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Merge branch 'linus' into sched/devel

Browse source
This commit is contained in:
Ingo Molnar 2008-08-26 10:25:59 +02:00
commit 3cf430b063
905 changed files with 12291 additions and 8304 deletions
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2
include/linux/Kbuild
View file

@ -250,6 +250,8 @@ unifdef-y += isdn.h
unifdef-y += isdnif.h
unifdef-y += isdn_divertif.h
unifdef-y += isdn_ppp.h
unifdef-y += ivtv.h
unifdef-y += ivtvfb.h
unifdef-y += joystick.h
unifdef-y += kdev_t.h
unifdef-y += kd.h

155
include/linux/ata.h
View file

@ -46,18 +46,48 @@ enum {
ATA_MAX_SECTORS_TAPE = 65535,
ATA_ID_WORDS = 256,
ATA_ID_CONFIG = 0,
ATA_ID_CYLS = 1,
ATA_ID_HEADS = 3,
ATA_ID_SECTORS = 6,
ATA_ID_SERNO = 10,
ATA_ID_BUF_SIZE = 21,
ATA_ID_FW_REV = 23,
ATA_ID_PROD = 27,
ATA_ID_MAX_MULTSECT = 47,
ATA_ID_DWORD_IO = 48,
ATA_ID_CAPABILITY = 49,
ATA_ID_OLD_PIO_MODES = 51,
ATA_ID_OLD_DMA_MODES = 52,
ATA_ID_FIELD_VALID = 53,
ATA_ID_CUR_CYLS = 54,
ATA_ID_CUR_HEADS = 55,
ATA_ID_CUR_SECTORS = 56,
ATA_ID_MULTSECT = 59,
ATA_ID_LBA_CAPACITY = 60,
ATA_ID_SWDMA_MODES = 62,
ATA_ID_MWDMA_MODES = 63,
ATA_ID_PIO_MODES = 64,
ATA_ID_EIDE_DMA_MIN = 65,
ATA_ID_EIDE_DMA_TIME = 66,
ATA_ID_EIDE_PIO = 67,
ATA_ID_EIDE_PIO_IORDY = 68,
ATA_ID_UDMA_MODES = 88,
ATA_ID_QUEUE_DEPTH = 75,
ATA_ID_MAJOR_VER = 80,
ATA_ID_COMMAND_SET_1 = 82,
ATA_ID_COMMAND_SET_2 = 83,
ATA_ID_CFSSE = 84,
ATA_ID_CFS_ENABLE_1 = 85,
ATA_ID_CFS_ENABLE_2 = 86,
ATA_ID_CSF_DEFAULT = 87,
ATA_ID_UDMA_MODES = 88,
ATA_ID_HW_CONFIG = 93,
ATA_ID_SPG = 98,
ATA_ID_LBA_CAPACITY_2 = 100,
ATA_ID_LAST_LUN = 126,
ATA_ID_DLF = 128,
ATA_ID_CSFO = 129,
ATA_ID_CFA_POWER = 160,
ATA_ID_PIO4 = (1 << 1),
ATA_ID_SERNO_LEN = 20,
@ -123,13 +153,26 @@ enum {
ATA_BUSY = (1 << 7), /* BSY status bit */
ATA_DRDY = (1 << 6), /* device ready */
ATA_DF = (1 << 5), /* device fault */
ATA_DSC = (1 << 4), /* drive seek complete */
ATA_DRQ = (1 << 3), /* data request i/o */
ATA_CORR = (1 << 2), /* corrected data error */
ATA_IDX = (1 << 1), /* index */
ATA_ERR = (1 << 0), /* have an error */
ATA_SRST = (1 << 2), /* software reset */
ATA_ICRC = (1 << 7), /* interface CRC error */
ATA_BBK = ATA_ICRC, /* pre-EIDE: block marked bad */
ATA_UNC = (1 << 6), /* uncorrectable media error */
ATA_MC = (1 << 5), /* media changed */
ATA_IDNF = (1 << 4), /* ID not found */
ATA_MCR = (1 << 3), /* media change requested */
ATA_ABORTED = (1 << 2), /* command aborted */
ATA_TRK0NF = (1 << 1), /* track 0 not found */
ATA_AMNF = (1 << 0), /* address mark not found */
ATAPI_LFS = 0xF0, /* last failed sense */
ATAPI_EOM = ATA_TRK0NF, /* end of media */
