diff options
Diffstat (limited to 'include/linux')
34 files changed, 172 insertions, 106 deletions
diff --git a/include/linux/Kbuild b/include/linux/Kbuild index bcd01f269f60..e1013156c25e 100644 --- a/include/linux/Kbuild +++ b/include/linux/Kbuild @@ -239,6 +239,7 @@ unifdef-y += ipc.h unifdef-y += ipmi.h unifdef-y += ipv6.h unifdef-y += ipv6_route.h +unifdef-y += ip6_tunnel.h unifdef-y += isdn.h unifdef-y += isdnif.h unifdef-y += isdn_divertif.h diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h index 2d956cd566ae..e1a708337be3 100644 --- a/include/linux/binfmts.h +++ b/include/linux/binfmts.h @@ -17,6 +17,8 @@ struct pt_regs; #ifdef __KERNEL__ +#define CORENAME_MAX_SIZE 128 + /* * This structure is used to hold the arguments that are used when loading binaries. */ diff --git a/include/linux/capability.h b/include/linux/capability.h index 6548b35ab9f6..bbf8df7de28f 100644 --- a/include/linux/capability.h +++ b/include/linux/capability.h @@ -16,6 +16,8 @@ #include <linux/types.h> #include <linux/compiler.h> +struct task_struct; + /* User-level do most of the mapping between kernel and user capabilities based on the version tag given by the kernel. The kernel might be somewhat backwards compatible, but don't bet on diff --git a/include/linux/compiler.h b/include/linux/compiler.h index 498c35920762..8287a72bb6a9 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -36,9 +36,7 @@ extern void __chk_io_ptr(const void __iomem *); #ifdef __KERNEL__ -#if __GNUC__ > 4 -#error no compiler-gcc.h file for this gcc version -#elif __GNUC__ == 4 +#if __GNUC__ >= 4 # include <linux/compiler-gcc4.h> #elif __GNUC__ == 3 && __GNUC_MINOR__ >= 2 # include <linux/compiler-gcc3.h> diff --git a/include/linux/freezer.h b/include/linux/freezer.h index 5e75e26d4787..4631086f5060 100644 --- a/include/linux/freezer.h +++ b/include/linux/freezer.h @@ -37,25 +37,25 @@ static inline void do_not_freeze(struct task_struct *p) /* * Wake up a frozen process + * + * task_lock() is taken to prevent the race with refrigerator() which may + * occur if the freezing of tasks fails. Namely, without the lock, if the + * freezing of tasks failed, thaw_tasks() might have run before a task in + * refrigerator() could call frozen_process(), in which case the task would be + * frozen and no one would thaw it. */ static inline int thaw_process(struct task_struct *p) { + task_lock(p); if (frozen(p)) { p->flags &= ~PF_FROZEN; + task_unlock(p); wake_up_process(p); return 1; } - return 0; -} - -/* - * freezing is complete, mark process as frozen - */ -static inline void frozen_process(struct task_struct *p) -{ - p->flags |= PF_FROZEN; - wmb(); clear_tsk_thread_flag(p, TIF_FREEZE); + task_unlock(p); + return 0; } extern void refrigerator(void); @@ -71,14 +71,55 @@ static inline int try_to_freeze(void) return 0; } -extern void thaw_some_processes(int all); +/* + * The PF_FREEZER_SKIP flag should be set by a vfork parent right before it + * calls wait_for_completion(&vfork) and reset right after it returns from this + * function. Next, the parent should call try_to_freeze() to freeze itself + * appropriately in case the child has exited before the freezing of tasks is + * complete. However, we don't want kernel threads to be frozen in unexpected + * places, so we allow them to block freeze_processes() instead or to set + * PF_NOFREEZE if needed and PF_FREEZER_SKIP is only set for userland vfork + * parents. Fortunately, in the ____call_usermodehelper() case the parent won't + * really block freeze_processes(), since ____call_usermodehelper() (the child) + * does a little before exec/exit and it can't be frozen before waking up the + * parent. + */ + +/* + * If the current task is a user space one, tell the freezer not to count it as + * freezable. + */ +static inline void freezer_do_not_count(void) +{ + if (current->mm) + current->flags |= PF_FREEZER_SKIP; +} + +/* + * If the current task is a user space one, tell the freezer to count it as + * freezable again and try to freeze it. + */ +static inline void freezer_count(void) +{ + if (current->mm) { + current->flags &= ~PF_FREEZER_SKIP; + try_to_freeze(); + } +} + +/* + * Check if the task should be counted as freezeable by the freezer + */ +static inline int freezer_should_skip(struct task_struct *p) +{ + return !!(p->flags & PF_FREEZER_SKIP); +} #else static inline int frozen(struct task_struct *p) { return 0; } static inline int freezing(struct task_struct *p) { return 0; } static inline void freeze(struct task_struct *p) { BUG(); } static inline int thaw_process(struct task_struct *p) { return 1; } -static inline void frozen_process(struct task_struct *p) { BUG(); } static inline void refrigerator(void) {} static inline int freeze_processes(void) { BUG(); return 0; } @@ -86,5 +127,7 @@ static inline void thaw_processes(void) {} static inline int try_to_freeze(void) { return 0; } - +static inline void freezer_do_not_count(void) {} +static inline void freezer_count(void) {} +static inline int freezer_should_skip(struct task_struct *p) { return 0; } #endif diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 4c03ee353e78..9756fc102a83 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -66,6 +66,7 @@ struct partition { #include <linux/smp.h> #include <linux/string.h> #include <linux/fs.h> +#include <linux/workqueue.h> struct partition { unsigned char boot_ind; /* 0x80 - active */ @@ -94,6 +95,7 @@ struct hd_struct { #define GENHD_FL_REMOVABLE 1 #define GENHD_FL_DRIVERFS 2 +#define GENHD_FL_MEDIA_CHANGE_NOTIFY 4 #define GENHD_FL_CD 8 #define GENHD_FL_UP 16 #define GENHD_FL_SUPPRESS_PARTITION_INFO 32 @@ -138,6 +140,7 @@ struct gendisk { #else struct disk_stats dkstats; #endif + struct work_struct async_notify; }; /* Structure for sysfs attributes on block devices */ @@ -419,7 +422,7 @@ extern struct gendisk *alloc_disk_node(int minors, int node_id); extern struct gendisk *alloc_disk(int minors); extern struct kobject *get_disk(struct gendisk *disk); extern void put_disk(struct gendisk *disk); - +extern void genhd_media_change_notify(struct gendisk *disk); extern void blk_register_region(dev_t dev, unsigned long range, struct module *module, struct kobject *(*probe)(dev_t, int *, void *), diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h index 1db774cf9dc2..3213f6f4aa58 100644 --- a/include/linux/if_ether.h +++ b/include/linux/if_ether.h @@ -33,6 +33,7 @@ #define ETH_ZLEN 60 /* Min. octets in frame sans FCS */ #define ETH_DATA_LEN 1500 /* Max. octets in payload */ #define ETH_FRAME_LEN 1514 /* Max. octets in frame sans FCS */ +#define ETH_FCS_LEN 4 /* Octets in the FCS */ /* * These are the defined Ethernet Protocol ID's. diff --git a/include/linux/init.h b/include/linux/init.h index e007ae4dc41e..56ec4c62eee0 100644 --- a/include/linux/init.h +++ b/include/linux/init.h @@ -45,6 +45,19 @@ #define __exitdata __attribute__ ((__section__(".exit.data"))) #define __exit_call __attribute_used__ __attribute__ ((__section__ (".exitcall.exit"))) +/* modpost check for section mismatches during the kernel build. + * A section mismatch happens when there are references from a + * code or data section to an init section (both code or data). + * The init sections are (for most archs) discarded by the kernel + * when early init has completed so all such references are potential