach_ib_transport_port(port, dev) \ + for ((port) = 1; (port) <= (dev)->caps.num_ports; (port)++) \ + if (((dev)->caps.port_mask & 1 << ((port) - 1)) || \ + ((dev)->caps.flags & MLX4_DEV_CAP_FLAG_IBOE)) + + int mlx4_buf_alloc(struct mlx4_dev *dev, int size, int max_direct, struct mlx4_buf *buf); void mlx4_buf_free(struct mlx4_dev *dev, int size, struct mlx4_buf *buf); @@ -474,6 +506,7 @@ int mlx4_multicast_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16]); int mlx4_register_mac(struct mlx4_dev *dev, u8 port, u64 mac, int *index); void mlx4_unregister_mac(struct mlx4_dev *dev, u8 port, int index); +int mlx4_find_cached_vlan(struct mlx4_dev *dev, u8 port, u16 vid, int *idx); int mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, int *index); void mlx4_unregister_vlan(struct mlx4_dev *dev, u8 port, int index); diff --git a/include/linux/mlx4/driver.h b/include/linux/mlx4/driver.h index 53c5fdb6eac..f407cd4bfb3 100644 --- a/include/linux/mlx4/driver.h +++ b/include/linux/mlx4/driver.h @@ -44,15 +44,24 @@ enum mlx4_dev_event { MLX4_DEV_EVENT_PORT_REINIT, }; +enum mlx4_protocol { + MLX4_PROTOCOL_IB, + MLX4_PROTOCOL_EN, +}; + struct mlx4_interface { void * (*add) (struct mlx4_dev *dev); void (*remove)(struct mlx4_dev *dev, void *context); void (*event) (struct mlx4_dev *dev, void *context, enum mlx4_dev_event event, int port); + void * (*get_dev)(struct mlx4_dev *dev, void *context, u8 port); struct list_head list; + enum mlx4_protocol protocol; }; int mlx4_register_interface(struct mlx4_interface *intf); void mlx4_unregister_interface(struct mlx4_interface *intf); +void *mlx4_get_protocol_dev(struct mlx4_dev *dev, enum mlx4_protocol proto, int port); + #endif /* MLX4_DRIVER_H */ diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h index 7abe64326f7..0eeb2a1a867 100644 --- a/include/linux/mlx4/qp.h +++ b/include/linux/mlx4/qp.h @@ -109,10 +109,11 @@ struct mlx4_qp_path { __be32 tclass_flowlabel; u8 rgid[16]; u8 sched_queue; - u8 snooper_flags; + u8 vlan_index; u8 reserved3[2]; u8 counter_index; - u8 reserved4[7]; + u8 reserved4; + u8 dmac[6]; }; struct mlx4_qp_context { @@ -166,6 +167,7 @@ enum { MLX4_WQE_CTRL_TCP_UDP_CSUM = 1 << 5, MLX4_WQE_CTRL_INS_VLAN = 1 << 6, MLX4_WQE_CTRL_STRONG_ORDER = 1 << 7, + MLX4_WQE_CTRL_FORCE_LOOPBACK = 1 << 0, }; struct mlx4_wqe_ctrl_seg { @@ -219,7 +221,8 @@ struct mlx4_wqe_datagram_seg { __be32 av[8]; __be32 dqpn; __be32 qkey; - __be32 reservd[2]; + __be16 vlan; + u8 mac[6]; }; struct mlx4_wqe_lso_seg { diff --git a/include/linux/mm.h b/include/linux/mm.h index 7687228dd3b..721f451c302 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -144,6 +144,7 @@ extern pgprot_t protection_map[16]; #define FAULT_FLAG_WRITE 0x01 /* Fault was a write access */ #define FAULT_FLAG_NONLINEAR 0x02 /* Fault was via a nonlinear mapping */ #define FAULT_FLAG_MKWRITE 0x04 /* Fault was mkwrite of existing pte */ +#define FAULT_FLAG_ALLOW_RETRY 0x08 /* Retry fault if blocking */ /* * This interface is used by x86 PAT code to identify a pfn mapping that is @@ -497,8 +498,8 @@ static inline void set_compound_order(struct page *page, unsigned long order) #define NODES_PGSHIFT (NODES_PGOFF * (NODES_WIDTH != 0)) #define ZONES_PGSHIFT (ZONES_PGOFF * (ZONES_WIDTH != 0)) -/* NODE:ZONE or SECTION:ZONE is used to ID a zone for the buddy allcator */ -#ifdef NODE_NOT_IN_PAGEFLAGS +/* NODE:ZONE or SECTION:ZONE is used to ID a zone for the buddy allocator */ +#ifdef NODE_NOT_IN_PAGE_FLAGS #define ZONEID_SHIFT (SECTIONS_SHIFT + ZONES_SHIFT) #define ZONEID_PGOFF ((SECTIONS_PGOFF < ZONES_PGOFF)? \ SECTIONS_PGOFF : ZONES_PGOFF) @@ -718,12 +719,21 @@ static inline int page_mapped(struct page *page) #define VM_FAULT_SIGBUS 0x0002 #define VM_FAULT_MAJOR 0x0004 #define VM_FAULT_WRITE 0x0008 /* Special case for get_user_pages */ -#define VM_FAULT_HWPOISON 0x0010 /* Hit poisoned page */ +#define VM_FAULT_HWPOISON 0x0010 /* Hit poisoned small page */ +#define VM_FAULT_HWPOISON_LARGE 0x0020 /* Hit poisoned large page. Index encoded in upper bits */ #define VM_FAULT_NOPAGE 0x0100 /* ->fault installed the pte, not return page */ #define VM_FAULT_LOCKED 0x0200 /* ->fault locked the returned page */ +#define VM_FAULT_RETRY 0x0400 /* ->fault blocked, must retry */ + +#define VM_FAULT_HWPOISON_LARGE_MASK 0xf000 /* encodes hpage index for large hwpoison */ + +#define VM_FAULT_ERROR (VM_FAULT_OOM | VM_FAULT_SIGBUS | VM_FAULT_HWPOISON | \ + VM_FAULT_HWPOISON_LARGE) -#define VM_FAULT_ERROR (VM_FAULT_OOM | VM_FAULT_SIGBUS | VM_FAULT_HWPOISON) +/* Encode hstate index for a hwpoisoned large page */ +#define VM_FAULT_SET_HINDEX(x) ((x) << 12) +#define VM_FAULT_GET_HINDEX(x) (((x) >> 12) & 0xf) /* * Can be called by the pagefault handler when it gets a VM_FAULT_OOM. @@ -860,6 +870,7 @@ int __set_page_dirty_no_writeback(struct page *page); int redirty_page_for_writepage(struct writeback_control *wbc, struct page *page); void account_page_dirtied(struct page *page, struct address_space *mapping); +void account_page_writeback(struct page *page); int set_page_dirty(struct page *page); int set_page_dirty_lock(struct page *page); int clear_page_dirty_for_io(struct page *page); @@ -1023,7 +1034,15 @@ extern void unregister_shrinker(struct shrinker *); int vma_wants_writenotify(struct vm_area_struct *vma); -extern pte_t *get_locked_pte(struct mm_struct *mm, unsigned long addr, spinlock_t **ptl); +extern pte_t *__get_locked_pte(struct mm_struct *mm, unsigned long addr, + spinlock_t **ptl); +static inline pte_t *get_locked_pte(struct mm_struct *mm, unsigned long addr, + spinlock_t **ptl) +{ + pte_t *ptep; + __cond_lock(*ptl, ptep = __get_locked_pte(mm, addr, ptl)); + return ptep; +} #ifdef __PAGETABLE_PUD_FOLDED static inline int __pud_alloc(struct mm_struct *mm, pgd_t *pgd, diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index cb57d657ce4..bb7288a782f 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -310,6 +310,8 @@ struct mm_struct { #ifdef CONFIG_MMU_NOTIFIER struct mmu_notifier_mm *mmu_notifier_mm; #endif + /* How many tasks sharing this mm are OOM_DISABLE */ + atomic_t oom_disable_count; }; /* Future-safe accessor for struct mm_struct's cpu_vm_mask. */ diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 3984c4eb41f..39c24ebe9cf 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -104,6 +104,8 @@ enum zone_stat_item { NR_ISOLATED_ANON, /* Temporary isolated pages from anon lru */ NR_ISOLATED_FILE, /* Temporary isolated pages from file lru */ NR_SHMEM, /* shmem pages (included tmpfs/GEM pages) */ + NR_DIRTIED, /* page dirtyings since bootup */ + NR_WRITTEN, /* page writings since bootup */ #ifdef CONFIG_NUMA NUMA_HIT, /* allocated in intended node */ NUMA_MISS, /* allocated in non intended node */ @@ -421,6 +423,9 @@ struct zone { typedef enum { ZONE_RECLAIM_LOCKED, /* prevents concurrent reclaim */ ZONE_OOM_LOCKED, /* zone is in OOM killer zonelist */ + ZONE_CONGESTED, /* zone has many dirty pages backed by + * a congested BDI + */ } zone_flags_t; static inline void zone_set_flag(struct zone *zone, zone_flags_t flag) @@ -438,6 +443,11 @@ static inline void zone_clear_flag(struct zone *zone, zone_flags_t flag) clear_bit(flag, &zone->flags); } +static inline int zone_is_reclaim_congested(const struct zone *zone) +{ + return test_bit(ZONE_CONGESTED, &zone->flags); +} + static inline int zone_is_reclaim_locked(const struct zone *zone) { return test_bit(ZONE_RECLAIM_LOCKED, &zone->flags); diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h index 9d2f1837b3d..112adf8bd47 100644 --- a/include/linux/moduleparam.h +++ b/include/linux/moduleparam.h @@ -21,8 +21,8 @@ #define __module_cat(a,b) ___module_cat(a,b) #define __MODULE_INFO(tag, name, info) \ static const char __module_cat(name,__LINE__)[] \ - __used \ - __attribute__((section(".modinfo"),unused)) = __stringify(tag) "=" info + __used __attribute__((section(".modinfo"), unused, aligned(1))) \ + = __stringify(tag) "=" info #else /* !MODULE */ #define __MODULE_INFO(tag, name, info) #endif diff --git a/include/linux/net.h b/include/linux/net.h index dee0b11a875..16faa130088 100644 --- a/include/linux/net.h +++ b/include/linux/net.h @@ -229,6 +229,8 @@ enum { extern int sock_wake_async(struct socket *sk, int how, int band); extern int sock_register(const struct net_proto_family *fam); extern void sock_unregister(int family); +extern int __sock_create(struct net *net, int family, int type, int proto, + struct socket **res, int kern); extern int sock_create(int family, int type, int proto, struct socket **res); extern int sock_create_kern(int family, int type, int proto, diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index fcd3dda8632..072652d94d9 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -585,15 +585,15 @@ static inline void rps_reset_sock_flow(struct rps_sock_flow_table *table, table->ents[hash & table->mask] = RPS_NO_CPU; } -extern struct rps_sock_flow_table *rps_sock_flow_table; +extern struct rps_sock_flow_table __rcu *rps_sock_flow_table; /* This structure contains an instance of an RX queue. */ struct netdev_rx_queue { - struct rps_map *rps_map; - struct rps_dev_flow_table *rps_flow_table; - struct kobject kobj; - struct netdev_rx_queue *first; - atomic_t count; + struct rps_map __rcu *rps_map; + struct rps_dev_flow_table __rcu *rps_flow_table; + struct kobject kobj; + struct netdev_rx_queue *first; + atomic_t count; } ____cacheline_aligned_in_smp; #endif /* CONFIG_RPS */ @@ -944,7 +944,7 @@ struct net_device { /* Protocol specific pointers */ #if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) - struct vlan_group *vlgrp; /* VLAN group */ + struct vlan_group __rcu *vlgrp; /* VLAN group */ #endif #ifdef CONFIG_NET_DSA void *dsa_ptr; /* dsa specific data */ @@ -952,7 +952,7 @@ struct net_device { void *atalk_ptr; /* AppleTalk link */ struct in_device __rcu *ip_ptr; /* IPv4 specific data */ void *dn_ptr; /* DECnet specific data */ - void *ip6_ptr; /* IPv6 specific data */ + struct inet6_dev __rcu *ip6_ptr; /* IPv6 specific data */ void *ec_ptr; /* Econet specific data */ void *ax25_ptr; /* AX.25 specific data */ struct wireless_dev *ieee80211_ptr; /* IEEE 802.11 specific data, @@ -1072,7 +1072,7 @@ struct net_device { struct pcpu_dstats __percpu *dstats; /* dummy stats */ }; /* GARP */ - struct garp_port *garp_port; + struct garp_port __rcu *garp_port; /* class/net/name entry */ struct device