ATAPI_ILI = ATA_AMNF, /* illegal length indication */
ATAPI_IO = (1 << 1),
ATAPI_COD = (1 << 0),
/* ATA command block registers */
ATA_REG_DATA = 0x00,
@ -192,6 +235,13 @@ enum {
ATA_CMD_PMP_WRITE = 0xE8,
ATA_CMD_CONF_OVERLAY = 0xB1,
ATA_CMD_SEC_FREEZE_LOCK = 0xF5,
ATA_CMD_SMART = 0xB0,
ATA_CMD_MEDIA_LOCK = 0xDE,
ATA_CMD_MEDIA_UNLOCK = 0xDF,
/* marked obsolete in the ATA/ATAPI-7 spec */
ATA_CMD_RESTORE = 0x10,
/* EXABYTE specific */
ATA_EXABYTE_ENABLE_NEST = 0xF0,
/* READ_LOG_EXT pages */
ATA_LOG_SATA_NCQ = 0x10,
@ -232,6 +282,10 @@ enum {
SETFEATURES_WC_ON = 0x02, /* Enable write cache */
SETFEATURES_WC_OFF = 0x82, /* Disable write cache */
/* Enable/Disable Automatic Acoustic Management */
SETFEATURES_AAM_ON = 0x42,
SETFEATURES_AAM_OFF = 0xC2,
SETFEATURES_SPINUP = 0x07, /* Spin-up drive */
SETFEATURES_SATA_ENABLE = 0x10, /* Enable use of SATA feature */
@ -254,6 +308,15 @@ enum {
ATA_DCO_IDENTIFY = 0xC2,
ATA_DCO_SET = 0xC3,
/* feature values for SMART */
ATA_SMART_ENABLE = 0xD8,
ATA_SMART_READ_VALUES = 0xD0,
ATA_SMART_READ_THRESHOLDS = 0xD1,
/* password used in LBA Mid / LBA High for executing SMART commands */
ATA_SMART_LBAM_PASS = 0x4F,
ATA_SMART_LBAH_PASS = 0xC2,
/* ATAPI stuff */
ATAPI_PKT_DMA = (1 << 0),
ATAPI_DMADIR = (1 << 2), /* ATAPI data dir:
@ -438,17 +501,17 @@ static inline int ata_is_data(u8 prot)
/*
* id tests
*/
#define ata_id_is_ata(id) (((id)[0] & (1 << 15)) == 0)
#define ata_id_has_lba(id) ((id)[49] & (1 << 9))
#define ata_id_has_dma(id) ((id)[49] & (1 << 8))
#define ata_id_is_ata(id) (((id)[ATA_ID_CONFIG] & (1 << 15)) == 0)
#define ata_id_has_lba(id) ((id)[ATA_ID_CAPABILITY] & (1 << 9))
#define ata_id_has_dma(id) ((id)[ATA_ID_CAPABILITY] & (1 << 8))
#define ata_id_has_ncq(id) ((id)[76] & (1 << 8))
#define ata_id_queue_depth(id) (((id)[75] & 0x1f) + 1)
#define ata_id_removeable(id) ((id)[0] & (1 << 7))
#define ata_id_queue_depth(id) (((id)[ATA_ID_QUEUE_DEPTH] & 0x1f) + 1)
#define ata_id_removeable(id) ((id)[ATA_ID_CONFIG] & (1 << 7))
#define ata_id_has_atapi_AN(id) \
( (((id)[76] != 0x0000) && ((id)[76] != 0xffff)) && \
((id)[78] & (1 << 5)) )
#define ata_id_iordy_disable(id) ((id)[49] & (1 << 10))
#define ata_id_has_iordy(id) ((id)[49] & (1 << 11))
#define ata_id_iordy_disable(id) ((id)[ATA_ID_CAPABILITY] & (1 << 10))
#define ata_id_has_iordy(id) ((id)[ATA_ID_CAPABILITY] & (1 << 11))
#define ata_id_u32(id,n) \
(((u32) (id)[(n) + 1] << 16) | ((u32) (id)[(n)]))
#define ata_id_u64(id,n) \
@ -457,7 +520,7 @@ static inline int ata_is_data(u8 prot)
((u64) (id)[(n) + 1] << 16) | \
((u64) (id)[(n) + 0]) )
#define ata_id_cdb_intr(id) (((id)[0] & 0x60) == 0x20)