bugs. + * For exit sections the same issue exists. + * The following markers are used for the cases where the reference to + * the init/exit section (code or data) is valid and will teach modpost + * not to issue a warning. + * The markers follow same syntax rules as __init / __initdata. */ +#define __init_refok noinline __attribute__ ((__section__ (".text.init.refok"))) +#define __initdata_refok __attribute__ ((__section__ (".data.init.refok"))) + #ifdef MODULE #define __exit __attribute__ ((__section__(".exit.text"))) #else diff --git a/include/linux/kmalloc_sizes.h b/include/linux/kmalloc_sizes.h index bda23e00ed71..e576b848ce10 100644 --- a/include/linux/kmalloc_sizes.h +++ b/include/linux/kmalloc_sizes.h @@ -19,17 +19,27 @@ CACHE(32768) CACHE(65536) CACHE(131072) -#if (NR_CPUS > 512) || (MAX_NUMNODES > 256) || !defined(CONFIG_MMU) +#if KMALLOC_MAX_SIZE >= 262144 CACHE(262144) #endif -#ifndef CONFIG_MMU +#if KMALLOC_MAX_SIZE >= 524288 CACHE(524288) +#endif +#if KMALLOC_MAX_SIZE >= 1048576 CACHE(1048576) -#ifdef CONFIG_LARGE_ALLOCS +#endif +#if KMALLOC_MAX_SIZE >= 2097152 CACHE(2097152) +#endif +#if KMALLOC_MAX_SIZE >= 4194304 CACHE(4194304) +#endif +#if KMALLOC_MAX_SIZE >= 8388608 CACHE(8388608) +#endif +#if KMALLOC_MAX_SIZE >= 16777216 CACHE(16777216) +#endif +#if KMALLOC_MAX_SIZE >= 33554432 CACHE(33554432) -#endif /* CONFIG_LARGE_ALLOCS */ -#endif /* CONFIG_MMU */ +#endif diff --git a/include/linux/libata.h b/include/linux/libata.h index 27d936279574..85f7b1bd1482 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -140,6 +140,7 @@ enum { ATA_DFLAG_PIO = (1 << 8), /* device limited to PIO mode */ ATA_DFLAG_NCQ_OFF = (1 << 9), /* device limited to non-NCQ mode */ + ATA_DFLAG_SPUNDOWN = (1 << 10), /* XXX: for spindown_compat */ ATA_DFLAG_INIT_MASK = (1 << 16) - 1, ATA_DFLAG_DETACH = (1 << 16), @@ -173,6 +174,7 @@ enum { ATA_FLAG_SETXFER_POLLING= (1 << 14), /* use polling for SETXFER */ ATA_FLAG_IGN_SIMPLEX = (1 << 15), /* ignore SIMPLEX */ ATA_FLAG_NO_IORDY = (1 << 16), /* controller lacks iordy */ + ATA_FLAG_ACPI_SATA = (1 << 17), /* need native SATA ACPI layout */ /* The following flag belongs to ap->pflags but is kept in * ap->flags because it's referenced in many LLDs and will be @@ -431,7 +433,6 @@ struct ata_device { struct scsi_device *sdev; /* attached SCSI device */ /* n_sector is used as CLEAR_OFFSET, read comment above CLEAR_OFFSET */ u64 n_sectors; /* size of device, if ATA */ - u64 n_sectors_boot; /* size of ATA device at startup */ unsigned int class; /* ATA_DEV_xxx */ u16 id[ATA_ID_WORDS]; /* IDENTIFY xxx DEVICE data */ u8 pio_mode; @@ -573,8 +574,6 @@ struct ata_port_operations { void (*phy_reset) (struct ata_port *ap); /* obsolete */ int (*set_mode) (struct ata_port *ap, struct ata_device **r_failed_dev); - void (*post_set_mode) (struct ata_port *ap); - int (*cable_detect) (struct ata_port *ap); int (*check_atapi_dma) (struct ata_queued_cmd *qc); diff --git a/include/linux/lockd/xdr4.h b/include/linux/lockd/xdr4.h index dd12b4c9e613..12bfe09de2b1 100644 --- a/include/linux/lockd/xdr4.h +++ b/include/linux/lockd/xdr4.h @@ -42,5 +42,6 @@ int nlmclt_encode_lockargs(struct rpc_rqst *, u32 *, struct nlm_args *); int nlmclt_encode_cancargs(struct rpc_rqst *, u32 *, struct nlm_args *); int nlmclt_encode_unlockargs(struct rpc_rqst *, u32 *, struct nlm_args *); */ +extern struct rpc_version nlm_version4; #endif /* LOCKD_XDR4_H */ diff --git a/include/linux/log2.h b/include/linux/log2.h index 57e641e19a81..1b8a2c1cb0e3 100644 --- a/include/linux/log2.h +++ b/include/linux/log2.h @@ -159,7 +159,7 @@ unsigned long __roundup_pow_of_two(unsigned long n) #define roundup_pow_of_two(n) \ ( \ __builtin_constant_p(n) ? ( \ - (n == 1) ? 