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Merge branch 'core/xen' into x86/xen

Browse Source
This commit is contained in:
Ingo Molnar
2008-09-10 14:05:45 +02:00
parent 26fd10517e f7d0b926ac
commit 3ce9bcb583
941 changed files with 33672 additions and 9943 deletions
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7
include/linux/Kbuild
View File

@@ -167,7 +167,8 @@ unifdef-y += acct.h
unifdef-y += adb.h
unifdef-y += adfs_fs.h
unifdef-y += agpgart.h
ifneq ($(wildcard $(srctree)/include/asm-$(SRCARCH)/a.out.h),)
ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/asm/a.out.h \
$(srctree)/include/asm-$(SRCARCH)/a.out.h),)
unifdef-y += a.out.h
endif
unifdef-y += apm_bios.h
@@ -258,7 +259,8 @@ unifdef-y += kd.h
unifdef-y += kernelcapi.h
unifdef-y += kernel.h
unifdef-y += keyboard.h
ifneq ($(wildcard $(srctree)/include/asm-$(SRCARCH)/kvm.h),)
ifneq ($(wildcard $(srctree)/arch/$(SRCARCH)/include/asm/kvm.h \
$(srctree)/include/asm-$(SRCARCH)/kvm.h),)
unifdef-y += kvm.h
endif
unifdef-y += llc.h
@@ -297,7 +299,6 @@ unifdef-y += parport.h
unifdef-y += patchkey.h
unifdef-y += pci.h
unifdef-y += personality.h
unifdef-y += pim.h
unifdef-y += pktcdvd.h
unifdef-y += pmu.h
unifdef-y += poll.h

18
include/linux/blkdev.h
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@@ -280,6 +280,15 @@ struct blk_queue_tag {
atomic_t refcnt; /* map can be shared */
};
#define BLK_SCSI_MAX_CMDS (256)
#define BLK_SCSI_CMD_PER_LONG (BLK_SCSI_MAX_CMDS / (sizeof(long) * 8))
struct blk_cmd_filter {
unsigned long read_ok[BLK_SCSI_CMD_PER_LONG];
unsigned long write_ok[BLK_SCSI_CMD_PER_LONG];
struct kobject kobj;
};
struct request_queue
{
/*
@@ -398,6 +407,7 @@ struct request_queue
#if defined(CONFIG_BLK_DEV_BSG)
struct bsg_class_device bsg_dev;
#endif
struct blk_cmd_filter cmd_filter;
};
#define QUEUE_FLAG_CLUSTER 0 /* cluster several segments into 1 */
@@ -807,8 +817,6 @@ extern void blk_put_queue(struct request_queue *);
/*
* tag stuff
*/
#define blk_queue_tag_depth(q) ((q)->queue_tags->busy)
#define blk_queue_tag_queue(q) ((q)->queue_tags->busy < (q)->queue_tags->max_depth)
#define blk_rq_tagged(rq) ((rq)->cmd_flags & REQ_QUEUED)
extern int blk_queue_start_tag(struct request_queue *, struct request *);
extern struct request *blk_queue_find_tag(struct request_queue *, int);
@@ -833,11 +841,11 @@ extern int blkdev_issue_flush(struct block_device *, sector_t *);
/*
* command filter functions
*/
extern int blk_verify_command(struct file *file, unsigned char *cmd);
extern int blk_cmd_filter_verify_command(struct blk_scsi_cmd_filter *filter,
unsigned char *cmd, mode_t *f_mode);
extern int blk_verify_command(struct blk_cmd_filter *filter,
unsigned char *cmd, int has_write_perm);
extern int blk_register_filter(struct gendisk *disk);
extern void blk_unregister_filter(struct gendisk *disk);
extern void blk_set_cmd_filter_defaults(struct blk_cmd_filter *filter);
#define MAX_PHYS_SEGMENTS 128
#define MAX_HW_SEGMENTS 128

2
include/linux/clockchips.h
View File

@@ -127,6 +127,8 @@ extern int clockevents_register_notifier(struct notifier_block *nb);
extern int clockevents_program_event(struct clock_event_device *dev,
ktime_t expires, ktime_t now);
extern void clockevents_handle_noop(struct clock_event_device *dev);
#ifdef CONFIG_GENERIC_CLOCKEVENTS
extern void clockevents_notify(unsigned long reason, void *arg);
#else