#define ata_id_cdb_intr(id) (((id)[ATA_ID_CONFIG] & 0x60) == 0x20)
static inline bool ata_id_has_hipm(const u16 *id)
{
@ -482,75 +545,75 @@ static inline bool ata_id_has_dipm(const u16 *id)
static inline int ata_id_has_fua(const u16 *id)
{
if ((id[84] & 0xC000) != 0x4000)
if ((id[ATA_ID_CFSSE] & 0xC000) != 0x4000)
return 0;
return id[84] & (1 << 6);
return id[ATA_ID_CFSSE] & (1 << 6);
}
static inline int ata_id_has_flush(const u16 *id)
{
if ((id[83] & 0xC000) != 0x4000)
if ((id[ATA_ID_COMMAND_SET_2] & 0xC000) != 0x4000)
return 0;
return id[83] & (1 << 12);
return id[ATA_ID_COMMAND_SET_2] & (1 << 12);
}
static inline int ata_id_has_flush_ext(const u16 *id)
{
if ((id[83] & 0xC000) != 0x4000)
if ((id[ATA_ID_COMMAND_SET_2] & 0xC000) != 0x4000)
return 0;
return id[83] & (1 << 13);
return id[ATA_ID_COMMAND_SET_2] & (1 << 13);
}
static inline int ata_id_has_lba48(const u16 *id)
{
if ((id[83] & 0xC000) != 0x4000)
if ((id[ATA_ID_COMMAND_SET_2] & 0xC000) != 0x4000)
return 0;
if (!ata_id_u64(id, 100))
if (!ata_id_u64(id, ATA_ID_LBA_CAPACITY_2))
return 0;
return id[83] & (1 << 10);
return id[ATA_ID_COMMAND_SET_2] & (1 << 10);
}
static inline int ata_id_hpa_enabled(const u16 *id)
{
/* Yes children, word 83 valid bits cover word 82 data */
if ((id[83] & 0xC000) != 0x4000)
if ((id[ATA_ID_COMMAND_SET_2] & 0xC000) != 0x4000)
return 0;
/* And 87 covers 85-87 */
if ((id[87] & 0xC000) != 0x4000)
if ((id[ATA_ID_CSF_DEFAULT] & 0xC000) != 0x4000)
return 0;
/* Check command sets enabled as well as supported */
if ((id[85] & ( 1 << 10)) == 0)
if ((id[ATA_ID_CFS_ENABLE_1] & (1 << 10)) == 0)
return 0;
return id[82] & (1 << 10);
return id[ATA_ID_COMMAND_SET_1] & (1 << 10);
}
static inline int ata_id_has_wcache(const u16 *id)
{
/* Yes children, word 83 valid bits cover word 82 data */
if ((id[83] & 0xC000) != 0x4000)
if ((id[ATA_ID_COMMAND_SET_2] & 0xC000) != 0x4000)
return 0;
return id[82] & (1 << 5);
return id[ATA_ID_COMMAND_SET_1] & (1 << 5);
}
static inline int ata_id_has_pm(const u16 *id)
{
if ((id[83] & 0xC000) != 0x4000)
if ((id[ATA_ID_COMMAND_SET_2] & 0xC000) != 0x4000)
return 0;
return id[82] & (1 << 3);
return id[ATA_ID_COMMAND_SET_1] & (1 << 3);
}
static inline int ata_id_rahead_enabled(const u16 *id)
{
if ((id[87] & 0xC000) != 0x4000)
if ((id[ATA_ID_CSF_DEFAULT] & 0xC000) != 0x4000)
return 0;
return id[85] & (1 << 6);
return id[ATA_ID_CFS_ENABLE_1] & (1 << 6);
}
static inline int ata_id_wcache_enabled(const u16 *id)
{
if ((id[87] & 0xC000) != 0x4000)
if ((id[ATA_ID_CSF_DEFAULT] & 0xC000) != 0x4000)
return 0;
return id[85] & (1 << 5);
return id[ATA_ID_CFS_ENABLE_1] & (1 << 5);
}
/**