0 : \ + (n == 1) ? 1 : \ (1UL << (ilog2((n) - 1) + 1)) \ ) : \ __roundup_pow_of_two(n) \ diff --git a/include/linux/mii.h b/include/linux/mii.h index beddc6d3b0f6..151b7e0182c7 100644 --- a/include/linux/mii.h +++ b/include/linux/mii.h @@ -56,8 +56,8 @@ #define BMSR_ANEGCOMPLETE 0x0020 /* Auto-negotiation complete */ #define BMSR_RESV 0x00c0 /* Unused... */ #define BMSR_ESTATEN 0x0100 /* Extended Status in R15 */ -#define BMSR_100FULL2 0x0200 /* Can do 100BASE-T2 HDX */ -#define BMSR_100HALF2 0x0400 /* Can do 100BASE-T2 FDX */ +#define BMSR_100HALF2 0x0200 /* Can do 100BASE-T2 HDX */ +#define BMSR_100FULL2 0x0400 /* Can do 100BASE-T2 FDX */ #define BMSR_10HALF 0x0800 /* Can do 10mbps, half-duplex */ #define BMSR_10FULL 0x1000 /* Can do 10mbps, full-duplex */ #define BMSR_100HALF 0x2000 /* Can do 100mbps, half-duplex */ diff --git a/include/linux/mm.h b/include/linux/mm.h index 4670ebd1f622..e4183c6c7de3 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1,7 +1,6 @@ #ifndef _LINUX_MM_H #define _LINUX_MM_H -#include <linux/sched.h> #include <linux/errno.h> #include <linux/capability.h> @@ -20,6 +19,7 @@ struct mempolicy; struct anon_vma; +struct user_struct; #ifndef CONFIG_DISCONTIGMEM /* Don't use mapnrs, do it properly */ extern unsigned long max_mapnr; @@ -717,14 +717,7 @@ extern unsigned long shmem_get_unmapped_area(struct file *file, unsigned long flags); #endif -static inline int can_do_mlock(void) -{ - if (capable(CAP_IPC_LOCK)) - return 1; - if (current->signal->rlim[RLIMIT_MEMLOCK].rlim_cur != 0) - return 1; - return 0; -} +extern int can_do_mlock(void); extern int user_shm_lock(size_t, struct user_struct *); extern void user_shm_unlock(size_t, struct user_struct *); diff --git a/include/linux/netfilter/nf_conntrack_ftp.h b/include/linux/netfilter/nf_conntrack_ftp.h index 81453ea7e4c2..b7c360ffd0d0 100644 --- a/include/linux/netfilter/nf_conntrack_ftp.h +++ b/include/linux/netfilter/nf_conntrack_ftp.h @@ -37,8 +37,7 @@ extern unsigned int (*nf_nat_ftp_hook)(struct sk_buff **pskb, enum nf_ct_ftp_type type, unsigned int matchoff, unsigned int matchlen, - struct nf_conntrack_expect *exp, - u32 *seq); + struct nf_conntrack_expect *exp); #endif /* __KERNEL__ */ #endif /* _NF_CONNTRACK_FTP_H */ diff --git a/include/linux/netfilter/nf_conntrack_h323_types.h b/include/linux/netfilter/nf_conntrack_h323_types.h index 38d74d5c9700..f35b6b4801e7 100644 --- a/include/linux/netfilter/nf_conntrack_h323_types.h +++ b/include/linux/netfilter/nf_conntrack_h323_types.h @@ -1,4 +1,4 @@ -/* Generated by Jing Min Zhao's ASN.1 parser, Apr 20 2006 +/* Generated by Jing Min Zhao's ASN.1 parser, May 16 2007 * * Copyright (c) 2006 Jing Min Zhao <zhaojingmin@users.sourceforge.net> * @@ -12,7 +12,7 @@ typedef struct TransportAddress_ipAddress { /* SEQUENCE */ typedef struct TransportAddress_ip6Address { /* SEQUENCE */ int options; /* No use */ - unsigned ip6; + unsigned ip; } TransportAddress_ip6Address; typedef struct TransportAddress { /* CHOICE */ @@ -364,23 +364,6 @@ typedef struct Alerting_UUIE { /* SEQUENCE */ Alerting_UUIE_fastStart fastStart; } Alerting_UUIE; -typedef struct Information_UUIE_fastStart { /* SEQUENCE OF */ - int count; - OpenLogicalChannel item[30]; -} Information_UUIE_fastStart; - -typedef struct Information_UUIE { /* SEQUENCE */ - enum { - eInformation_UUIE_callIdentifier = (1 << 31), - eInformation_UUIE_tokens = (1 << 30), - eInformation_UUIE_cryptoTokens = (1 << 29), - eInformation_UUIE_fastStart = (1 << 28), - eInformation_UUIE_fastConnectRefused = (1 << 27), - eInformation_UUIE_circuitInfo = (1 << 26), - } options; - Information_UUIE_fastStart