2
include/linux/cpuset.h
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@@ -160,7 +160,7 @@ static inline int current_cpuset_is_being_rebound(void)
static inline void rebuild_sched_domains(void)
{
partition_sched_domains(0, NULL, NULL);
partition_sched_domains(1, NULL, NULL);
}
#endif /* !CONFIG_CPUSETS */

2
include/linux/dcache.h
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@@ -230,7 +230,7 @@ extern void d_delete(struct dentry *);
extern struct dentry * d_alloc(struct dentry *, const struct qstr *);
extern struct dentry * d_alloc_anon(struct inode *);
extern struct dentry * d_splice_alias(struct inode *, struct dentry *);
extern struct dentry * d_add_ci(struct inode *, struct dentry *, struct qstr *);
extern struct dentry * d_add_ci(struct dentry *, struct inode *, struct qstr *);
extern void shrink_dcache_sb(struct super_block *);
extern void shrink_dcache_parent(struct dentry *);
extern void shrink_dcache_for_umount(struct super_block *);

10
include/linux/genhd.h
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@@ -110,15 +110,6 @@ struct hd_struct {
#define GENHD_FL_SUPPRESS_PARTITION_INFO 32
#define GENHD_FL_FAIL 64
#define BLK_SCSI_MAX_CMDS (256)
#define BLK_SCSI_CMD_PER_LONG (BLK_SCSI_MAX_CMDS / (sizeof(long) * 8))
struct blk_scsi_cmd_filter {
unsigned long read_ok[BLK_SCSI_CMD_PER_LONG];
unsigned long write_ok[BLK_SCSI_CMD_PER_LONG];
struct kobject kobj;
};
struct gendisk {
int major; /* major number of driver */
int first_minor;
@@ -128,7 +119,6 @@ struct gendisk {
struct hd_struct **part; /* [indexed by minor] */
struct block_device_operations *fops;
struct request_queue *queue;
struct blk_scsi_cmd_filter cmd_filter;
void *private_data;
sector_t capacity;

12
include/linux/i2c.h
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@@ -97,7 +97,19 @@ extern s32 i2c_smbus_write_i2c_block_data(struct i2c_client * client,
/**
* struct i2c_driver - represent an I2C device driver
* @id: Unique driver ID (optional)
* @class: What kind of i2c device we instantiate (for detect)
* @attach_adapter: Callback for bus addition (for legacy drivers)
* @detach_adapter: Callback for bus removal (for legacy drivers)
* @detach_client: Callback for device removal (for legacy drivers)
* @probe: Callback for device binding (new-style drivers)
* @remove: Callback for device unbinding (new-style drivers)
* @shutdown: Callback for device shutdown
* @suspend: Callback for device suspend
* @resume: Callback for device resume
* @command: Callback for bus-wide signaling (optional)
* @driver: Device driver model driver
* @id_table: List of I2C devices supported by this driver
* @detect: Callback for device detection
* @address_data: The I2C addresses to probe, ignore or force (for detect)
* @clients: List of detected clients we created (for i2c-core use only)

5
include/linux/ide.h
View File

@@ -1111,7 +1111,6 @@ void ide_setup_pci_noise(struct pci_dev *, const struct ide_port_info *);
#ifdef CONFIG_BLK_DEV_IDEDMA_PCI
int ide_pci_set_master(struct pci_dev *, const char *);
unsigned long ide_pci_dma_base(ide_hwif_t *, const struct ide_port_info *);
extern const struct ide_dma_ops sff_dma_ops;
int ide_pci_check_simplex(ide_hwif_t *, const struct ide_port_info *);
int ide_hwif_setup_dma(ide_hwif_t *, const struct ide_port_info *);
#else
@@ -1275,6 +1274,7 @@ extern int __ide_dma_end(ide_drive_t *);
int ide_dma_test_irq(ide_drive_t *);
extern void ide_dma_lost_irq(ide_drive_t *);
extern void ide_dma_timeout(ide_drive_t *);
extern const struct ide_dma_ops sff_dma_ops;
#endif /* CONFIG_BLK_DEV_IDEDMA_SFF */
#else
@@ -1448,8 +1448,7 @@ static inline void ide_dump_identify(u8 *id)
static inline int hwif_to_node(ide_hwif_t *hwif)
{
struct pci_dev *dev = to_pci_dev(hwif->dev);
return hwif->dev ? pcibus_to_node(dev->bus) : -1;
return hwif->dev ? dev_to_node(hwif->dev) : -1;
}
static inline ide_drive_t *ide_get_paired_drive(ide_drive_t *drive)