@ -581,7 +644,7 @@ static inline unsigned int ata_id_major_version(const u16 *id)
static inline int ata_id_is_sata(const u16 *id)
{
return ata_id_major_version(id) >= 5 && id[93] == 0;
return ata_id_major_version(id) >= 5 && id[ATA_ID_HW_CONFIG] == 0;
}
static inline int ata_id_has_tpm(const u16 *id)
@ -599,7 +662,7 @@ static inline int ata_id_has_dword_io(const u16 *id)
/* ATA 8 reuses this flag for "trusted" computing */
if (ata_id_major_version(id) > 7)
return 0;
if (id[48] & (1 << 0))
if (id[ATA_ID_DWORD_IO] & (1 << 0))
return 1;
return 0;
}
@ -608,22 +671,22 @@ static inline int ata_id_current_chs_valid(const u16 *id)
{
/* For ATA-1 devices, if the INITIALIZE DEVICE PARAMETERS command
has not been issued to the device then the values of
id[54] to id[56] are vendor specific. */
return (id[53] & 0x01) && /* Current translation valid */
id[54] && /* cylinders in current translation */
id[55] && /* heads in current translation */
id[55] <= 16 &&
id[56]; /* sectors in current translation */
id[ATA_ID_CUR_CYLS] to id[ATA_ID_CUR_SECTORS] are vendor specific. */
return (id[ATA_ID_FIELD_VALID] & 1) && /* Current translation valid */
id[ATA_ID_CUR_CYLS] && /* cylinders in current translation */
id[ATA_ID_CUR_HEADS] && /* heads in current translation */
id[ATA_ID_CUR_HEADS] <= 16 &&
id[ATA_ID_CUR_SECTORS]; /* sectors in current translation */
}
static inline int ata_id_is_cfa(const u16 *id)
{
u16 v = id[0];
if (v == 0x848A) /* Standard CF */
if (id[ATA_ID_CONFIG] == 0x848A) /* Standard CF */
return 1;
/* Could be CF hiding as standard ATA */
if (ata_id_major_version(id) >= 3 && id[82] != 0xFFFF &&
(id[82] & ( 1 << 2)))
if (ata_id_major_version(id) >= 3 &&
id[ATA_ID_COMMAND_SET_1] != 0xFFFF &&
(id[ATA_ID_COMMAND_SET_1] & (1 << 2)))
return 1;
return 0;
}
@ -632,21 +695,21 @@ static inline int ata_drive_40wire(const u16 *dev_id)
{
if (ata_id_is_sata(dev_id))
return 0; /* SATA */
if ((dev_id[93] & 0xE000) == 0x6000)
if ((dev_id[ATA_ID_HW_CONFIG] & 0xE000) == 0x6000)
return 0; /* 80 wire */
return 1;
}
static inline int ata_drive_40wire_relaxed(const u16 *dev_id)
{
if ((dev_id[93] & 0x2000) == 0x2000)
if ((dev_id[ATA_ID_HW_CONFIG] & 0x2000) == 0x2000)
return 0; /* 80 wire */
return 1;
}
static inline int atapi_cdb_len(const u16 *dev_id)
{
u16 tmp = dev_id[0] & 0x3;
u16 tmp = dev_id[ATA_ID_CONFIG] & 0x3;
switch (tmp) {
case 0: return 12;
case 1: return 16;
@ -656,7 +719,7 @@ static inline int atapi_cdb_len(const u16 *dev_id)
static inline int atapi_command_packet_set(const u16 *dev_id)
{
return (dev_id[0] >> 8) & 0x1f;
return (dev_id[ATA_ID_CONFIG] >> 8) & 0x1f;
}
static inline int atapi_id_dmadir(const u16 *dev_id)