dev; diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h index 07e40c62597..4925b22219d 100644 --- a/include/linux/nfs4.h +++ b/include/linux/nfs4.h @@ -17,7 +17,9 @@ #define NFS4_BITMAP_SIZE 2 #define NFS4_VERIFIER_SIZE 8 -#define NFS4_STATEID_SIZE 16 +#define NFS4_STATEID_SEQID_SIZE 4 +#define NFS4_STATEID_OTHER_SIZE 12 +#define NFS4_STATEID_SIZE (NFS4_STATEID_SEQID_SIZE + NFS4_STATEID_OTHER_SIZE) #define NFS4_FHSIZE 128 #define NFS4_MAXPATHLEN PATH_MAX #define NFS4_MAXNAMLEN NAME_MAX @@ -61,6 +63,9 @@ #define NFS4_SHARE_SIGNAL_DELEG_WHEN_RESRC_AVAIL 0x10000 #define NFS4_SHARE_PUSH_DELEG_WHEN_UNCONTENDED 0x20000 +#define NFS4_CDFC4_FORE 0x1 +#define NFS4_CDFC4_BACK 0x2 + #define NFS4_SET_TO_SERVER_TIME 0 #define NFS4_SET_TO_CLIENT_TIME 1 @@ -167,7 +172,16 @@ struct nfs4_acl { }; typedef struct { char data[NFS4_VERIFIER_SIZE]; } nfs4_verifier; -typedef struct { char data[NFS4_STATEID_SIZE]; } nfs4_stateid; + +struct nfs41_stateid { + __be32 seqid; + char other[NFS4_STATEID_OTHER_SIZE]; +} __attribute__ ((packed)); + +typedef union { + char data[NFS4_STATEID_SIZE]; + struct nfs41_stateid stateid; +} nfs4_stateid; enum nfs_opnum4 { OP_ACCESS = 3, @@ -471,6 +485,8 @@ enum lock_type4 { #define FATTR4_WORD1_TIME_MODIFY (1UL << 21) #define FATTR4_WORD1_TIME_MODIFY_SET (1UL << 22) #define FATTR4_WORD1_MOUNTED_ON_FILEID (1UL << 23) +#define FATTR4_WORD1_FS_LAYOUT_TYPES (1UL << 30) +#define FATTR4_WORD2_LAYOUT_BLKSIZE (1UL << 1) #define NFSPROC4_NULL 0 #define NFSPROC4_COMPOUND 1 @@ -532,6 +548,8 @@ enum { NFSPROC4_CLNT_SEQUENCE, NFSPROC4_CLNT_GET_LEASE_TIME, NFSPROC4_CLNT_RECLAIM_COMPLETE, + NFSPROC4_CLNT_LAYOUTGET, + NFSPROC4_CLNT_GETDEVICEINFO, }; /* nfs41 types */ @@ -550,6 +568,49 @@ enum state_protect_how4 { SP4_SSV = 2 }; +enum pnfs_layouttype { + LAYOUT_NFSV4_1_FILES = 1, + LAYOUT_OSD2_OBJECTS = 2, + LAYOUT_BLOCK_VOLUME = 3, +}; + +/* used for both layout return and recall */ +enum pnfs_layoutreturn_type { + RETURN_FILE = 1, + RETURN_FSID = 2, + RETURN_ALL = 3 +}; + +enum pnfs_iomode { + IOMODE_READ = 1, + IOMODE_RW = 2, + IOMODE_ANY = 3, +}; + +enum pnfs_notify_deviceid_type4 { + NOTIFY_DEVICEID4_CHANGE = 1 << 1, + NOTIFY_DEVICEID4_DELETE = 1 << 2, +}; + +#define NFL4_UFLG_MASK 0x0000003F +#define NFL4_UFLG_DENSE 0x00000001 +#define NFL4_UFLG_COMMIT_THRU_MDS 0x00000002 +#define NFL4_UFLG_STRIPE_UNIT_SIZE_MASK 0xFFFFFFC0 + +/* Encoded in the loh_body field of type layouthint4 */ +enum filelayout_hint_care4 { + NFLH4_CARE_DENSE = NFL4_UFLG_DENSE, + NFLH4_CARE_COMMIT_THRU_MDS = NFL4_UFLG_COMMIT_THRU_MDS, + NFLH4_CARE_STRIPE_UNIT_SIZE = 0x00000040, + NFLH4_CARE_STRIPE_COUNT = 0x00000080 +}; + +#define NFS4_DEVICEID4_SIZE 16 + +struct nfs4_deviceid { + char data[NFS4_DEVICEID4_SIZE]; +}; + #endif #endif diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index d0edf7d823a..bba26684acd 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -188,6 +188,9 @@ struct nfs_inode { struct nfs_delegation __rcu *delegation; fmode_t delegation_state; struct rw_semaphore rwsem; + + /* pNFS layout information */ + struct pnfs_layout_hdr *layout; #endif /* CONFIG_NFS_V4*/ #ifdef CONFIG_NFS_FSCACHE struct fscache_cookie *fscache; @@ -360,10 +363,13 @@ extern void nfs_setattr_update_inode(struct inode *inode, struct iattr *attr); extern struct nfs_open_context *get_nfs_open_context(struct nfs_open_context *ctx); extern void put_nfs_open_context(struct nfs_open_context *ctx); extern struct nfs_open_context *nfs_find_open_context(struct inode *inode, struct rpc_cred *cred, fmode_t mode); +extern struct nfs_open_context *alloc_nfs_open_context(struct path *path, struct rpc_cred *cred, fmode_t f_mode); +extern void nfs_file_set_open_context(struct file *filp, struct nfs_open_context *ctx); extern struct nfs_lock_context *nfs_get_lock_context(struct nfs_open_context *ctx); extern void nfs_put_lock_context(struct nfs_lock_context *l_ctx); extern u64 nfs_compat_user_ino64(u64 fileid); extern void nfs_fattr_init(struct nfs_fattr *fattr); +extern unsigned long nfs_inc_attr_generation_counter(void); extern struct nfs_fattr *nfs_alloc_fattr(void); @@ -379,9 +385,12 @@ static inline void nfs_free_fhandle(const struct nfs_fh *fh) kfree(fh); } +/* + * linux/fs/nfs/nfsroot.c + */ +extern int nfs_root_data(char **root_device, char **root_data); /*__init*/ /* linux/net/ipv4/ipconfig.c: trims ip addr off front of name, too. */ extern __be32 root_nfs_parse_addr(char *name); /*__init*/ -extern unsigned long nfs_inc_attr_generation_counter(void); /* * linux/fs/nfs/file.c @@ -479,10 +488,10 @@ extern void nfs_release_automount_timer(void); /* * linux/fs/nfs/unlink.c */ -extern int nfs_async_unlink(struct inode *dir, struct dentry *dentry); extern void nfs_complete_unlink(struct dentry *dentry, struct inode *); extern void nfs_block_sillyrename(struct dentry *dentry); extern void nfs_unblock_sillyrename(struct dentry *dentry); +extern int nfs_sillyrename(struct inode *dir, struct dentry *dentry); /* * linux/fs/nfs/write.c @@ -584,10 +593,6 @@ nfs_fileid_to_ino_t(u64 fileid) return ino; } -/* NFS root */ - -extern void * nfs_root_data(void); - #define nfs_wait_event(clnt, wq, condition) \ ({ \ int __retval = wait_event_killable(wq, condition); \ @@ -613,6 +618,8 @@ extern void * nfs_root_data(void); #define NFSDBG_CLIENT 0x0200 #define NFSDBG_MOUNT 0x0400 #define NFSDBG_FSCACHE 0x0800 +#define NFSDBG_PNFS 0x1000 +#define NFSDBG_PNFS_LD 0x2000 #define NFSDBG_ALL 0xFFFF #ifdef __KERNEL__ diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index c82ee7cd628..452d96436d2 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -82,6 +82,8 @@ struct nfs_client { /* The flags used for obtaining the clientid during EXCHANGE_ID */ u32 cl_exchange_flags; struct nfs4_session *cl_session; /* sharred session */ + struct list_head cl_layouts; + struct pnfs_deviceid_cache *cl_devid_cache; /* pNFS deviceid cache */ #endif /* CONFIG_NFS_V4_1 */ #ifdef CONFIG_NFS_FSCACHE @@ -124,6 +126,7 @@ struct nfs_server { struct nfs_fsid fsid; __u64 maxfilesize; /* maximum file size */ + struct timespec time_delta; /* smallest time granularity */ unsigned long mount_time; /* when this fs was mounted */ dev_t s_dev; /* superblock dev numbers */ @@ -144,6 +147,7 @@ struct nfs_server { u32 acl_bitmask; /* V4 bitmask representing the ACEs that are supported on this filesystem */ + struct pnfs_layoutdriver_type *pnfs_curr_ld; /* Active layout driver */ #endif void (*destroy)(struct nfs_server *); diff --git a/include/linux/nfs_idmap.h b/include/linux/nfs_idmap.h index 91a1c24e0cb..e8352dc5afb 100644 --- a/include/linux/nfs_idmap.h +++ b/include/linux/nfs_idmap.h @@ -66,13 +66,40 @@ struct idmap_msg { /* Forward declaration to make this header independent of others */ struct nfs_client; +#ifdef CONFIG_NFS_USE_NEW_IDMAPPER + +int nfs_idmap_init(void); +void nfs_idmap_quit(void); + +static inline int nfs_idmap_new(struct nfs_client *clp) +{ + return 0; +} + +static inline void nfs_idmap_delete(struct nfs_client *clp) +{ +} + +#else /* CONFIG_NFS_USE_NEW_IDMAPPER not set */ + +static inline int nfs_idmap_init(void) +{ + return 0; +} + +static inline void nfs_idmap_quit(void) +{ +} + int nfs_idmap_new(struct nfs_client *); void nfs_idmap_delete(struct nfs_client *); +#endif /* CONFIG_NFS_USE_NEW_IDMAPPER */ + int nfs_map_name_to_uid(struct nfs_client *, const char *, size_t, __u32 *); int nfs_map_group_to_gid(struct nfs_client *, const char *, size_t, __u32 *); -int nfs_map_uid_to_name(struct nfs_client *, __u32, char *); -int nfs_map_gid_to_group(struct nfs_client *, __u32, char *); +int nfs_map_uid_to_name(struct nfs_client *, __u32, char *, size_t); +int nfs_map_gid_to_group(struct nfs_client *, __u32, char *, size_t); extern unsigned int nfs_idmap_cache_timeout; #endif /* __KERNEL__ */ diff --git a/include/linux/nfs_mount.h b/include/linux/nfs_mount.h index 5d59ae861aa..576bddd72e0 100644 --- a/include/linux/nfs_mount.h +++ b/include/linux/nfs_mount.h @@ -71,4 +71,7 @@ struct nfs_mount_data { #define NFS_MOUNT_NORESVPORT 0x40000 #define NFS_MOUNT_LEGACY_INTERFACE 0x80000 +#define NFS_MOUNT_LOCAL_FLOCK 0x100000 +#define NFS_MOUNT_LOCAL_FCNTL 0x200000 + #endif diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index fc461926c41..ba6cc8f223c 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -112,7 +112,9 @@ struct nfs_fsinfo { __u32 wtmult; /* writes should be multiple of this */ __u32 dtpref; /* pref. readdir transfer size */ __u64 maxfilesize; + struct timespec time_delta; /* server time granularity */ __u32 lease_time; /* in seconds */ + __u32 layouttype; /* supported pnfs layout driver */ }; struct nfs_fsstat { @@ -170,7 +172,7 @@ struct nfs4_sequence_args { struct nfs4_sequence_res { struct nfs4_session *sr_session; - u8 sr_slotid; /* slot used to send request */ + struct nfs4_slot *sr_slot; /* slot used to send request */ int sr_status; /* sequence operation status */ unsigned long sr_renewal_time; u32 sr_status_flags; @@ -185,6 +187,55 @@ struct nfs4_get_lease_time_res { struct nfs4_sequence_res lr_seq_res; }; +#define PNFS_LAYOUT_MAXSIZE 4096 + +struct nfs4_layoutdriver_data { + __u32 len; + void *buf; +}; + +struct pnfs_layout_range { + u32 iomode; + u64 offset; + u64 length; +}; + +struct nfs4_layoutget_args { + __u32 type; + struct pnfs_layout_range range; + __u64 minlength; + __u32 maxcount; + struct inode *inode; + struct nfs_open_context *ctx; + struct nfs4_sequence_args seq_args; +}; + +struct nfs4_layoutget_res { + __u32 return_on_close; + struct pnfs_layout_range range; + __u32 type; + nfs4_stateid stateid; + struct nfs4_layoutdriver_data layout; + struct nfs4_sequence_res seq_res; +}; + +struct nfs4_layoutget { + struct nfs4_layoutget_args args; + struct nfs4_layoutget_res res; + struct pnfs_layout_segment **lsegpp; + int status; +}; + +struct nfs4_getdeviceinfo_args { + struct pnfs_device *pdev; + struct nfs4_sequence_args seq_args; +}; + +struct nfs4_getdeviceinfo_res { + struct pnfs_device *pdev; + struct nfs4_sequence_res seq_res; +}; + /* * Arguments to the open call. */ @@ -400,6 +451,27 @@ struct nfs_removeres { }; /* + * Common arguments to the rename call + */ +struct nfs_renameargs { + const struct nfs_fh *old_dir; + const struct nfs_fh *new_dir; + const struct qstr *old_name; + const struct qstr *new_name; + const u32 *bitmask; + struct nfs4_sequence_args seq_args; +}; + +struct nfs_renameres { + const struct nfs_server *server; + struct