fastStart; -} Information_UUIE; - typedef struct FacilityReason { /* CHOICE */ enum { eFacilityReason_routeCallToGatekeeper, @@ -471,7 +454,6 @@ typedef struct H323_UU_PDU_h323_message_body { /* CHOICE */ CallProceeding_UUIE callProceeding; Connect_UUIE connect; Alerting_UUIE alerting; - Information_UUIE information; Facility_UUIE facility; Progress_UUIE progress; }; @@ -561,6 +543,7 @@ typedef struct OpenLogicalChannelAck { /* SEQUENCE */ } options; OpenLogicalChannelAck_reverseLogicalChannelParameters reverseLogicalChannelParameters; + NetworkAccessParameters separateStack; OpenLogicalChannelAck_forwardMultiplexAckParameters forwardMultiplexAckParameters; } OpenLogicalChannelAck; diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h index 1be5be88debe..7e7f33a38fc0 100644 --- a/include/linux/nfs4.h +++ b/include/linux/nfs4.h @@ -16,6 +16,7 @@ #include <linux/types.h> #define NFS4_VERIFIER_SIZE 8 +#define NFS4_STATEID_SIZE 16 #define NFS4_FHSIZE 128 #define NFS4_MAXPATHLEN PATH_MAX #define NFS4_MAXNAMLEN NAME_MAX @@ -113,7 +114,7 @@ struct nfs4_acl { }; typedef struct { char data[NFS4_VERIFIER_SIZE]; } nfs4_verifier; -typedef struct { char data[16]; } nfs4_stateid; +typedef struct { char data[NFS4_STATEID_SIZE]; } nfs4_stateid; enum nfs_opnum4 { OP_ACCESS = 3, diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h index 41afab6b5f09..bd193af80162 100644 --- a/include/linux/nfs_page.h +++ b/include/linux/nfs_page.h @@ -81,6 +81,7 @@ extern void nfs_pageio_init(struct nfs_pageio_descriptor *desc, extern int nfs_pageio_add_request(struct nfs_pageio_descriptor *, struct nfs_page *); extern void nfs_pageio_complete(struct nfs_pageio_descriptor *desc); +extern void nfs_pageio_cond_complete(struct nfs_pageio_descriptor *, pgoff_t); extern int nfs_wait_on_request(struct nfs_page *); extern void nfs_unlock_request(struct nfs_page *req); extern int nfs_set_page_writeback_locked(struct nfs_page *req); diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 3b1fbf49fa7d..4712e269d8d3 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -371,6 +371,7 @@ #define PCI_DEVICE_ID_ATI_IXP600_SMBUS 0x4385 #define PCI_DEVICE_ID_ATI_IXP600_IDE 0x438c #define PCI_DEVICE_ID_ATI_IXP700_SATA 0x4390 +#define PCI_DEVICE_ID_ATI_IXP700_IDE 0x439c #define PCI_VENDOR_ID_VLSI 0x1004 #define PCI_DEVICE_ID_VLSI_82C592 0x0005 @@ -471,6 +472,7 @@ #define PCI_DEVICE_ID_IBM_ICOM_DEV_ID_2 0x0219 #define PCI_DEVICE_ID_IBM_ICOM_V2_TWO_PORTS_RVX 0x021A #define PCI_DEVICE_ID_IBM_ICOM_V2_ONE_PORT_RVX_ONE_PORT_MDM 0x0251 +#define PCI_DEVICE_ID_IBM_ICOM_V2_ONE_PORT_RVX_ONE_PORT_MDM_PCIE 0x0361 #define PCI_DEVICE_ID_IBM_ICOM_FOUR_PORT_MODEL 0x252 #define PCI_VENDOR_ID_COMPEX2 0x101a /* pci.ids says "AT&T GIS (NCR)" */ diff --git a/include/linux/raid/bitmap.h b/include/linux/raid/bitmap.h index 6db9a4c15355..dd5a05d03d4f 100644 --- a/include/linux/raid/bitmap.h +++ b/include/linux/raid/bitmap.h @@ -232,6 +232,7 @@ struct bitmap { struct page **filemap; /* list of cache pages for the file */ unsigned long *filemap_attr; /* attributes associated w/ filemap pages */ unsigned long file_pages; /* number of pages in the file */ + int last_page_size; /* bytes in the last page */ unsigned long flags; diff --git a/include/linux/rmap.h b/include/linux/rmap.h index bdd277223af0..97347f22fc20 100644 --- a/include/linux/rmap.h +++ b/include/linux/rmap.h @@ -74,17 +74,14 @@ void page_add_new_anon_rmap(struct page *, struct vm_area_struct *, unsigned lon void page_add_file_rmap(struct page *); void page_remove_rmap(struct page *, struct vm_area_struct *); -/** - * page_dup_rmap - duplicate pte mapping to a page - * @page: the page to add the mapping to - * - * For copy_page_range only: minimal extract from page_add_rmap, - * avoiding unnecessary tests (already checked) so it's quicker. - */ -static inline void page_dup_rmap(struct page *page) +#ifdef CONFIG_DEBUG_VM +void page_dup_rmap(struct page *page, struct vm_area_struct *vma, unsigned long address); +#else +static inline void page_dup_rmap(struct page *page, struct vm_area_struct *vma, unsigned long address) { atomic_inc(&page->_mapcount); } +#endif /* * Called from mm/vmscan.c to handle paging out diff --git a/include/linux/sched.h b/include/linux/sched.h index a81897e2a244..d58e74b98367 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1182,6 +1182,7 @@ static inline void put_task_struct(struct task_struct *t) #define PF_SPREAD_SLAB 0x02000000 /* Spread some slab caches over cpuset */ #define PF_MEMPOLICY 0x10000000 /* Non-default NUMA mempolicy */ #define PF_MUTEX_TESTER 0x20000000 /* Thread belongs to the rt mutex tester */ +#define PF_FREEZER_SKIP 0x40000000 /* Freezer should not count it as freezeable */ /* * Only the _current_ task can read/write to tsk->flags, but other @@ -1615,11 +1616,13 @@ static inline int lock_need_resched(spinlock_t *lock) return 0; } -/* Reevaluate whether the task has signals pending delivery. - This is required every time the blocked sigset_t changes. - callers must hold sighand->siglock. */ - -extern FASTCALL(void recalc_sigpending_tsk(struct task_struct *t)); +/* + * Reevaluate whether the task has signals pending delivery. + * Wake the task if so. + * This is required every time the blocked sigset_t changes. + * callers must hold sighand->siglock. + */ +extern void recalc_sigpending_and_wake(struct task_struct *t); extern void recalc_sigpending(void); extern void signal_wake_up(struct task_struct *t, int resume_stopped); diff --git a/include/linux/slab.h b/include/linux/slab.h index 71829efc40ba..a015236cc572 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -32,9 +32,6 @@ typedef struct kmem_cache kmem_cache_t __deprecated; #define SLAB_MEM_SPREAD 0x00100000UL /* Spread some memory over cpuset */ #define SLAB_TRACE 0x00200000UL /* Trace allocations and frees */ -/* Flags passed to a constructor functions */ -#define SLAB_CTOR_CONSTRUCTOR 0x001UL /* If not set, then deconstructor */ - /* * struct kmem_cache related prototypes */ @@ -77,6 +74,21 @@ static inline void *kmem_cache_alloc_node(struct kmem_cache *cachep, #endif /* + * The largest kmalloc size supported by the slab allocators is + * 32 megabyte (2^25) or the maximum allocatable page order if that is + * less than 32 MB. + * + * WARNING: Its not easy to increase this value since the allocators have + * to do various tricks to work around compiler limitations in order to + * ensure proper constant folding. + */ +#define KMALLOC_SHIFT_HIGH ((MAX_ORDER + PAGE_SHIFT) <= 25 ? \ + (MAX_ORDER + PAGE_SHIFT) : 25) + +#define KMALLOC_MAX_SIZE (1UL << KMALLOC_SHIFT_HIGH) +#define KMALLOC_MAX_ORDER (KMALLOC_SHIFT_HIGH - PAGE_SHIFT) + +/* * Common kmalloc functions provided by all allocators */ void *__kmalloc(size_t, gfp_t); @@ -233,9 +245,6 @@ extern void *__kmalloc_node_track_caller(size_t, gfp_t, int, void *); #endif /* DEBUG_SLAB */ -extern const struct seq_operations slabinfo_op; -ssize_t slabinfo_write(struct file *, const char __user *, size_t, loff_t *); - #endif /* __KERNEL__ */ #endif /* _LINUX_SLAB_H */ diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h index 5e4364644ed1..8d81a60518e4 100644 --- a/include/linux/slab_def.h +++ b/include/linux/slab_def.h @@ -109,4 +109,7 @@ found: #endif /* CONFIG_NUMA */ +extern const struct seq_operations