15
include/linux/capability.h
View file

@ -503,8 +503,19 @@ extern const kernel_cap_t __cap_init_eff_set;
kernel_cap_t cap_set_effective(const kernel_cap_t pE_new);
int capable(int cap);
int __capable(struct task_struct *t, int cap);
/**
* has_capability - Determine if a task has a superior capability available
* @t: The task in question
* @cap: The capability to be tested for
*
* Return true if the specified task has the given superior capability
* currently in effect, false if not.
*
* Note that this does not set PF_SUPERPRIV on the task.
*/
#define has_capability(t, cap) (security_capable((t), (cap)) == 0)
extern int capable(int cap);
#endif /* __KERNEL__ */

46
include/linux/completion.h
View file

@ -49,6 +49,8 @@ extern unsigned long wait_for_completion_timeout(struct completion *x,
unsigned long timeout);
extern unsigned long wait_for_completion_interruptible_timeout(
struct completion *x, unsigned long timeout);
extern bool try_wait_for_completion(struct completion *x);
extern bool completion_done(struct completion *x);
extern void complete(struct completion *);
extern void complete_all(struct completion *);
@ -56,48 +58,4 @@ extern void complete_all(struct completion *);
#define INIT_COMPLETION(x) ((x).done = 0)
/**
* try_wait_for_completion - try to decrement a completion without blocking
* @x: completion structure
*
* Returns: 0 if a decrement cannot be done without blocking
* 1 if a decrement succeeded.
*
* If a completion is being used as a counting completion,
* attempt to decrement the counter without blocking. This
* enables us to avoid waiting if the resource the completion
* is protecting is not available.
*/
static inline bool try_wait_for_completion(struct completion *x)
{
int ret = 1;
spin_lock_irq(&x->wait.lock);
if (!x->done)
ret = 0;
else
x->done--;
spin_unlock_irq(&x->wait.lock);
return ret;
}
/**
* completion_done - Test to see if a completion has any waiters
* @x: completion structure
*
* Returns: 0 if there are waiters (wait_for_completion() in progress)
* 1 if there are no waiters.
*
*/
static inline bool completion_done(struct completion *x)
{
int ret = 1;
spin_lock_irq(&x->wait.lock);
if (!x->done)
ret = 0;
spin_unlock_irq(&x->wait.lock);
return ret;
}
#endif

5
include/linux/device.h
View file

@ -358,6 +358,7 @@ struct device {
struct kobject kobj;
char bus_id[BUS_ID_SIZE]; /* position on parent bus */
const char *init_name; /* initial name of the device */
struct device_type *type;
unsigned uevent_suppress:1;
@ -406,7 +407,7 @@ struct device {
/* Get the wakeup routines, which depend on struct device */
#include <linux/pm_wakeup.h>
static inline const char *dev_name(struct device *dev)
static inline const char *dev_name(const struct device *dev)
{
/* will be changed into kobject_name(&dev->kobj) in the near future */
return dev->bus_id;
@ -518,7 +519,7 @@ extern void device_shutdown(void);
extern void sysdev_shutdown(void);
/* debugging and troubleshooting/diagnostic helpers. */
extern const char *dev_driver_string(struct device *dev);
extern const char *dev_driver_string(const struct device *dev);
#define dev_printk(level, dev, format, arg...) \
printk(level "%s %s: " format , dev_driver_string(dev) , \
dev_name(dev) , ## arg)

21
include/linux/exportfs.h
View file

@ -34,6 +34,27 @@ enum fid_type {
*/
FILEID_INO32_GEN_PARENT = 2,
/*
* 64 bit object ID, 64 bit root object ID,
* 32 bit generation number.
*/
FILEID_BTRFS_WITHOUT_PARENT = 0x4d,
/*
* 64 bit object ID, 64 bit root object ID,
* 32 bit generation number,
* 64 bit parent object ID, 32 bit parent generation.
*/
FILEID_BTRFS_WITH_PARENT = 0x4e,
/*
* 64 bit object ID, 64 bit root object ID,
* 32 bit generation number,
* 64 bit parent object ID, 32 bit parent generation,
* 64 bit parent root object ID.
*/
FILEID_BTRFS_WITH_PARENT_ROOT = 0x4f,
/*
* 32 bit block number, 16 bit partition reference,
* 16 bit unused, 32 bit generation number.