nfs4_change_info old_cinfo; + struct nfs_fattr *old_fattr; + struct nfs4_change_info new_cinfo; + struct nfs_fattr *new_fattr; + struct nfs4_sequence_res seq_res; +}; + +/* * Argument struct for decode_entry function */ struct nfs_entry { @@ -434,15 +506,6 @@ struct nfs_createargs { struct iattr * sattr; }; -struct nfs_renameargs { - struct nfs_fh * fromfh; - const char * fromname; - unsigned int fromlen; - struct nfs_fh * tofh; - const char * toname; - unsigned int tolen; -}; - struct nfs_setattrargs { struct nfs_fh * fh; nfs4_stateid stateid; @@ -586,15 +649,6 @@ struct nfs3_mknodargs { dev_t rdev; }; -struct nfs3_renameargs { - struct nfs_fh * fromfh; - const char * fromname; - unsigned int fromlen; - struct nfs_fh * tofh; - const char * toname; - unsigned int tolen; -}; - struct nfs3_linkargs { struct nfs_fh * fromfh; struct nfs_fh * tofh; @@ -629,11 +683,6 @@ struct nfs3_readlinkargs { struct page ** pages; }; -struct nfs3_renameres { - struct nfs_fattr * fromattr; - struct nfs_fattr * toattr; -}; - struct nfs3_linkres { struct nfs_fattr * dir_attr; struct nfs_fattr * fattr; @@ -780,6 +829,7 @@ struct nfs4_readdir_arg { struct page ** pages; /* zero-copy data */ unsigned int pgbase; /* zero-copy data */ const u32 * bitmask; + int plus; struct nfs4_sequence_args seq_args; }; @@ -801,24 +851,6 @@ struct nfs4_readlink_res { struct nfs4_sequence_res seq_res; }; -struct nfs4_rename_arg { - const struct nfs_fh * old_dir; - const struct nfs_fh * new_dir; - const struct qstr * old_name; - const struct qstr * new_name; - const u32 * bitmask; - struct nfs4_sequence_args seq_args; -}; - -struct nfs4_rename_res { - const struct nfs_server * server; - struct nfs4_change_info old_cinfo; - struct nfs_fattr * old_fattr; - struct nfs4_change_info new_cinfo; - struct nfs_fattr * new_fattr; - struct nfs4_sequence_res seq_res; -}; - #define NFS4_SETCLIENTID_NAMELEN (127) struct nfs4_setclientid { const nfs4_verifier * sc_verifier; @@ -1032,19 +1064,21 @@ struct nfs_rpc_ops { int (*readlink)(struct inode *, struct page *, unsigned int, unsigned int); int (*create) (struct inode *, struct dentry *, - struct iattr *, int, struct nameidata *); + struct iattr *, int, struct nfs_open_context *); int (*remove) (struct inode *, struct qstr *); void (*unlink_setup) (struct rpc_message *, struct inode *dir); int (*unlink_done) (struct rpc_task *, struct inode *); int (*rename) (struct inode *, struct qstr *, struct inode *, struct qstr *); + void (*rename_setup) (struct rpc_message *msg, struct inode *dir); + int (*rename_done) (struct rpc_task *task, struct inode *old_dir, struct inode *new_dir); int (*link) (struct inode *, struct inode *, struct qstr *); int (*symlink) (struct inode *, struct dentry *, struct page *, unsigned int, struct iattr *); int (*mkdir) (struct inode *, struct dentry *, struct iattr *); int (*rmdir) (struct inode *, struct qstr *); int (*readdir) (struct dentry *, struct rpc_cred *, - u64, struct page *, unsigned int, int); + u64, struct page **, unsigned int, int); int (*mknod) (struct inode *, struct dentry *, struct iattr *, dev_t); int (*statfs) (struct nfs_server *, struct nfs_fh *, @@ -1054,7 +1088,7 @@ struct nfs_rpc_ops { int (*pathconf) (struct nfs_server *, struct nfs_fh *, struct nfs_pathconf *); int (*set_capabilities)(struct nfs_server *, struct nfs_fh *); - __be32 *(*decode_dirent)(__be32 *, struct nfs_entry *, int plus); + __be32 *(*decode_dirent)(struct xdr_stream *, struct nfs_entry *, struct nfs_server *, int plus); void (*read_setup) (struct nfs_read_data *, struct rpc_message *); int (*read_done) (struct rpc_task *, struct nfs_read_data *); void (*write_setup) (struct nfs_write_data *, struct rpc_message *); @@ -1065,6 +1099,10 @@ struct nfs_rpc_ops { int (*lock_check_bounds)(const struct file_lock *); void (*clear_acl_cache)(struct inode *); void (*close_context)(struct nfs_open_context *ctx, int); + struct inode * (*open_context) (struct inode *dir, + struct nfs_open_context *ctx, + int open_flags, + struct iattr *iattr); }; /* diff --git a/include/linux/of_device.h b/include/linux/of_device.h index 835f85ecd2d..975d347079d 100644 --- a/include/linux/of_device.h +++ b/include/linux/of_device.h @@ -27,20 +27,19 @@ static inline int of_driver_match_device(const struct device *dev, extern struct platform_device *of_dev_get(struct platform_device *dev); extern void of_dev_put(struct platform_device *dev); +extern int of_device_add(struct platform_device *pdev); extern int of_device_register(struct platform_device *ofdev); extern void of_device_unregister(struct platform_device *ofdev); -extern void of_release_dev(struct device *dev); - -static inline void of_device_free(struct platform_device *dev) -{ - of_release_dev(&dev->dev); -} extern ssize_t of_device_get_modalias(struct device *dev, char *str, ssize_t len); extern int of_device_uevent(struct device *dev, struct kobj_uevent_env *env); +static inline void of_device_node_put(struct device *dev) +{ + of_node_put(dev->of_node); +} #else /* CONFIG_OF_DEVICE */ @@ -56,6 +55,8 @@ static inline int of_device_uevent(struct device *dev, return -ENODEV; } +static inline void of_device_node_put(struct device *dev) { } + #endif /* CONFIG_OF_DEVICE */ #endif /* _LINUX_OF_DEVICE_H */ diff --git a/include/linux/of_fdt.h b/include/linux/of_fdt.h index 71e1a916d3f..7bbf5b32843 100644 --- a/include/linux/of_fdt.h +++ b/include/linux/of_fdt.h @@ -72,7 +72,7 @@ extern void *of_get_flat_dt_prop(unsigned long node, const char *name, unsigned long *size); extern int of_flat_dt_is_compatible(unsigned long node, const char *name); extern unsigned long of_get_flat_dt_root(void); -extern void early_init_dt_scan_chosen_arch(unsigned long node); + extern int early_init_dt_scan_chosen(unsigned long node, const char *uname, int depth, void *data); extern void early_init_dt_check_for_initrd(unsigned long node); diff --git a/include/linux/of_irq.h b/include/linux/of_irq.h index 5929781c104..109e013b177 100644 --- a/include/linux/of_irq.h +++ b/include/linux/of_irq.h @@ -5,6 +5,7 @@ struct of_irq; #include <linux/types.h> #include <linux/errno.h> +#include <linux/irq.h> #include <linux/ioport.h> #include <linux/of.h> @@ -64,6 +65,9 @@ extern unsigned int irq_create_of_mapping(struct device_node *controller, unsigned int intsize); extern int of_irq_to_resource(struct device_node *dev, int index, struct resource *r); +extern int of_irq_count(struct device_node *dev); +extern int of_irq_to_resource_table(struct device_node *dev, + struct resource *res, int nr_irqs); #endif /* CONFIG_OF_IRQ */ #endif /* CONFIG_OF */ diff --git a/include/linux/of_pdt.h b/include/linux/of_pdt.h new file mode 100644 index 00000000000..c65a18a0cfd --- /dev/null +++ b/include/linux/of_pdt.h @@ -0,0 +1,45 @@ +/* + * Definitions for building a device tree by calling into the + * Open Firmware PROM. + * + * Copyright (C) 2010 Andres Salomon <dilinger@queued.net> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifndef _LINUX_OF_PDT_H +#define _LINUX_OF_PDT_H + +/* overridable operations for calling into the PROM */ +struct of_pdt_ops { + /* + * buf should be 32 bytes; return 0 on success. + * If prev is NULL, the first property will be returned. + */ + int (*nextprop)(phandle node, char *prev, char *buf); + + /* for both functions, return proplen on success; -1 on error */ + int (*getproplen)(phandle node, const char *prop); + int (*getproperty)(phandle node, const char *prop, char *buf, + int bufsize); + + /* phandles are 0 if no child or sibling exists */ + phandle (*getchild)(phandle parent); + phandle (*getsibling)(phandle node); + + /* return 0 on success; fill in 'len' with number of bytes in path */ + int (*pkg2path)(phandle node, char *buf, const int buflen, int *len); +}; + +extern void *prom_early_alloc(unsigned long size); + +/* for building the device tree */ +extern void of_pdt_build_devicetree(phandle root_node, struct of_pdt_ops *ops); + +extern void (*of_pdt_build_more)(struct device_node *dp, + struct device_node ***nextp); + +#endif /* _LINUX_OF_PDT_H */ diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index 6fa317801e1..5f38c460367 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -310,7 +310,7 @@ static inline void SetPageUptodate(struct page *page) { #ifdef CONFIG_S390 if (!test_and_set_bit(PG_uptodate, &page->flags)) - page_clear_dirty(page); + page_clear_dirty(page, 0); #else /* * Memory barrier must be issued before setting the PG_uptodate bit, diff --git a/include/linux/pageblock-flags.h b/include/linux/pageblock-flags.h index e8c06122be3..19ef95d293a 100644 --- a/include/linux/pageblock-flags.h +++ b/include/linux/pageblock-flags.h @@ -67,7 +67,8 @@ void set_pageblock_flags_group(struct page *page, unsigned long flags, #define get_pageblock_flags(page) \ get_pageblock_flags_group(page, 0, NR_PAGEBLOCK_BITS-1) -#define set_pageblock_flags(page) \ - set_pageblock_flags_group(page, 0, NR_PAGEBLOCK_BITS-1) +#define set_pageblock_flags(page, flags) \ + set_pageblock_flags_group(page, flags, \ + 0, NR_PAGEBLOCK_BITS-1) #endif /* PAGEBLOCK_FLAGS_H */ diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index e12cdc6d79e..2d1ffe3cf1e 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -299,6 +299,8 @@ static inline pgoff_t linear_page_index(struct vm_area_struct *vma, extern void __lock_page(struct page *page); extern int __lock_page_killable(struct page *page); extern void __lock_page_nosync(struct page *page); +extern int __lock_page_or_retry(struct page *page, struct mm_struct *mm, + unsigned int flags); extern void unlock_page(struct page *page); static inline void __set_page_locked(struct page *page) @@ -351,6 +353,17 @@ static inline void lock_page_nosync(struct page *page) } /* + * lock_page_or_retry - Lock the page, unless this would block and the + * caller indicated that it can handle a retry. + */ +static inline int lock_page_or_retry(struct page *page, struct mm_struct *mm, + unsigned int flags) +{ + might_sleep(); + return trylock_page(page) || __lock_page_or_retry(page, mm, flags); +} + +/* * This is exported only for wait_on_page_locked/wait_on_page_writeback. * Never use this directly! */ diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index d278dd9cb76..b4c3d1b5003 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -2268,6 +2268,13 @@ #define PCI_VENDOR_ID_SILAN 0x1904 +#define PCI_VENDOR_ID_RENESAS 0x1912 +#define PCI_DEVICE_ID_RENESAS_SH7781 0x0001 +#define PCI_DEVICE_ID_RENESAS_SH7780 0x0002 +#define PCI_DEVICE_ID_RENESAS_SH7763 0x0004 +#define PCI_DEVICE_ID_RENESAS_SH7785 0x0007 +#define PCI_DEVICE_ID_RENESAS_SH7786 0x0010 + #define PCI_VENDOR_ID_TDI 0x192E #define PCI_DEVICE_ID_TDI_EHCI 0x0101 diff --git a/include/linux/phy.h b/include/linux/phy.h index a6e047a04f7..7da5fa84595 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -472,11 +472,7 @@ static inline int phy_write(struct phy_device *phydev, u32 regnum, u16 val) int get_phy_id(struct mii_bus *bus, int addr, u32 *phy_id); struct phy_device* get_phy_device(struct mii_bus *bus, int addr); int phy_device_register(struct phy_device *phy); -int phy_clear_interrupt(struct phy_device *phydev); -int phy_config_interrupt(struct phy_device *phydev, u32 interrupts); int phy_init_hw(struct phy_device *phydev); -int phy_attach_direct(struct net_device *dev, struct phy_device *phydev, - u32 flags, phy_interface_t interface); struct phy_device * phy_attach(struct net_device *dev, const char *bus_id, u32 flags, phy_interface_t interface); struct phy_device *phy_find_first(struct mii_bus *bus); @@ -492,17 +488,12 @@ void phy_start(struct phy_device *phydev); void phy_stop(struct phy_device *phydev); int phy_start_aneg(struct phy_device *phydev); -void phy_sanitize_settings(struct phy_device *phydev); int phy_stop_interrupts(struct phy_device *phydev); -int phy_enable_interrupts(struct phy_device *phydev); -int phy_disable_interrupts(struct phy_device *phydev); static inline int phy_read_status(struct phy_device *phydev) { return phydev->drv->read_status(phydev); } -int genphy_config_advert(struct phy_device *phydev); -int genphy_setup_forced(struct phy_device *phydev); int genphy_restart_aneg(struct phy_device *phydev); int genphy_config_aneg(struct phy_device *phydev); int genphy_update_link(struct phy_device *phydev); @@ -511,8 +502,6 @@ int genphy_suspend(struct phy_device *phydev); int genphy_resume(struct phy_device *phydev); void phy_driver_unregister(struct phy_driver *drv); int phy_driver_register(struct phy_driver *new_driver); -void phy_prepare_link(struct phy_device *phydev, - void (*adjust_link)(struct net_device *)); void phy_state_machine(struct work_struct *work); void phy_start_machine(struct phy_device *phydev, void (*handler)(struct net_device *)); @@ -523,7 +512,6 @@ int phy_mii_ioctl(struct phy_device *phydev, struct ifreq *ifr, int cmd); int phy_start_interrupts(struct phy_device *phydev); void phy_print_status(struct phy_device *phydev); -struct phy_device* phy_device_create(struct mii_bus *bus, int addr, int phy_id); void phy_device_free(struct phy_device *phydev); int phy_register_fixup(const char *bus_id, u32 phy_uid, u32 phy_uid_mask, diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index 30083a896f3..7d7325685c4 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -89,6 +89,7 @@ enum power_supply_property { POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN, POWER_SUPPLY_PROP_VOLTAGE_NOW, POWER_SUPPLY_PROP_VOLTAGE_AVG, + POWER_SUPPLY_PROP_CURRENT_MAX, POWER_SUPPLY_PROP_CURRENT_NOW, POWER_SUPPLY_PROP_CURRENT_AVG, POWER_SUPPLY_PROP_POWER_NOW, @@ -125,7 +126,10 @@ enum power_supply_type { POWER_SUPPLY_TYPE_BATTERY = 0, POWER_SUPPLY_TYPE_UPS, POWER_SUPPLY_TYPE_MAINS, - POWER_SUPPLY_TYPE_USB, + POWER_SUPPLY_TYPE_USB, /* Standard Downstream Port */ + POWER_SUPPLY_TYPE_USB_DCP, /* Dedicated Charging Port */ + POWER_SUPPLY_TYPE_USB_CDP, /* Charging Downstream Port */ + POWER_SUPPLY_TYPE_USB_ACA, /* Accessory Charger Adapters */ }; union power_supply_propval { diff --git a/include/linux/ratelimit.h b/include/linux/ratelimit.h index 8f69d09a41a..03ff67b0cdf 100644 --- a/include/linux/ratelimit.h +++ b/include/linux/ratelimit.h @@ -36,6 +36,8 @@ static inline void ratelimit_state_init(struct ratelimit_state *rs, rs->begin = 0; } +extern struct ratelimit_state printk_ratelimit_state; + extern int ___ratelimit(struct ratelimit_state *rs, const char *func); #define __ratelimit(state) ___ratelimit(state, __func__) diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h index 91a4177e60c..5ca47e59b72 100644 --- a/include/linux/reiserfs_fs.h +++ b/include/linux/reiserfs_fs.h @@ -2072,6 +2072,8 @@ void sd_attrs_to_i_attrs(__u16 sd_attrs, struct inode *inode); void i_attrs_to_sd_attrs(struct inode *inode, __u16 * sd_attrs); int reiserfs_setattr(struct dentry *dentry, struct iattr *attr); +int __reiserfs_write_begin(struct page *page, unsigned from, unsigned len); + /* namei.c */ void set_de_name_and_namelen(struct reiserfs_dir_entry *de); int search_by_entry_key(struct super_block *sb, const struct cpu_key *key, diff --git a/include/linux/rmap.h b/include/linux/rmap.h index 31b2fd75dcb..bb83c0da207 100644 --- a/include/linux/rmap.h +++ b/include/linux/rmap.h @@ -25,8 +25,8 @@ * pointing to this anon_vma once its vma list is empty. */ struct anon_vma { - spinlock_t lock; /* Serialize access to vma list */ struct anon_vma *root; /* Root of this anon_vma tree */ + spinlock_t lock; /* Serialize access to vma list */ #if defined(CONFIG_KSM) || defined(CONFIG_MIGRATION) /* @@ -205,9 +205,20 @@ int try_to_unmap_one(struct page *, struct vm_area_struct *, /* * Called from mm/filemap_xip.c to unmap empty zero page */ -pte_t *page_check_address(struct page *, struct mm_struct *, +pte_t *__page_check_address(struct page *, struct mm_struct *, unsigned long, spinlock_t **, int); +static inline pte_t *page_check_address(struct page *page, struct mm_struct *mm, + unsigned long address, + spinlock_t **ptlp, int sync) +{ + pte_t *ptep; + + __cond_lock(*ptlp, ptep = __page_check_address(page, mm, address, + ptlp, sync)); + return ptep; +} + /* * Used by swapoff to help locate where page is expected in vma. */ @@ -230,7 +241,20 @@ int try_to_munlock(struct page *); /* * Called by memory-failure.c to kill processes. */ -struct anon_vma *page_lock_anon_vma(struct page *page); +struct anon_vma *__page_lock_anon_vma(struct page *page); + +static inline struct anon_vma *page_lock_anon_vma(struct page *page) +{ + struct anon_vma *anon_vma; + + __cond_lock(RCU, anon_vma = __page_lock_anon_vma(page)); + + /* (void) is needed to make gcc happy */ + (void) __cond_lock(&anon_vma->root->lock, anon_vma); + + return anon_vma; +} + void page_unlock_anon_vma(struct anon_vma *anon_vma); int page_mapped_in_vma(struct page *page, struct vm_area_struct *vma); diff --git a/include/linux/sched.h b/include/linux/sched.h index 56154bbb8da..393ce94e54b 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1706,7 +1706,6 @@ extern void thread_group_times(struct task_struct *p, cputime_t *ut, cputime_t * #define PF_DUMPCORE 0x00000200 /* dumped core */ #define PF_SIGNALED 0x00000400 /* killed by a signal */ #define PF_MEMALLOC 0x00000800 /* Allocating memory */ -#define PF_FLUSHER 0x00001000 /* responsible for disk writeback */ #define PF_USED_MATH 0x00002000 /* if unset the fpu must be initialized before use */ #define PF_FREEZING 0x00004000 /* freeze in progress. do not account to load */ #define PF_NOFREEZE 0x00008000 /* this thread should not be frozen */ diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index 99e5994e6f8..212eb4c6779 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -196,6 +196,9 @@ /* High Speed UART for Medfield */ #define PORT_MFD 95 +/* TI OMAP-UART */ +#define PORT_OMAP 96 + #ifdef __KERNEL__ #include <linux/compiler.h> diff --git a/include/linux/serio.h b/include/linux/serio.h index b5552568178..e26f4788845 100644 --- a/include/linux/serio.h +++ b/include/linux/serio.h @@ -41,7 +41,9 @@ struct serio { int (*start)(struct serio *); void (*stop)(struct serio *); - struct serio *parent, *child; + struct serio *parent; + struct list_head child_node; /* Entry in parent->children list */ + struct list_head children; unsigned int depth; /* level of nesting in serio hierarchy */ struct serio_driver *drv; /* accessed from interrupt, must be protected by serio->lock and serio->sem */ @@ -54,10 +56,9 @@ struct serio { #define to_serio_port(d) container_of(d, struct serio, dev) struct serio_driver { - void *private; - char *description; + const char *description; - struct serio_device_id *id_table; + const struct serio_device_id *id_table; bool manual_bind; void (*write_wakeup)(struct serio *); @@ -197,5 +198,6 @@ static inline void serio_continue_rx(struct serio *serio) #define SERIO_W8001 0x39 #define SERIO_DYNAPRO 0x3a #define SERIO_HAMPSHIRE 0x3b +#define SERIO_PS2MULT 0x3c #endif diff --git a/include/linux/sfi.h b/include/linux/sfi.h index 0299b4ce63d..7f770c638e9 100644 --- a/include/linux/sfi.h +++ b/include/linux/sfi.h @@ -70,9 +70,6 @@ #define SFI_SIG_APIC "APIC" #define SFI_SIG_XSDT "XSDT" #define SFI_SIG_WAKE "WAKE" -#define SFI_SIG_SPIB "SPIB" -#define SFI_SIG_I2CB "I2CB" -#define SFI_SIG_GPEM "GPEM" #define SFI_SIG_DEVS "DEVS" #define SFI_SIG_GPIO "GPIO" @@ -168,27 +165,6 @@ struct sfi_gpio_table_entry { char pin_name[16]; } __packed; -struct sfi_spi_table_entry { - u16 host_num; /* attached to host 0, 1...*/ - u16 cs; /* chip select */ - u16 irq_info; - char name[16]; - u8 dev_info[10]; -} __packed; - -struct sfi_i2c_table_entry { - u16 host_num; - u16 addr; /* slave addr */ - u16 irq_info; - char name[16]; - u8 dev_info[10]; -} __packed; - -struct sfi_gpe_table_entry { - u16 logical_id; /* logical id */ - u16 phys_id; /* physical GPE id */ -} __packed; - typedef int (*sfi_table_handler) (struct sfi_table_header *table); #ifdef CONFIG_SFI diff --git a/include/linux/sh_clk.h b/include/linux/sh_clk.h index 875ce50719a..4dca992f309 100644 --- a/include/linux/sh_clk.h +++ b/include/linux/sh_clk.h @@ -4,11 +4,20 @@ #include <linux/list.h> #include <linux/seq_file.h> #include <linux/cpufreq.h> +#include <linux/types.h> +#include <linux/kref.h> #include <linux/clk.h> #include <linux/err.h> struct clk; +struct clk_mapping { + phys_addr_t phys; + void __iomem *base; + unsigned long len; + struct kref ref; +}; + struct clk_ops { void (*init)(struct clk *clk); int (*enable)(struct clk *clk); @@ -21,9 +30,6 @@ struct clk_ops { struct clk { struct list_head node; - const char *name; - int id; - struct clk *parent; struct clk **parent_table; /* list of parents to */ unsigned short parent_num; /* choose between */ @@ -45,7 +51,9 @@ struct clk { unsigned long arch_flags; void *priv; struct dentry *dentry; + struct clk_mapping *mapping; struct cpufreq_frequency_table *freq_table; + unsigned int nr_freqs; }; #define CLK_ENABLE_ON_INIT (1 << 0) @@ -111,6 +119,9 @@ int clk_rate_table_find(struct clk *clk, struct cpufreq_frequency_table *freq_table, unsigned long rate); +long clk_rate_div_range_round(struct clk *clk, unsigned int div_min, + unsigned int div_max, unsigned long rate); + #define SH_CLK_MSTP32(_parent, _enable_reg, _enable_bit, _flags) \ { \ .parent = _parent, \ diff --git a/include/linux/sh_intc.h b/include/linux/sh_intc.h index 0d6cd38e673..b4f183a31f1 100644 --- a/include/linux/sh_intc.h +++ b/include/linux/sh_intc.h @@ -20,6 +20,12 @@ struct intc_group { #define INTC_GROUP(enum_id, ids...) { enum_id, { ids } } +struct intc_subgroup { + unsigned long reg, reg_width; + intc_enum parent_id; + intc_enum enum_ids[32]; +}; + struct intc_mask_reg { unsigned long set_reg, clr_reg, reg_width; intc_enum enum_ids[32]; @@ -69,9 +75,12 @@ struct intc_hw_desc { unsigned int nr_sense_regs; struct intc_mask_reg *ack_regs; unsigned int nr_ack_regs; + struct intc_subgroup *subgroups; + unsigned int nr_subgroups; }; -#define _INTC_ARRAY(a) a, sizeof(a)/sizeof(*a) +#define _INTC_ARRAY(a) a, a == NULL ? 