1
include/linux/ioport.h
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@@ -109,6 +109,7 @@ extern struct resource iomem_resource;
extern int request_resource(struct resource *root, struct resource *new);
extern int release_resource(struct resource *new);
extern int insert_resource(struct resource *parent, struct resource *new);
extern void insert_resource_expand_to_fit(struct resource *root, struct resource *new);
extern int allocate_resource(struct resource *root, struct resource *new,
resource_size_t size, resource_size_t min,
resource_size_t max, resource_size_t align,

4
include/linux/kvm.h
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@@ -320,12 +320,12 @@ struct kvm_trace_rec {
struct {
__u64 cycle_u64;
__u32 extra_u32[KVM_TRC_EXTRA_MAX];
} cycle;
} __attribute__((packed)) cycle;
struct {
__u32 extra_u32[KVM_TRC_EXTRA_MAX];
} nocycle;
} u;
} __attribute__((packed));
};
#define KVMIO 0xAE

13
include/linux/list.h
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@@ -619,6 +619,19 @@ static inline void hlist_add_after(struct hlist_node *n,
next->next->pprev = &next->next;
}
/*
* Move a list from one list head to another. Fixup the pprev
* reference of the first entry if it exists.
*/
static inline void hlist_move_list(struct hlist_head *old,
struct hlist_head *new)
{
new->first = old->first;
if (new->first)
new->first->pprev = &new->first;
old->first = NULL;
}
#define hlist_entry(ptr, type, member) container_of(ptr,type,member)
#define hlist_for_each(pos, head) \

6
include/linux/mm.h
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@@ -919,7 +919,7 @@ static inline pmd_t *pmd_alloc(struct mm_struct *mm, pud_t *pud, unsigned long a
}
#endif /* CONFIG_MMU && !__ARCH_HAS_4LEVEL_HACK */
#if NR_CPUS >= CONFIG_SPLIT_PTLOCK_CPUS
#if USE_SPLIT_PTLOCKS
/*
* We tuck a spinlock to guard each pagetable page into its struct page,
* at page->private, with BUILD_BUG_ON to make sure that this will not
@@ -932,14 +932,14 @@ static inline pmd_t *pmd_alloc(struct mm_struct *mm, pud_t *pud, unsigned long a
} while (0)
#define pte_lock_deinit(page) ((page)->mapping = NULL)
#define pte_lockptr(mm, pmd) ({(void)(mm); __pte_lockptr(pmd_page(*(pmd)));})
#else
#else /* !USE_SPLIT_PTLOCKS */
/*
* We use mm->page_table_lock to guard all pagetable pages of the mm.
*/
#define pte_lock_init(page) do {} while (0)
#define pte_lock_deinit(page) do {} while (0)
#define pte_lockptr(mm, pmd) ({(void)(pmd); &(mm)->page_table_lock;})
#endif /* NR_CPUS < CONFIG_SPLIT_PTLOCK_CPUS */
#endif /* USE_SPLIT_PTLOCKS */
static inline void pgtable_page_ctor(struct page *page)
{

10
include/linux/mm_types.h
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@@ -21,11 +21,13 @@
struct address_space;
#if NR_CPUS >= CONFIG_SPLIT_PTLOCK_CPUS
#define USE_SPLIT_PTLOCKS (NR_CPUS >= CONFIG_SPLIT_PTLOCK_CPUS)
#if USE_SPLIT_PTLOCKS
typedef atomic_long_t mm_counter_t;
#else /* NR_CPUS < CONFIG_SPLIT_PTLOCK_CPUS */
#else /* !USE_SPLIT_PTLOCKS */
typedef unsigned long mm_counter_t;
#endif /* NR_CPUS < CONFIG_SPLIT_PTLOCK_CPUS */
#endif /* !USE_SPLIT_PTLOCKS */
/*
* Each physical page in the system has a struct page associated with
@@ -65,7 +67,7 @@ struct page {
* see PAGE_MAPPING_ANON below.
*/
};
#if NR_CPUS >= CONFIG_SPLIT_PTLOCK_CPUS
#if USE_SPLIT_PTLOCKS
spinlock_t ptl;
#endif
struct kmem_cache *slab; /* SLUB: Pointer to slab */