3
include/linux/fb.h
View file

@ -976,6 +976,9 @@ static inline void __fb_pad_aligned_buffer(u8 *dst, u32 d_pitch,
/* drivers/video/fb_defio.c */
extern void fb_deferred_io_init(struct fb_info *info);
extern void fb_deferred_io_open(struct fb_info *info,
struct inode *inode,
struct file *file);
extern void fb_deferred_io_cleanup(struct fb_info *info);
extern int fb_deferred_io_fsync(struct file *file, struct dentry *dentry,
int datasync);

1
include/linux/fs_uart_pd.h
View file

@ -12,7 +12,6 @@
#ifndef FS_UART_PD_H
#define FS_UART_PD_H
#include <linux/version.h>
#include <asm/types.h>
enum fs_uart_id {

21
include/linux/ftrace.h
View file

@ -98,6 +98,27 @@ static inline void tracer_disable(void)
#endif
}
/* Ftrace disable/restore without lock. Some synchronization mechanism
* must be used to prevent ftrace_enabled to be changed between
* disable/restore. */
static inline int __ftrace_enabled_save(void)
{
#ifdef CONFIG_FTRACE
int saved_ftrace_enabled = ftrace_enabled;
ftrace_enabled = 0;
return saved_ftrace_enabled;
#else
return 0;
#endif
}
static inline void __ftrace_enabled_restore(int enabled)
{
#ifdef CONFIG_FTRACE
ftrace_enabled = enabled;
#endif
}
#ifdef CONFIG_FRAME_POINTER
/* TODO: need to fix this for ARM */
# define CALLER_ADDR0 ((unsigned long)__builtin_return_address(0))

1
include/linux/if_tun.h
View file

@ -45,6 +45,7 @@
#define TUNGETFEATURES _IOR('T', 207, unsigned int)
#define TUNSETOFFLOAD _IOW('T', 208, unsigned int)
#define TUNSETTXFILTER _IOW('T', 209, unsigned int)
#define TUNGETIFF _IOR('T', 210, unsigned int)
/* TUNSETIFF ifr flags */
#define IFF_TUN 0x0001

6
include/linux/ivtv.h
View file

@ -21,11 +21,7 @@
#ifndef __LINUX_IVTV_H__
#define __LINUX_IVTV_H__
#ifdef __KERNEL__
#include <linux/compiler.h> /* need __user */
#else
#define __user
#endif
#include <linux/compiler.h>
#include <linux/types.h>
/* ivtv knows several distinct output modes: MPEG streaming,

6
include/linux/ivtvfb.h
View file

@ -21,11 +21,7 @@
#ifndef __LINUX_IVTVFB_H__
#define __LINUX_IVTVFB_H__
#ifdef __KERNEL__
#include <linux/compiler.h> /* need __user */
#else
#define __user
#endif
#include <linux/compiler.h>
#include <linux/types.h>
/* Framebuffer external API */

4
include/linux/kexec.h
View file

@ -25,8 +25,8 @@
#error KEXEC_CONTROL_MEMORY_LIMIT not defined
#endif
#ifndef KEXEC_CONTROL_CODE_SIZE
#error KEXEC_CONTROL_CODE_SIZE not defined
#ifndef KEXEC_CONTROL_PAGE_SIZE
#error KEXEC_CONTROL_PAGE_SIZE not defined
#endif
#ifndef KEXEC_ARCH

24
include/linux/libata.h
View file

@ -163,6 +163,7 @@ enum {
ATA_DEV_NONE = 9, /* no device */
/* struct ata_link flags */
ATA_LFLAG_NO_HRST = (1 << 1), /* avoid hardreset */
ATA_LFLAG_NO_SRST = (1 << 2), /* avoid softreset */
ATA_LFLAG_ASSUME_ATA = (1 << 3), /* assume ATA class */
ATA_LFLAG_ASSUME_SEMB = (1 << 4), /* assume SEMB class */
@ -646,6 +647,7 @@ struct ata_link {
unsigned int flags; /* ATA_LFLAG_xxx */
u32 saved_scontrol; /* SControl on probe */
unsigned int hw_sata_spd_limit;
unsigned int sata_spd_limit;
unsigned int sata_spd; /* current SATA PHY speed */
@ -1427,6 +1429,28 @@ static inline unsigned long ata_deadline(unsigned long from_jiffies,
return from_jiffies + msecs_to_jiffies(timeout_msecs);
}
/* Don't open code these in drivers as there are traps. Firstly the range may
change in future hardware and specs, secondly 0xFF means 'no DMA' but is
> UDMA_0. Dyma ddreigiau */
static inline int ata_using_mwdma(struct ata_device *adev)
{
if (adev->dma_mode >= XFER_MW_DMA_0 && adev->dma_mode <= XFER_MW_DMA_4)
return 1;
return 0;
}
static inline int ata_using_udma(struct ata_device *adev)
{
if (adev->dma_mode >= XFER_UDMA_0 && adev->dma_mode <= XFER_UDMA_7)
return 1;
return 0;
}
static inline int ata_dma_enabled(struct ata_device *adev)
{
return (adev->dma_mode == 0xFF ? 0 : 1);
}
/**************************************************************************
* PMP - drivers/ata/libata-pmp.c