0 : sizeof(a)/sizeof(*a) + #define INTC_HW_DESC(vectors, groups, mask_regs, \ prio_regs, sense_regs, ack_regs) \ { \ @@ -105,8 +114,11 @@ struct intc_desc symbol __initdata = { \ prio_regs, sense_regs, ack_regs), \ } -int __init register_intc_controller(struct intc_desc *desc); +int register_intc_controller(struct intc_desc *desc); +void reserve_intc_vectors(struct intc_vect *vectors, unsigned int nr_vecs); int intc_set_priority(unsigned int irq, unsigned int prio); +int intc_irq_lookup(const char *chipname, intc_enum enum_id); +void intc_finalize(void); #ifdef CONFIG_INTC_USERIMASK int register_intc_userimask(unsigned long addr); diff --git a/include/linux/sh_pfc.h b/include/linux/sh_pfc.h index 07c08af9f8f..30cae70874f 100644 --- a/include/linux/sh_pfc.h +++ b/include/linux/sh_pfc.h @@ -92,5 +92,6 @@ struct pinmux_info { }; int register_pinmux(struct pinmux_info *pip); +int unregister_pinmux(struct pinmux_info *pip); #endif /* __SH_PFC_H */ diff --git a/include/linux/signalfd.h b/include/linux/signalfd.h index b363b916c90..3ff4961da9b 100644 --- a/include/linux/signalfd.h +++ b/include/linux/signalfd.h @@ -33,6 +33,7 @@ struct signalfd_siginfo { __u64 ssi_utime; __u64 ssi_stime; __u64 ssi_addr; + __u16 ssi_addr_lsb; /* * Pad strcture to 128 bytes. Remember to update the @@ -43,7 +44,7 @@ struct signalfd_siginfo { * comes out of a read(2) and we really don't want to have * a compat on read(2). */ - __u8 __pad[48]; + __u8 __pad[46]; }; diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h index 5bbc447175d..b2024757edd 100644 --- a/include/linux/sunrpc/auth.h +++ b/include/linux/sunrpc/auth.h @@ -122,8 +122,8 @@ extern const struct rpc_authops authnull_ops; int __init rpc_init_authunix(void); int __init rpc_init_generic_auth(void); int __init rpcauth_init_module(void); -void __exit rpcauth_remove_module(void); -void __exit rpc_destroy_generic_auth(void); +void rpcauth_remove_module(void); +void rpc_destroy_generic_auth(void); void rpc_destroy_authunix(void); struct rpc_cred * rpc_lookup_cred(void); diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h index 7bf3e84b92f..6950c981882 100644 --- a/include/linux/sunrpc/cache.h +++ b/include/linux/sunrpc/cache.h @@ -125,12 +125,15 @@ struct cache_detail { */ struct cache_req { struct cache_deferred_req *(*defer)(struct cache_req *req); + int thread_wait; /* How long (jiffies) we can block the + * current thread to wait for updates. + */ }; /* this must be embedded in a deferred_request that is being * delayed awaiting cache-fill */ struct cache_deferred_req { - struct list_head hash; /* on hash chain */ + struct hlist_node hash; /* on hash chain */ struct list_head recent; /* on fifo */ struct cache_head *item; /* cache item we wait on */ void *owner; /* we might need to discard all defered requests @@ -194,7 +197,9 @@ extern void cache_purge(struct cache_detail *detail); #define NEVER (0x7FFFFFFF) extern void __init cache_initialize(void); extern int cache_register(struct cache_detail *cd); +extern int cache_register_net(struct cache_detail *cd, struct net *net); extern void cache_unregister(struct cache_detail *cd); +extern void cache_unregister_net(struct cache_detail *cd, struct net *net); extern int sunrpc_cache_register_pipefs(struct dentry *parent, const char *, mode_t, struct cache_detail *); @@ -218,14 +223,42 @@ static inline int get_int(char **bpp, int *anint) return 0; } +/* + * timestamps kept in the cache are expressed in seconds + * since boot. This is the best for measuring differences in + * real time. + */ +static inline time_t seconds_since_boot(void) +{ + struct timespec boot; + getboottime(&boot); + return get_seconds() - boot.tv_sec; +} + +static inline time_t convert_to_wallclock(time_t sinceboot) +{ + struct timespec boot; + getboottime(&boot); + return boot.tv_sec + sinceboot; +} + static inline time_t get_expiry(char **bpp) { int rv; + struct timespec boot; + if (get_int(bpp, &rv)) return 0; if (rv < 0) return 0; - return rv; + getboottime(&boot); + return rv - boot.tv_sec; } +static inline void sunrpc_invalidate(struct cache_head *h, + struct cache_detail *detail) +{ + h->expiry_time = seconds_since_boot() - 1; + detail->nextcheck = seconds_since_boot(); +} #endif /* _LINUX_SUNRPC_CACHE_H_ */ diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h index 85f38a63f09..a5a55f284b7 100644 --- a/include/linux/sunrpc/clnt.h +++ b/include/linux/sunrpc/clnt.h @@ -102,6 +102,7 @@ struct rpc_procinfo { #ifdef __KERNEL__ struct rpc_create_args { + struct net *net; int protocol; struct sockaddr *address; size_t addrsize; @@ -137,7 +138,6 @@ int rpcb_register(u32, u32, int, unsigned short); int rpcb_v4_register(const u32 program, const u32 version, const struct sockaddr *address, const char *netid); -int rpcb_getport_sync(struct sockaddr_in *, u32, u32, int); void rpcb_getport_async(struct rpc_task *); void rpc_call_start(struct rpc_task *); diff --git a/include/linux/sunrpc/gss_spkm3.h b/include/linux/sunrpc/gss_spkm3.h deleted file mode 100644 index e3e6a3437f8..00000000000 --- a/include/linux/sunrpc/gss_spkm3.h +++ /dev/null @@ -1,55 +0,0 @@ -/* - * linux/include/linux/sunrpc/gss_spkm3.h - * - * Copyright (c) 2000 The Regents of the University of Michigan. - * All rights reserved. - * - * Andy Adamson <andros@umich.edu> - */ - -#include <linux/sunrpc/auth_gss.h> -#include <linux/sunrpc/gss_err.h> -#include <linux/sunrpc/gss_asn1.h> - -struct spkm3_ctx { - struct xdr_netobj ctx_id; /* per message context id */ - int endtime; /* endtime of the context */ - struct xdr_netobj mech_used; - unsigned int ret_flags ; - struct xdr_netobj conf_alg; - struct xdr_netobj derived_conf_key; - struct xdr_netobj intg_alg; - struct xdr_netobj derived_integ_key; -}; - -/* OIDs declarations for K-ALG, I-ALG, C-ALG, and OWF-ALG */ -extern const struct xdr_netobj hmac_md5_oid; -extern const struct xdr_netobj cast5_cbc_oid; - -/* SPKM InnerContext Token types */ - -#define SPKM_ERROR_TOK 3 -#define SPKM_MIC_TOK 4 -#define SPKM_WRAP_TOK 5 -#define SPKM_DEL_TOK 6 - -u32 spkm3_make_token(struct spkm3_ctx *ctx, struct xdr_buf * text, struct xdr_netobj * token, int toktype); - -u32 spkm3_read_token(struct spkm3_ctx *ctx, struct xdr_netobj *read_token, struct xdr_buf *message_buffer, int toktype); - -#define CKSUMTYPE_RSA_MD5 0x0007 -#define CKSUMTYPE_HMAC_MD5 0x0008 - -s32 make_spkm3_checksum(s32 cksumtype, struct xdr_netobj *key, char *header, - unsigned int hdrlen, struct xdr_buf *body, - unsigned int body_offset, struct xdr_netobj *cksum); -void asn1_bitstring_len(struct xdr_netobj *in, int *enclen, int *zerobits); -int decode_asn1_bitstring(struct xdr_netobj *out, char *in, int enclen, - int explen); -void spkm3_mic_header(unsigned char **hdrbuf, unsigned int *hdrlen, - unsigned char *ctxhdr, int elen, int zbit); -void spkm3_make_mic_token(unsigned char **tokp, int toklen, - struct xdr_netobj *mic_hdr, - struct xdr_netobj *md5cksum, int md5elen, int md5zbit); -u32 spkm3_verify_mic_token(unsigned char **tokp, int *mic_hdrlen, - unsigned char **cksum); diff --git a/include/linux/sunrpc/stats.h b/include/linux/sunrpc/stats.h index 5fa0f208430..680471d1f28 100644 --- a/include/linux/sunrpc/stats.h +++ b/include/linux/sunrpc/stats.h @@ -38,8 +38,21 @@ struct svc_stat { rpcbadclnt; }; -void rpc_proc_init(void); -void rpc_proc_exit(void); +struct net; +#ifdef CONFIG_PROC_FS +int rpc_proc_init(struct net *); +void rpc_proc_exit(struct net *); +#else +static inline int rpc_proc_init(struct net *net) +{ + return 0; +} + +static inline void rpc_proc_exit(struct net *net) +{ +} +#endif + #ifdef MODULE void rpc_modcount(struct inode *, int); #endif @@ -54,9 +67,6 @@ void svc_proc_unregister(const char *); void svc_seq_show(struct seq_file *, const struct svc_stat *); - -extern struct proc_dir_entry *proc_net_rpc; - #else static inline struct proc_dir_entry *rpc_proc_register(struct rpc_stat *s) { return NULL; } @@ -69,9 +79,6 @@ static inline void svc_proc_unregister(const char *p) {} static inline void svc_seq_show(struct seq_file *seq, const struct svc_stat *st) {} - -#define proc_net_rpc NULL - #endif #endif /* _LINUX_SUNRPC_STATS_H */ diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h index 5f4e18b3ce7..bbdb680ffbe 100644 --- a/include/linux/sunrpc/svc_xprt.h +++ b/include/linux/sunrpc/svc_xprt.h @@ -12,6 +12,7 @@ struct svc_xprt_ops { struct svc_xprt *(*xpo_create)(struct svc_serv *, + struct net *net, struct sockaddr *, int, int); struct svc_xprt *(*xpo_accept)(struct svc_xprt *); @@ -32,6 +33,16 @@ struct svc_xprt_class { u32 xcl_max_payload; }; +/* + * This is embedded in an object that wants a callback before deleting + * an xprt; intended for use by NFSv4.1, which needs to know when a + * client's tcp connection (and hence possibly a backchannel) goes away. + */ +struct svc_xpt_user { + struct list_head list; + void (*callback)(struct svc_xpt_user *); +}; + struct svc_xprt { struct svc_xprt_class *xpt_class; struct svc_xprt_ops *xpt_ops; @@ -66,14 +77,31 @@ struct svc_xprt { struct sockaddr_storage xpt_remote; /* remote peer's address */ size_t xpt_remotelen; /* length of address */ struct rpc_wait_queue xpt_bc_pending; /* backchannel wait queue */ + struct list_head