slabinfo_op; +ssize_t slabinfo_write(struct file *, const char __user *, size_t, loff_t *); + #endif /* _LINUX_SLAB_DEF_H */ diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h index fd6627e2d115..0764c829d967 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h @@ -40,7 +40,6 @@ struct kmem_cache { int objects; /* Number of objects in slab */ int refcount; /* Refcount for slab cache destroy */ void (*ctor)(void *, struct kmem_cache *, unsigned long); - void (*dtor)(void *, struct kmem_cache *, unsigned long); int inuse; /* Offset to metadata */ int align; /* Alignment */ const char *name; /* Name (only for display!) */ @@ -59,17 +58,6 @@ struct kmem_cache { */ #define KMALLOC_SHIFT_LOW 3 -#ifdef CONFIG_LARGE_ALLOCS -#define KMALLOC_SHIFT_HIGH ((MAX_ORDER + PAGE_SHIFT) =< 25 ? \ - (MAX_ORDER + PAGE_SHIFT - 1) : 25) -#else -#if !defined(CONFIG_MMU) || NR_CPUS > 512 || MAX_NUMNODES > 256 -#define KMALLOC_SHIFT_HIGH 20 -#else -#define KMALLOC_SHIFT_HIGH 18 -#endif -#endif - /* * We keep the general caches in an array of slab caches that are used for * 2^x bytes of allocations. @@ -80,7 +68,7 @@ extern struct kmem_cache kmalloc_caches[KMALLOC_SHIFT_HIGH + 1]; * Sorry that the following has to be that ugly but some versions of GCC * have trouble with constant propagation and loops. */ -static inline int kmalloc_index(int size) +static inline int kmalloc_index(size_t size) { /* * We should return 0 if size == 0 but we use the smallest object @@ -88,7 +76,7 @@ static inline int kmalloc_index(int size) */ WARN_ON_ONCE(size == 0); - if (size >= (1 << KMALLOC_SHIFT_HIGH)) + if (size > KMALLOC_MAX_SIZE) return -1; if (size > 64 && size <= 96) @@ -111,17 +99,13 @@ static inline int kmalloc_index(int size) if (size <= 64 * 1024) return 16; if (size <= 128 * 1024) return 17; if (size <= 256 * 1024) return 18; -#if KMALLOC_SHIFT_HIGH > 18 if (size <= 512 * 1024) return 19; if (size <= 1024 * 1024) return 20; -#endif -#if KMALLOC_SHIFT_HIGH > 20 if (size <= 2 * 1024 * 1024) return 21; if (size <= 4 * 1024 * 1024) return 22; if (size <= 8 * 1024 * 1024) return 23; if (size <= 16 * 1024 * 1024) return 24; if (size <= 32 * 1024 * 1024) return 25; -#endif return -1; /* @@ -146,7 +130,12 @@ static inline struct kmem_cache *kmalloc_slab(size_t size) if (index == 0) return NULL; - if (index < 0) { + /* + * This function only gets expanded if __builtin_constant_p(size), so + * testing it here shouldn't be needed. But some versions of gcc need + * help. + */ + if (__builtin_constant_p(size) && index < 0) { /* * Generate a link failure. Would be great if we could * do something to stop the compile here. diff --git a/include/linux/smb_fs.h b/include/linux/smb_fs.h index 13b3af547864..2c5cd55f44ff 100644 --- a/include/linux/smb_fs.h +++ b/include/linux/smb_fs.h @@ -29,6 +29,7 @@ #include <linux/pagemap.h> #include <linux/vmalloc.h> #include <linux/smb_mount.h> +#include <linux/jiffies.h> #include <asm/unaligned.h> static inline struct smb_sb_info *SMB_SB(struct super_block *sb) diff --git a/include/linux/smp.h b/include/linux/smp.h index 3f70149eabbb..96ac21f8dd73 100644 --- a/include/linux/smp.h +++ b/include/linux/smp.h @@ -6,6 +6,7 @@ * Alan Cox. <alan@redhat.com> */ +#include <linux/errno.h> extern void cpu_idle(void); @@ -99,11 +100,9 @@ static inline void smp_send_reschedule(int cpu) { } #define num_booting_cpus() 1 #define smp_prepare_boot_cpu() do {} while (0) static inline int smp_call_function_single(int cpuid, void (*func) (void *info), - void *info, int retry, int wait) + void *info, int retry, int wait) { - /* Disable interrupts here? */ - func(info); - return 0; + return -EBUSY; } #endif /* !SMP */ diff --git a/include/linux/sunrpc/rpc_pipe_fs.h b/include/linux/sunrpc/rpc_pipe_fs.h index 4a68125b6de6..ad293760f6eb 100644 --- a/include/linux/sunrpc/rpc_pipe_fs.h +++ b/include/linux/sunrpc/rpc_pipe_fs.h @@ -47,6 +47,8 @@ extern struct dentry *rpc_mkpipe(struct dentry *, const char *, void *, struct r extern int rpc_unlink(struct dentry *); extern struct vfsmount *rpc_get_mount(void); extern void rpc_put_mount(void); +extern int register_rpc_pipefs(void); +extern void unregister_rpc_pipefs(void); #endif #endif diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h index fa89ce6ce076..34f7590506fa 100644 --- a/include/linux/sunrpc/xprt.h +++ b/include/linux/sunrpc/xprt.h @@ -244,6 +244,8 @@ void xprt_disconnect(struct rpc_xprt *xprt); */ struct rpc_xprt * xs_setup_udp(struct sockaddr *addr, size_t addrlen, struct rpc_timeout *to); struct rpc_xprt * xs_setup_tcp(struct sockaddr *addr, size_t addrlen, struct rpc_timeout *to); +int init_socket_xprt(void); +void cleanup_socket_xprt(void); /* * Reserved bit positions in xprt->state diff --git a/include/linux/task_io_accounting_ops.h b/include/linux/task_io_accounting_ops.h index 1218733ec6b5..ff46c6fad79d 100644 --- a/include/linux/task_io_accounting_ops.h +++ b/include/linux/task_io_accounting_ops.h @@ -4,6 +4,8 @@ #ifndef __TASK_IO_ACCOUNTING_OPS_INCLUDED #define __TASK_IO_ACCOUNTING_OPS_INCLUDED +#include <linux/sched.h> + #ifdef CONFIG_TASK_IO_ACCOUNTING static inline void task_io_account_read(size_t bytes) { diff --git a/include/linux/timer.h b/include/linux/timer.h index e0c5c16c992f..c661710d3627 100644 --- a/include/linux/timer.h +++ b/include/linux/timer.h @@ -69,6 +69,12 @@ extern int __mod_timer(struct timer_list *timer, unsigned long expires); extern int mod_timer(struct timer_list *timer, unsigned long expires); /* + * The jiffies value which is added to now, when there is no timer + * in the timer wheel: + */ +#define NEXT_TIMER_MAX_DELTA ((1UL << 30) - 1) + +/* * Return when the next timer-wheel timeout occurs (in absolute jiffies), * locks the timer base: */ diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index a25c2afa67e1..e7560389079c 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -267,8 +267,6 @@ struct v4l2_pix_format __u32 sizeimage; enum v4l2_colorspace colorspace; __u32 priv; /* private data, depends on pixelformat */ - __u32 left; /* only valid if V4L2_CAP_VIDEO_OUTPUT_POS is set */ - __u32 top; /* only valid if V4L2_CAP_VIDEO_OUTPUT_POS is set */ }; /* Pixel format FOURCC depth Description */ diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index d555f31c0746..ce0719a2cfeb 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -122,7 +122,7 @@ extern struct workqueue_struct *__create_workqueue(const char *name, int singlethread, int freezeable); #define create_workqueue(name) __create_workqueue((name), 0, 0) -#define create_freezeable_workqueue(name) __create_workqueue((name), 0, 1) +#define create_freezeable_workqueue(name) __create_workqueue((name), 1, 1) #define create_singlethread_workqueue(name) __create_workqueue((name), 1, 0) extern void destroy_workqueue(struct workqueue_struct *wq); @@ -160,7 +160,7 @@ static inline int cancel_delayed_work(struct delayed_work *work) { int ret; - ret = del_timer(&work->timer); + ret = del_timer_sync(&work->timer); if (ret) work_clear_pending(&work->work); return ret; diff --git a/include/linux/writeback.h b/include/linux/writeback.h index 050915b59576..4ef4d22e5e43 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -4,6 +4,8 @@ #ifndef WRITEBACK_H #define WRITEBACK_H +#include <linux/sched.h> + struct backing_dev_info; extern spinlock_t inode_lock; |