2
include/linux/mroute.h
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@@ -6,7 +6,6 @@
#ifdef __KERNEL__
#include <linux/in.h>
#endif
#include <linux/pim.h>
/*
* Based on the MROUTING 3.5 defines primarily to keep
@@ -130,6 +129,7 @@ struct igmpmsg
*/
#ifdef __KERNEL__
#include <linux/pim.h>
#include <net/sock.h>
#ifdef CONFIG_IP_MROUTE

1
include/linux/mroute6.h
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@@ -115,6 +115,7 @@ struct sioc_mif_req6
#ifdef __KERNEL__
#include <linux/pim.h>
#include <linux/skbuff.h> /* for struct sk_buff_head */
#ifdef CONFIG_IPV6_MROUTE

14
include/linux/net.h
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@@ -18,16 +18,9 @@
#ifndef _LINUX_NET_H
#define _LINUX_NET_H
#include <linux/wait.h>
#include <linux/socket.h>
#include <linux/fcntl.h> /* For O_CLOEXEC and O_NONBLOCK */
#include <asm/socket.h>
struct poll_table_struct;
struct pipe_inode_info;
struct inode;
struct net;
#define NPROTO AF_MAX
#define SYS_SOCKET 1 /* sys_socket(2) */
@@ -62,6 +55,13 @@ typedef enum {
#ifdef __KERNEL__
#include <linux/stringify.h>
#include <linux/random.h>
#include <linux/wait.h>
#include <linux/fcntl.h> /* For O_CLOEXEC and O_NONBLOCK */
struct poll_table_struct;
struct pipe_inode_info;
struct inode;
struct net;
#define SOCK_ASYNC_NOSPACE 0
#define SOCK_ASYNC_WAITDATA 1

18
include/linux/pim.h
View File

@@ -3,22 +3,6 @@
#include <asm/byteorder.h>
#ifndef __KERNEL__
struct pim {
#if defined(__LITTLE_ENDIAN_BITFIELD)
__u8 pim_type:4, /* PIM message type */
pim_ver:4; /* PIM version */
#elif defined(__BIG_ENDIAN_BITFIELD)
__u8 pim_ver:4; /* PIM version */
pim_type:4; /* PIM message type */
#endif
__u8 pim_rsv; /* Reserved */
__be16 pim_cksum; /* Checksum */
};
#define PIM_MINLEN 8
#endif
/* Message types - V1 */
#define PIM_V1_VERSION __constant_htonl(0x10000000)
#define PIM_V1_REGISTER 1
@@ -27,7 +11,6 @@ struct pim {
#define PIM_VERSION 2
#define PIM_REGISTER 1
#if defined(__KERNEL__)
#define PIM_NULL_REGISTER __constant_htonl(0x40000000)
/* PIMv2 register message header layout (ietf-draft-idmr-pimvsm-v2-00.ps */
@@ -42,4 +25,3 @@ struct pimreghdr
struct sk_buff;
extern int pim_rcv_v1(struct sk_buff *);
#endif
#endif

7
include/linux/quicklist.h
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@@ -80,6 +80,13 @@ void quicklist_trim(int nr, void (*dtor)(void *),
unsigned long quicklist_total_size(void);
#else
static inline unsigned long quicklist_total_size(void)
{
return 0;
}
#endif
#endif /* LINUX_QUICKLIST_H */

2
include/linux/res_counter.h
View File

@@ -166,7 +166,7 @@ static inline int res_counter_set_limit(struct res_counter *cnt,
int ret = -EBUSY;
spin_lock_irqsave(&cnt->lock, flags);
if (cnt->usage < limit) {
if (cnt->usage <= limit) {
cnt->limit = limit;
ret = 0;
}