xpt_users; /* callbacks on free */ + + struct net *xpt_net; }; +static inline void register_xpt_user(struct svc_xprt *xpt, struct svc_xpt_user *u) +{ + spin_lock(&xpt->xpt_lock); + list_add(&u->list, &xpt->xpt_users); + spin_unlock(&xpt->xpt_lock); +} + +static inline void unregister_xpt_user(struct svc_xprt *xpt, struct svc_xpt_user *u) +{ + spin_lock(&xpt->xpt_lock); + list_del_init(&u->list); + spin_unlock(&xpt->xpt_lock); +} + int svc_reg_xprt_class(struct svc_xprt_class *); void svc_unreg_xprt_class(struct svc_xprt_class *); void svc_xprt_init(struct svc_xprt_class *, struct svc_xprt *, struct svc_serv *); -int svc_create_xprt(struct svc_serv *, const char *, const int, - const unsigned short, int); +int svc_create_xprt(struct svc_serv *, const char *, struct net *, + const int, const unsigned short, int); void svc_xprt_enqueue(struct svc_xprt *xprt); void svc_xprt_received(struct svc_xprt *); void svc_xprt_put(struct svc_xprt *xprt); diff --git a/include/linux/sunrpc/svcauth.h b/include/linux/sunrpc/svcauth.h index d39dbdc7b10..25d333c1b57 100644 --- a/include/linux/sunrpc/svcauth.h +++ b/include/linux/sunrpc/svcauth.h @@ -108,10 +108,15 @@ struct auth_ops { #define SVC_NEGATIVE 4 #define SVC_OK 5 #define SVC_DROP 6 -#define SVC_DENIED 7 -#define SVC_PENDING 8 -#define SVC_COMPLETE 9 +#define SVC_CLOSE 7 /* Like SVC_DROP, but request is definitely + * lost so if there is a tcp connection, it + * should be closed + */ +#define SVC_DENIED 8 +#define SVC_PENDING 9 +#define SVC_COMPLETE 10 +struct svc_xprt; extern int svc_authenticate(struct svc_rqst *rqstp, __be32 *authp); extern int svc_authorise(struct svc_rqst *rqstp); @@ -121,13 +126,13 @@ extern void svc_auth_unregister(rpc_authflavor_t flavor); extern struct auth_domain *unix_domain_find(char *name); extern void auth_domain_put(struct auth_domain *item); -extern int auth_unix_add_addr(struct in6_addr *addr, struct auth_domain *dom); +extern int auth_unix_add_addr(struct net *net, struct in6_addr *addr, struct auth_domain *dom); extern struct auth_domain *auth_domain_lookup(char *name, struct auth_domain *new); extern struct auth_domain *auth_domain_find(char *name); -extern struct auth_domain *auth_unix_lookup(struct in6_addr *addr); +extern struct auth_domain *auth_unix_lookup(struct net *net, struct in6_addr *addr); extern int auth_unix_forget_old(struct auth_domain *dom); extern void svcauth_unix_purge(void); -extern void svcauth_unix_info_release(void *); +extern void svcauth_unix_info_release(struct svc_xprt *xpt); extern int svcauth_unix_set_client(struct svc_rqst *rqstp); static inline unsigned long hash_str(char *name, int bits) diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h index 35cf2e8cd7c..498ab93a81e 100644 --- a/include/linux/sunrpc/xdr.h +++ b/include/linux/sunrpc/xdr.h @@ -108,6 +108,7 @@ void xdr_encode_pages(struct xdr_buf *, struct page **, unsigned int, unsigned int); void xdr_inline_pages(struct xdr_buf *, unsigned int, struct page **, unsigned int, unsigned int); +void xdr_terminate_string(struct xdr_buf *, const u32); static inline __be32 *xdr_encode_array(__be32 *p, const void *s, unsigned int len) { @@ -131,6 +132,13 @@ xdr_decode_hyper(__be32 *p, __u64 *valp) return p + 2; } +static inline __be32 * +xdr_decode_opaque_fixed(__be32 *p, void *ptr, unsigned int len) +{ + memcpy(ptr, p, len); + return p + XDR_QUADLEN(len); +} + /* * Adjust kvec to reflect end of xdr'ed data (RPC client XDR) */ @@ -200,6 +208,7 @@ extern __be32 *xdr_reserve_space(struct xdr_stream *xdr, size_t nbytes); extern void xdr_write_pages(struct xdr_stream *xdr, struct page **pages, unsigned int base, unsigned int len); extern void xdr_init_decode(struct xdr_stream *xdr, struct xdr_buf *buf, __be32 *p); +extern __be32 *xdr_inline_peek(struct xdr_stream *xdr, size_t nbytes); extern __be32 *xdr_inline_decode(struct xdr_stream *xdr, size_t nbytes); extern void xdr_read_pages(struct xdr_stream *xdr, unsigned int len); extern void xdr_enter_page(struct xdr_stream *xdr, unsigned int len); diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h index ff5a77b28c5..89d10d279a2 100644 --- a/include/linux/sunrpc/xprt.h +++ b/include/linux/sunrpc/xprt.h @@ -224,6 +224,7 @@ struct rpc_xprt { bklog_u; /* backlog queue utilization */ } stat; + struct net *xprt_net; const char *address_strings[RPC_DISPLAY_MAX]; }; @@ -249,6 +250,7 @@ static inline int bc_prealloc(struct rpc_rqst *req) struct xprt_create { int ident; /* XPRT_TRANSPORT identifier */ + struct net * net; struct sockaddr * srcaddr; /* optional local address */ struct sockaddr * dstaddr; /* remote peer address */ size_t addrlen; @@ -280,6 +282,8 @@ void xprt_release_xprt_cong(struct rpc_xprt *xprt, struct rpc_task *task); void xprt_release(struct rpc_task *task); struct rpc_xprt * xprt_get(struct rpc_xprt *xprt); void xprt_put(struct rpc_xprt *xprt); +struct rpc_xprt * xprt_alloc(struct net *net, int size, int max_req); +void xprt_free(struct rpc_xprt *); static inline __be32 *xprt_skip_transport_header(struct rpc_xprt *xprt, __be32 *p) { diff --git a/include/linux/swap.h b/include/linux/swap.h index 7cdd63366f8..eba53e71d2c 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -271,8 +271,18 @@ extern void scan_mapping_unevictable_pages(struct address_space *); extern unsigned long scan_unevictable_pages; extern int scan_unevictable_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *); +#ifdef CONFIG_NUMA extern int scan_unevictable_register_node(struct node *node); extern void scan_unevictable_unregister_node(struct node *node); +#else +static inline int scan_unevictable_register_node(struct node *node) +{ + return 0; +} +static inline void scan_unevictable_unregister_node(struct node *node) +{ +} +#endif extern int kswapd_run(int nid); extern void kswapd_stop(int nid); diff --git a/include/linux/types.h b/include/linux/types.h index 357dbc19606..c2a9eb44f2f 100644 --- a/include/linux/types.h +++ b/include/linux/types.h @@ -121,15 +121,7 @@ typedef __u64 u_int64_t; typedef __s64 int64_t; #endif -/* - * aligned_u64 should be used in defining kernel<->userspace ABIs to avoid - * common 32/64-bit compat problems. - * 64-bit values align to 4-byte boundaries on x86_32 (and possibly other - * architectures) and to 8-byte boundaries on 64-bit architetures. The new - * aligned_64 type enforces 8-byte alignment so that structs containing - * aligned_64 values have the same alignment on 32-bit and 64-bit architectures. - * No conversions are necessary between 32-bit user-space and a 64-bit kernel. - */ +/* this is a special 64bit data type that is 8-byte aligned */ #define aligned_u64 __u64 __attribute__((aligned(8))) #define aligned_be64 __be64 __attribute__((aligned(8))) #define aligned_le64 __le64 __attribute__((aligned(8))) @@ -186,7 +178,15 @@ typedef __u64 __bitwise __be64; typedef __u16 __bitwise __sum16; typedef __u32 __bitwise __wsum; -/* this is a special 64bit data type that is 8-byte aligned */ +/* + * aligned_u64 should be used in defining kernel<->userspace ABIs to avoid + * common 32/64-bit compat problems. + * 64-bit values align to 4-byte boundaries on x86_32 (and possibly other + * architectures) and to 8-byte boundaries on 64-bit architetures. The new + * aligned_64 type enforces 8-byte alignment so that structs containing + * aligned_64 values have the same alignment on 32-bit and 64-bit architectures. + * No conversions are necessary between 32-bit user-space and a 64-bit kernel. + */ #define __aligned_u64 __u64 __attribute__((aligned(8))) #define __aligned_be64 __be64 __attribute__((aligned(8))) #define __aligned_le64 __le64 __attribute__((aligned(8))) diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h index 63a4fe6d51b..a03dcf62ca9 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -53,8 +53,10 @@ static inline void vmalloc_init(void) #endif extern void *vmalloc(unsigned long size); +extern void *vzalloc(unsigned long size); extern void *vmalloc_user(unsigned long size); extern void *vmalloc_node(unsigned long size, int node); +extern void *vzalloc_node(unsigned long size, int node); extern void *vmalloc_exec(unsigned long size); extern void *vmalloc_32(unsigned long size); extern void *vmalloc_32_user(unsigned long size); diff --git a/include/linux/wlp.h b/include/linux/wlp.h deleted file mode 100644 index c76fe239250..00000000000 --- a/include/linux/wlp.h +++ /dev/null @@ -1,736 +0,0 @@ -/* - * WiMedia Logical Link Control Protocol (WLP) - * - * Copyright (C) 2005-2006 Intel Corporation - * Reinette Chatre <reinette.chatre@intel.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version - * 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - * - * - * FIXME: docs - * - * - Does not (yet) include support for WLP control frames - * WLP Draft 0.99 [6.5]. - * - * A visual representation of the data structures. - * - * wssidB wssidB - * ^ ^ - * | | - * wssidA wssidA - * wlp interface { ^ ^ - * ... | | - * ... ... wssid wssid ... - * wlp --- ... | | - * }; neighbors --> neighbA --> neighbB - * ... - * wss - * ... - * eda cache --> neighborA --> neighborB --> neighborC ... - */ - -#ifndef __LINUX__WLP_H_ -#define __LINUX__WLP_H_ - -#include <linux/netdevice.h> -#include <linux/skbuff.h> -#include <linux/list.h> -#include <linux/uwb.h> - -/** - * WLP Protocol ID - * WLP Draft 0.99 [6.2] - * - * The MUX header for all WLP frames - */ -#define WLP_PROTOCOL_ID 0x0100 - -/** - * WLP Version - * WLP version placed in the association frames (WLP 0.99 [6.6]) - */ -#define WLP_VERSION 0x10 - -/** - * Bytes needed to print UUID as string - */ -#define WLP_WSS_UUID_STRSIZE 48 - -/** - * Bytes needed to print nonce as string - */ -#define WLP_WSS_NONCE_STRSIZE 48 - - -/** - * Size used for WLP name size - * - * The WSS name is set to 65 bytes, 1 byte larger than the maximum - * allowed by the WLP spec. This is to have a null terminated string - * for display to the user. A maximum of 64 bytes will still be used - * when placing the WSS name field in association frames. - */ -#define WLP_WSS_NAME_SIZE 65 - -/** - * Number of bytes added by WLP to data frame - * - * A data frame transmitted from a host will be placed in a Standard or - * Abbreviated WLP frame. These have an extra 4 bytes of header (struct - * wlp_frame_std_abbrv_hdr). - * When the stack sends this data frame for transmission it needs to ensure - * there is enough headroom for this header. - */ -#define WLP_DATA_HLEN 4 - -/** - * State of device regarding WLP Service Set - * - * WLP_WSS_STATE_NONE: the host does not participate in any WSS - * WLP_WSS_STATE_PART_ENROLLED: used as part of the enrollment sequence - * ("Partial Enroll"). This state is used to - * indicate the first part of enrollment that is - * unsecure. If the WSS is unsecure then the - * state will promptly go to WLP_WSS_STATE_ENROLLED, - * if the WSS is not secure then the enrollment - * procedure is a few more steps before we are - * enrolled. - * WLP_WSS_STATE_ENROLLED: the host is enrolled in a WSS - * WLP_WSS_STATE_ACTIVE: WSS is activated - * WLP_WSS_STATE_CONNECTED: host is connected to neighbor in WSS - * - */ -enum wlp_wss_state { - WLP_WSS_STATE_NONE = 0, - WLP_WSS_STATE_PART_ENROLLED, - WLP_WSS_STATE_ENROLLED, - WLP_WSS_STATE_ACTIVE, - WLP_WSS_STATE_CONNECTED, -}; - -/** - * WSS Secure status - * WLP 0.99 Table 6 - * - * Set to one if the WSS is secure, zero if it is not secure - */ -enum wlp_wss_sec_status { - WLP_WSS_UNSECURE = 0, - WLP_WSS_SECURE, -}; - -/** - * WLP frame type - * WLP Draft 0.99 [6.2 Table 1] - */ -enum wlp_frame_type { - WLP_FRAME_STANDARD = 0, - WLP_FRAME_ABBREVIATED, - WLP_FRAME_CONTROL, - WLP_FRAME_ASSOCIATION, -}; - -/** - * WLP Association Message Type - * WLP Draft 0.99 [6.6.1.2 Table 8] - */ -enum wlp_assoc_type { - WLP_ASSOC_D1 = 2, - WLP_ASSOC_D2 = 3, - WLP_ASSOC_M1 = 4, - WLP_ASSOC_M2 = 5, - WLP_ASSOC_M3 = 7, - WLP_ASSOC_M4 = 8, - WLP_ASSOC_M5 = 9, - WLP_ASSOC_M6 = 10, - WLP_ASSOC_M7 = 11, - WLP_ASSOC_M8 = 12, - WLP_ASSOC_F0 = 14, - WLP_ASSOC_E1 = 32, - WLP_ASSOC_E2 = 33, - WLP_ASSOC_C1 = 34, - WLP_ASSOC_C2 = 35, - WLP_ASSOC_C3 = 36, - WLP_ASSOC_C4 = 37, -}; - -/** - * WLP Attribute Type - * WLP Draft 0.99 [6.6.1 Table 6] - */ -enum wlp_attr_type { - WLP_ATTR_AUTH = 0x1005, /* Authenticator */ - WLP_ATTR_DEV_NAME = 0x1011, /* Device Name */ - WLP_ATTR_DEV_PWD_ID = 0x1012, /* Device Password ID */ - WLP_ATTR_E_HASH1 = 0x1014, /* E-Hash1 */ - WLP_ATTR_E_HASH2 = 0x1015, /* E-Hash2 */ - WLP_ATTR_E_SNONCE1 = 0x1016, /* E-SNonce1 */ - WLP_ATTR_E_SNONCE2 = 0x1017, /* E-SNonce2 */ - WLP_ATTR_ENCR_SET = 0x1018, /* Encrypted Settings */ - WLP_ATTR_ENRL_NONCE = 0x101A, /* Enrollee Nonce */ - WLP_ATTR_KEYWRAP_AUTH = 0x101E, /* Key Wrap Authenticator */ - WLP_ATTR_MANUF = 0x1021, /* Manufacturer */ - WLP_ATTR_MSG_TYPE = 0x1022, /* Message Type */ - WLP_ATTR_MODEL_NAME = 0x1023, /* Model Name */ - WLP_ATTR_MODEL_NR = 0x1024, /* Model Number */ - WLP_ATTR_PUB_KEY = 0x1032, /* Public Key */ - WLP_ATTR_REG_NONCE = 0x1039, /* Registrar Nonce */ - WLP_ATTR_R_HASH1 = 0x103D, /* R-Hash1 */ - WLP_ATTR_R_HASH2 = 0x103E, /* R-Hash2 */ - WLP_ATTR_R_SNONCE1 = 0x103F, /* R-SNonce1 */ - WLP_ATTR_R_SNONCE2 = 0x1040, /* R-SNonce2 */ - WLP_ATTR_SERIAL = 0x1042, /* Serial number */ - WLP_ATTR_UUID_E = 0x1047, /* UUID-E */ - WLP_ATTR_UUID_R = 0x1048, /* UUID-R */ - WLP_ATTR_PRI_DEV_TYPE = 0x1054, /* Primary Device Type */ - WLP_ATTR_SEC_DEV_TYPE = 0x1055, /* Secondary Device Type */ - WLP_ATTR_PORT_DEV = 0x1056, /* Portable Device */ - WLP_ATTR_APP_EXT = 0x1058, /* Application Extension */ - WLP_ATTR_WLP_VER = 0x2000, /* WLP Version */ - WLP_ATTR_WSSID = 0x2001, /* WSSID */ - WLP_ATTR_WSS_NAME = 0x2002, /* WSS Name */ - WLP_ATTR_WSS_SEC_STAT = 0x2003, /* WSS Secure Status */ - WLP_ATTR_WSS_BCAST = 0x2004, /* WSS Broadcast Address */ - WLP_ATTR_WSS_M_KEY = 0x2005, /* WSS Master Key */ - WLP_ATTR_ACC_ENRL = 0x2006, /* Accepting Enrollment */ - WLP_ATTR_WSS_INFO = 0x2007, /* WSS Information */ - WLP_ATTR_WSS_SEL_MTHD = 0x2008, /* WSS Selection Method */ - WLP_ATTR_ASSC_MTHD_LIST = 0x2009, /* Association Methods List */ - WLP_ATTR_SEL_ASSC_MTHD = 0x200A, /* Selected Association Method */ - WLP_ATTR_ENRL_HASH_COMM = 0x200B, /* Enrollee Hash Commitment */ - WLP_ATTR_WSS_TAG = 0x200C, /* WSS Tag */ - WLP_ATTR_WSS_VIRT = 0x200D, /* WSS Virtual EUI-48 */ - WLP_ATTR_WLP_ASSC_ERR = 0x200E, /* WLP Association Error */ - WLP_ATTR_VNDR_EXT = 0x200F, /* Vendor Extension */ -}; - -/** - * WLP Category ID of primary/secondary device - * WLP Draft 0.99 [6.6.1.8 Table 12] - */ -enum wlp_dev_category_id { - WLP_DEV_CAT_COMPUTER = 1, - WLP_DEV_CAT_INPUT, - WLP_DEV_CAT_PRINT_SCAN_FAX_COPIER, - WLP_DEV_CAT_CAMERA, - WLP_DEV_CAT_STORAGE, - WLP_DEV_CAT_INFRASTRUCTURE, - WLP_DEV_CAT_DISPLAY, - WLP_DEV_CAT_MULTIM, - WLP_DEV_CAT_GAMING, - WLP_DEV_CAT_TELEPHONE, - WLP_DEV_CAT_OTHER = 65535, -}; - -/** - * WLP WSS selection method - * WLP Draft 0.99 [6.6.1.6 Table 10] - */ -enum wlp_wss_sel_mthd { - WLP_WSS_ENRL_SELECT = 1, /* Enrollee selects */ - WLP_WSS_REG_SELECT, /* Registrar selects */ -}; - -/** - * WLP association error values - * WLP Draft 0.99 [6.6.1.5 Table 9] - */ -enum wlp_assc_error { - WLP_ASSOC_ERROR_NONE, - WLP_ASSOC_ERROR_AUTH, /* Authenticator Failure */ - WLP_ASSOC_ERROR_ROGUE, /* Rogue activity suspected */ - WLP_ASSOC_ERROR_BUSY, /* Device busy */ - WLP_ASSOC_ERROR_LOCK, /* Setup Locked */ - WLP_ASSOC_ERROR_NOT_READY, /* Registrar not ready */ - WLP_ASSOC_ERROR_INV, /* Invalid WSS selection */ - WLP_ASSOC_ERROR_MSG_TIME, /* Message timeout */ - WLP_ASSOC_ERROR_ENR_TIME, /* Enrollment session timeout */ - WLP_ASSOC_ERROR_PW, /* Device password invalid */ - WLP_ASSOC_ERROR_VER, /* Unsupported version */ - WLP_ASSOC_ERROR_INT, /* Internal error */ - WLP_ASSOC_ERROR_UNDEF, /* Undefined error */ - WLP_ASSOC_ERROR_NUM, /* Numeric comparison failure */ - WLP_ASSOC_ERROR_WAIT, /* Waiting for user input */ -}; - -/** - * WLP Parameters - * WLP 0.99 [7.7] - */ -enum wlp_parameters { - WLP_PER_MSG_TIMEOUT = 15, /* Seconds to wait for response to - association message. */ -}; - -/** - * WLP IE - * - * The WLP IE should be included in beacons by all devices. - * - * The driver can set only a few of the fields in this information element, - * most fields are managed by the device self. When the driver needs to set - * a field it will only provide values for the fields of interest, the rest - * will be filled with zeroes. The fields of interest are: - * - * Element ID - * Length - * Capabilities (only to include WSSID Hash list length) - * WSSID Hash List fields - * - * WLP 0.99 [6.7] - * - * Only the fields that will be used are detailed in this structure, rest - * are not detailed or marked as "notused". - */ -struct wlp_ie { - struct uwb_ie_hdr hdr; - __le16 capabilities; - __le16 cycle_param; - __le16 acw_anchor_addr; - u8 wssid_hash_list[]; -} __packed; - -static inline int wlp_ie_hash_length(struct wlp_ie *ie) -{ - return (le16_to_cpu(ie->capabilities) >> 12) & 0xf; -} - -static inline void wlp_ie_set_hash_length(struct wlp_ie *ie, int hash_length) -{ - u16 caps = le16_to_cpu(ie->capabilities); - caps = (caps & ~(0xf << 12)) | (hash_length << 12); - ie->capabilities = cpu_to_le16(caps); -} - -/** - * WLP nonce - * WLP Draft 0.99 [6.6.1 Table 6] - * - * A 128-bit random number often used (E-SNonce1, E-SNonce2, Enrollee - * Nonce, Registrar Nonce, R-SNonce1, R-SNonce2). It is passed to HW so - * it is packed. - */ -struct wlp_nonce { - u8 data[16]; -} __packed; - -/** - * WLP UUID - * WLP Draft 0.99 [6.6.1 Table 6] - * - * Universally Unique Identifier (UUID) encoded as an octet string in the - * order the octets are shown in string representation in RFC4122. A UUID - * is often used (UUID-E, UUID-R, WSSID). It is passed to HW so it is packed. - */ -struct wlp_uuid { - u8 data[16]; -} __packed; - - -/** - * Primary and secondary device type attributes - * WLP Draft 0.99 [6.6.1.8] - */ -struct wlp_dev_type { - enum wlp_dev_category_id category:16; - u8 OUI[3]; - u8 OUIsubdiv; - __le16 subID; -} __packed; - -/** - * WLP frame header - * WLP Draft 0.99 [6.2] - */ -struct wlp_frame_hdr { - __le16 mux_hdr; /* WLP_PROTOCOL_ID */ - enum wlp_frame_type type:8; -} __packed; - -/** - * WLP attribute field header - * WLP Draft 0.99 [6.6.1] - * - * Header of each attribute found in an association frame - */ -struct wlp_attr_hdr { - __le16 type; - __le16 length; -} __packed; - -/** - * Device information commonly used together - * - * Each of these device information elements has a specified range in which it - * should fit (WLP 0.99 [Table 6]). This range provided in the spec does not - * include the termination null '\0' character (when used in the - * association protocol the attribute fields are accompanied - * with a "length" field so the full range from the spec can be used for - * the value). We thus allocate an extra byte to be able to store a string - * of max length with a terminating '\0'. - */ -struct wlp_device_info { - char name[33]; - char model_name[33]; - char manufacturer[65]; - char model_nr[33]; - char serial[33]; - struct wlp_dev_type prim_dev_type; -}; - -/** - * Macros for the WLP attributes - * - * There are quite a few attributes (total is 43). The attribute layout can be - * in one of three categories: one value, an array, an enum forced to 8 bits. - * These macros help with their definitions. - */ -#define wlp_attr(type, name) \ -struct wlp_attr_##name { \ - struct wlp_attr_hdr hdr; \ - type name; \ -} __packed; - -#define wlp_attr_array(type, name) \ -struct wlp_attr_##name { \ - struct wlp_attr_hdr hdr; \ - type name[]; \ -} __packed; - -/** - * WLP association attribute fields - * WLP Draft 0.99 [6.6.1 Table 6] - * - * Attributes appear in same order as the Table in the spec - * FIXME Does not define all attributes yet - */ - -/* Device name: Friendly name of sending device */ -wlp_attr_array(u8, dev_name) - -/* Enrollee Nonce: Random number generated by enrollee for an enrollment - * session */ -wlp_attr(struct wlp_nonce, enonce) - -/* Manufacturer name: Name of manufacturer of the sending device */ -wlp_attr_array(u8, manufacturer) - -/* WLP Message Type */ -wlp_attr(u8, msg_type) - -/* WLP Model name: Model name of sending device */ -wlp_attr_array(u8, model_name) - -/* WLP Model number: Model number of sending device */ -wlp_attr_array(u8, model_nr) - -/* Registrar Nonce: Random number generated by registrar for an enrollment - * session */ -wlp_attr(struct wlp_nonce, rnonce) - -/* Serial number of device */ -wlp_attr_array(u8, serial) - -/* UUID of enrollee */ -wlp_attr(struct wlp_uuid, uuid_e) - -/* UUID of registrar */ -wlp_attr(struct wlp_uuid, uuid_r) - -/* WLP Primary device type */ -wlp_attr(struct wlp_dev_type, prim_dev_type) - -/* WLP Secondary device type */ -wlp_attr(struct