10
include/linux/sched.h
View File

@@ -352,7 +352,7 @@ arch_get_unmapped_area_topdown(struct file *filp, unsigned long addr,
extern void arch_unmap_area(struct mm_struct *, unsigned long);
extern void arch_unmap_area_topdown(struct mm_struct *, unsigned long);
#if NR_CPUS >= CONFIG_SPLIT_PTLOCK_CPUS
#if USE_SPLIT_PTLOCKS
/*
* The mm counters are not protected by its page_table_lock,
* so must be incremented atomically.
@@ -363,7 +363,7 @@ extern void arch_unmap_area_topdown(struct mm_struct *, unsigned long);
#define inc_mm_counter(mm, member) atomic_long_inc(&(mm)->_##member)
#define dec_mm_counter(mm, member) atomic_long_dec(&(mm)->_##member)
#else /* NR_CPUS < CONFIG_SPLIT_PTLOCK_CPUS */
#else /* !USE_SPLIT_PTLOCKS */
/*
* The mm counters are protected by its page_table_lock,
* so can be incremented directly.
@@ -374,7 +374,7 @@ extern void arch_unmap_area_topdown(struct mm_struct *, unsigned long);
#define inc_mm_counter(mm, member) (mm)->_##member++
#define dec_mm_counter(mm, member) (mm)->_##member--
#endif /* NR_CPUS < CONFIG_SPLIT_PTLOCK_CPUS */
#endif /* !USE_SPLIT_PTLOCKS */
#define get_mm_rss(mm) \
(get_mm_counter(mm, file_rss) + get_mm_counter(mm, anon_rss))
@@ -1475,6 +1475,10 @@ static inline void put_task_struct(struct task_struct *t)
__put_task_struct(t);
}
extern cputime_t task_utime(struct task_struct *p);
extern cputime_t task_stime(struct task_struct *p);
extern cputime_t task_gtime(struct task_struct *p);
/*
* Per process flags
*/

19
include/linux/stop_machine.h
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@@ -3,16 +3,13 @@
/* "Bogolock": stop the entire machine, disable interrupts. This is a
very heavy lock, which is equivalent to grabbing every spinlock
(and more). So the "read" side to such a lock is anything which
diables preeempt. */
disables preeempt. */
#include <linux/cpu.h>
#include <linux/cpumask.h>
#include <asm/system.h>
#if defined(CONFIG_STOP_MACHINE) && defined(CONFIG_SMP)
/* Deprecated, but useful for transition. */
#define ALL_CPUS ~0U
/**
* stop_machine: freeze the machine on all CPUs and run this function
* @fn: the function to run
@@ -50,18 +47,4 @@ static inline int stop_machine(int (*fn)(void *), void *data,
return ret;
}
#endif /* CONFIG_SMP */
static inline int __deprecated stop_machine_run(int (*fn)(void *), void *data,
unsigned int cpu)
{
/* If they don't care which cpu fn runs on, just pick one. */
if (cpu == NR_CPUS)
return stop_machine(fn, data, NULL);
else if (cpu == ~0U)
return stop_machine(fn, data, &cpu_possible_map);
else {
cpumask_t cpus = cpumask_of_cpu(cpu);
return stop_machine(fn, data, &cpus);
}
}
#endif /* _LINUX_STOP_MACHINE */

1
include/linux/sunrpc/svc_rdma.h
View File

@@ -143,7 +143,6 @@ struct svcxprt_rdma {
unsigned long sc_flags;
struct list_head sc_dto_q; /* DTO tasklet I/O pending Q */
struct list_head sc_read_complete_q;
spinlock_t sc_read_complete_lock;
struct work_struct sc_work;
};
/* sc_flags */

2
include/linux/tracehook.h
View File

@@ -272,7 +272,7 @@ static inline void tracehook_finish_clone(struct task_struct *child,
* tracehook_report_clone_complete(). This must prevent the child from
* self-reaping if tracehook_report_clone_complete() uses the @child
* pointer; otherwise it might have died and been released by the time
* tracehook_report_report_clone_complete() is called.
* tracehook_report_clone_complete() is called.
*
* Called with no locks held, but the child cannot run until this returns.
*/

2
include/linux/videodev2.h
View File

@@ -334,6 +334,8 @@ struct v4l2_pix_format {
#define V4L2_PIX_FMT_SPCA508 v4l2_fourcc('S', '5', '0', '8') /* YUVY per line */
#define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S', '5', '6', '1') /* compressed GBRG bayer */
#define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P', '2', '0', '7') /* compressed BGGR bayer */
#define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */
#define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */
/*
* F O R M A T E N U M E R A T I O N