wlp_dev_type, sec_dev_type) - -/* WLP protocol version */ -wlp_attr(u8, version) - -/* WLP service set identifier */ -wlp_attr(struct wlp_uuid, wssid) - -/* WLP WSS name */ -wlp_attr_array(u8, wss_name) - -/* WLP WSS Secure Status */ -wlp_attr(u8, wss_sec_status) - -/* WSS Broadcast Address */ -wlp_attr(struct uwb_mac_addr, wss_bcast) - -/* WLP Accepting Enrollment */ -wlp_attr(u8, accept_enrl) - -/** - * WSS information attributes - * WLP Draft 0.99 [6.6.3 Table 15] - */ -struct wlp_wss_info { - struct wlp_attr_wssid wssid; - struct wlp_attr_wss_name name; - struct wlp_attr_accept_enrl accept; - struct wlp_attr_wss_sec_status sec_stat; - struct wlp_attr_wss_bcast bcast; -} __packed; - -/* WLP WSS Information */ -wlp_attr_array(struct wlp_wss_info, wss_info) - -/* WLP WSS Selection method */ -wlp_attr(u8, wss_sel_mthd) - -/* WLP WSS tag */ -wlp_attr(u8, wss_tag) - -/* WSS Virtual Address */ -wlp_attr(struct uwb_mac_addr, wss_virt) - -/* WLP association error */ -wlp_attr(u8, wlp_assc_err) - -/** - * WLP standard and abbreviated frames - * - * WLP Draft 0.99 [6.3] and [6.4] - * - * The difference between the WLP standard frame and the WLP - * abbreviated frame is that the standard frame includes the src - * and dest addresses from the Ethernet header, the abbreviated frame does - * not. - * The src/dest (as well as the type/length and client data) are already - * defined as part of the Ethernet header, we do not do this here. - * From this perspective the standard and abbreviated frames appear the - * same - they will be treated differently though. - * - * The size of this header is also captured in WLP_DATA_HLEN to enable - * interfaces to prepare their headroom. - */ -struct wlp_frame_std_abbrv_hdr { - struct wlp_frame_hdr hdr; - u8 tag; -} __packed; - -/** - * WLP association frames - * - * WLP Draft 0.99 [6.6] - */ -struct wlp_frame_assoc { - struct wlp_frame_hdr hdr; - enum wlp_assoc_type type:8; - struct wlp_attr_version version; - struct wlp_attr_msg_type msg_type; - u8 attr[]; -} __packed; - -/* Ethernet to dev address mapping */ -struct wlp_eda { - spinlock_t lock; - struct list_head cache; /* Eth<->Dev Addr cache */ -}; - -/** - * WSS information temporary storage - * - * This information is only stored temporarily during discovery. It should - * not be stored unless the device is enrolled in the advertised WSS. This - * is done mainly because we follow the letter of the spec in this regard. - * See WLP 0.99 [7.2.3]. - * When the device does become enrolled in a WSS the WSS information will - * be stored as part of the more comprehensive struct wlp_wss. - */ -struct wlp_wss_tmp_info { - char name[WLP_WSS_NAME_SIZE]; - u8 accept_enroll; - u8 sec_status; - struct uwb_mac_addr bcast; -}; - -struct wlp_wssid_e { - struct list_head node; - struct wlp_uuid wssid; - struct wlp_wss_tmp_info *info; -}; - -/** - * A cache entry of WLP neighborhood - * - * @node: head of list is wlp->neighbors - * @wssid: list of wssids of this neighbor, element is wlp_wssid_e - * @info: temporary storage for information learned during discovery. This - * storage is used together with the wssid_e temporary storage - * during discovery. - */ -struct wlp_neighbor_e { - struct list_head node; - struct wlp_uuid uuid; - struct uwb_dev *uwb_dev; - struct list_head wssid; /* Elements are wlp_wssid_e */ - struct wlp_device_info *info; -}; - -struct wlp; -/** - * Information for an association session in progress. - * - * @exp_message: The type of the expected message. Both this message and a - * F0 message (which can be sent in response to any - * association frame) will be accepted as a valid message for - * this session. - * @cb: The function that will be called upon receipt of this - * message. - * @cb_priv: Private data of callback - * @data: Data used in association process (always a sk_buff?) - * @neighbor: Address of neighbor with which association session is in - * progress. - */ -struct wlp_session { - enum wlp_assoc_type exp_message; - void (*cb)(struct wlp *); - void *cb_priv; - void *data; - struct uwb_dev_addr neighbor_addr; -}; - -/** - * WLP Service Set - * - * @mutex: used to protect entire WSS structure. - * - * @name: The WSS name is set to 65 bytes, 1 byte larger than the maximum - * allowed by the WLP spec. This is to have a null terminated string - * for display to the user. A maximum of 64 bytes will still be used - * when placing the WSS name field in association frames. - * - * @accept_enroll: Accepting enrollment: Set to one if registrar is - * accepting enrollment in WSS, or zero otherwise. - * - * Global and local information for each WSS in which we are enrolled. - * WLP 0.99 Section 7.2.1 and Section 7.2.2 - */ -struct wlp_wss { - struct mutex mutex; - struct kobject kobj; - /* Global properties. */ - struct wlp_uuid wssid; - u8 hash; - char name[WLP_WSS_NAME_SIZE]; - struct uwb_mac_addr bcast; - u8 secure_status:1; - u8 master_key[16]; - /* Local properties. */ - u8 tag; - struct uwb_mac_addr virtual_addr; - /* Extra */ - u8 accept_enroll:1; - enum wlp_wss_state state; -}; - -/** - * WLP main structure - * @mutex: protect changes to WLP structure. We only allow changes to the - * uuid, so currently this mutex only protects this field. - */ -struct wlp { - struct mutex mutex; - struct uwb_rc *rc; /* UWB radio controller */ - struct net_device *ndev; - struct uwb_pal pal; - struct wlp_eda eda; - struct wlp_uuid uuid; - struct wlp_session *session; - struct wlp_wss wss; - struct mutex nbmutex; /* Neighbor mutex protects neighbors list */ - struct list_head neighbors; /* Elements are wlp_neighbor_e */ - struct uwb_notifs_handler uwb_notifs_handler; - struct wlp_device_info *dev_info; - void (*fill_device_info)(struct wlp *wlp, struct wlp_device_info *info); - int (*xmit_frame)(struct wlp *, struct sk_buff *, - struct uwb_dev_addr *); - void (*stop_queue)(struct wlp *); - void (*start_queue)(struct wlp *); -}; - -/* sysfs */ - - -struct wlp_wss_attribute { - struct attribute attr; - ssize_t (*show)(struct wlp_wss *wss, char *buf); - ssize_t (*store)(struct wlp_wss *wss, const char *buf, size_t count); -}; - -#define WSS_ATTR(_name, _mode, _show, _store) \ -static struct wlp_wss_attribute wss_attr_##_name = __ATTR(_name, _mode, \ - _show, _store) - -extern int wlp_setup(struct wlp *, struct uwb_rc *, struct net_device *ndev); -extern void wlp_remove(struct wlp *); -extern ssize_t wlp_neighborhood_show(struct wlp *, char *); -extern int wlp_wss_setup(struct net_device *, struct wlp_wss *); -extern void wlp_wss_remove(struct wlp_wss *); -extern ssize_t wlp_wss_activate_show(struct wlp_wss *, char *); -extern ssize_t wlp_wss_activate_store(struct wlp_wss *, const char *, size_t); -extern ssize_t wlp_eda_show(struct wlp *, char *); -extern ssize_t wlp_eda_store(struct wlp *, const char *, size_t); -extern ssize_t wlp_uuid_show(struct wlp *, char *); -extern ssize_t wlp_uuid_store(struct wlp *, const char *, size_t); -extern ssize_t wlp_dev_name_show(struct wlp *, char *); -extern ssize_t wlp_dev_name_store(struct wlp *, const char *, size_t); -extern ssize_t wlp_dev_manufacturer_show(struct wlp *, char *); -extern ssize_t wlp_dev_manufacturer_store(struct wlp *, const char *, size_t); -extern ssize_t wlp_dev_model_name_show(struct wlp *, char *); -extern ssize_t wlp_dev_model_name_store(struct wlp *, const char *, size_t); -extern ssize_t wlp_dev_model_nr_show(struct wlp *, char *); -extern ssize_t wlp_dev_model_nr_store(struct wlp *, const char *, size_t); -extern ssize_t wlp_dev_serial_show(struct wlp *, char *); -extern ssize_t wlp_dev_serial_store(struct wlp *, const char *, size_t); -extern ssize_t wlp_dev_prim_category_show(struct wlp *, char *); -extern ssize_t wlp_dev_prim_category_store(struct wlp *, const char *, - size_t); -extern ssize_t wlp_dev_prim_OUI_show(struct wlp *, char *); -extern ssize_t wlp_dev_prim_OUI_store(struct wlp *, const char *, size_t); -extern ssize_t wlp_dev_prim_OUI_sub_show(struct wlp *, char *); -extern ssize_t wlp_dev_prim_OUI_sub_store(struct wlp *, const char *, - size_t); -extern ssize_t wlp_dev_prim_subcat_show(struct wlp *, char *); -extern ssize_t wlp_dev_prim_subcat_store(struct wlp *, const char *, - size_t); -extern int wlp_receive_frame(struct device *, struct wlp *, struct sk_buff *, - struct uwb_dev_addr *); -extern int wlp_prepare_tx_frame(struct device *, struct wlp *, - struct sk_buff *, struct uwb_dev_addr *); -void wlp_reset_all(struct wlp *wlp); - -/** - * Initialize WSS - */ -static inline -void wlp_wss_init(struct wlp_wss *wss) -{ - mutex_init(&wss->mutex); -} - -static inline -void wlp_init(struct wlp *wlp) -{ - INIT_LIST_HEAD(&wlp->neighbors); - mutex_init(&wlp->mutex); - mutex_init(&wlp->nbmutex); - wlp_wss_init(&wlp->wss); -} - - -#endif /* #ifndef __LINUX__WLP_H_ */ diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index 070bb7a8893..0c0771f06bf 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -190,7 +190,7 @@ static inline unsigned int work_static(struct work_struct *work) { return 0; } __INIT_WORK((_work), (_func), 0); \ } while (0) -#define INIT_WORK_ON_STACK(_work, _func) \ +#define INIT_WORK_ONSTACK(_work, _func) \ do { \ __INIT_WORK((_work), (_func), 1); \ } while (0) @@ -201,9 +201,9 @@ static inline unsigned int work_static(struct work_struct *work) { return 0; } init_timer(&(_work)->timer); \ } while (0) -#define INIT_DELAYED_WORK_ON_STACK(_work, _func) \ +#define INIT_DELAYED_WORK_ONSTACK(_work, _func) \ do { \ - INIT_WORK_ON_STACK(&(_work)->work, (_func)); \ + INIT_WORK_ONSTACK(&(_work)->work, (_func)); \ init_timer_on_stack(&(_work)->timer); \ } while (0) diff --git a/include/linux/writeback.h b/include/linux/writeback.h index 72a5d647a5f..d5c7aaadda5 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -10,8 +10,6 @@ struct backing_dev_info; extern spinlock_t inode_lock; -extern struct list_head inode_in_use; -extern struct list_head inode_unused; /* * fs/fs-writeback.c @@ -149,6 +147,8 @@ int write_cache_pages(struct address_space *mapping, int do_writepages(struct address_space *mapping, struct writeback_control *wbc); void set_page_dirty_balance(struct page *page, int page_mkwrite); void writeback_set_ratelimit(void); +void tag_pages_for_writeback(struct address_space *mapping, + pgoff_t start, pgoff_t end); /* pdflush.c */ extern int nr_pdflush_threads; /* Global so it can be exported to sysctl |