2
include/linux/mm.h
View file

@ -73,7 +73,7 @@ extern unsigned int kobjsize(const void *objp);
#endif
/*
* vm_flags..
* vm_flags in vm_area_struct, see mm_types.h.
*/
#define VM_READ 0x00000001 /* currently active flags */
#define VM_WRITE 0x00000002

2
include/linux/mm_types.h
View file

@ -113,7 +113,7 @@ struct vm_area_struct {
struct vm_area_struct *vm_next;
pgprot_t vm_page_prot; /* Access permissions of this VMA. */
unsigned long vm_flags; /* Flags, listed below. */
unsigned long vm_flags; /* Flags, see mm.h. */
struct rb_node vm_rb;

11
include/linux/pci-acpi.h
View file

@ -57,6 +57,15 @@ static inline acpi_status pcie_osc_support_set(u32 flags)
{
return __pci_osc_support_set(flags, PCI_EXPRESS_ROOT_HID_STRING);
}
static inline acpi_handle acpi_find_root_bridge_handle(struct pci_dev *pdev)
{
/* Find root host bridge */
while (pdev->bus->self)
pdev = pdev->bus->self;
return acpi_get_pci_rootbridge_handle(pci_domain_nr(pdev->bus),
pdev->bus->number);
}
#else
#if !defined(AE_ERROR)
typedef u32 acpi_status;
@ -66,6 +75,8 @@ static inline acpi_status pci_osc_control_set(acpi_handle handle, u32 flags)
{return AE_ERROR;}
static inline acpi_status pci_osc_support_set(u32 flags) {return AE_ERROR;}
static inline acpi_status pcie_osc_support_set(u32 flags) {return AE_ERROR;}
static inline acpi_handle acpi_find_root_bridge_handle(struct pci_dev *pdev)
{ return NULL; }
#endif
#endif /* _PCI_ACPI_H_ */

3
include/linux/pci_ids.h
View file

@ -2428,6 +2428,9 @@
#define PCI_DEVICE_ID_INTEL_ICH10_3 0x3a1a
#define PCI_DEVICE_ID_INTEL_ICH10_4 0x3a30
#define PCI_DEVICE_ID_INTEL_ICH10_5 0x3a60
#define PCI_DEVICE_ID_INTEL_PCH_0 0x3b10
#define PCI_DEVICE_ID_INTEL_PCH_1 0x3b11
#define PCI_DEVICE_ID_INTEL_PCH_2 0x3b30
#define PCI_DEVICE_ID_INTEL_IOAT_SNB 0x402f
#define PCI_DEVICE_ID_INTEL_5100_16 0x65f0
#define PCI_DEVICE_ID_INTEL_5100_21 0x65f5

9
include/linux/pid.h
View file

@ -161,4 +161,13 @@ pid_t pid_vnr(struct pid *pid);
} \
} while (0)
#define do_each_pid_thread(pid, type, task) \
do_each_pid_task(pid, type, task) { \
struct task_struct *tg___ = task; \
do {
#define while_each_pid_thread(pid, type, task) \
} while_each_thread(tg___, task); \
task = tg___; \
} while_each_pid_task(pid, type, task)
#endif /* _LINUX_PID_H */

1
include/linux/reboot.h
View file

@ -59,6 +59,7 @@ extern void machine_crash_shutdown(struct pt_regs *);
* Architecture independent implemenations of sys_reboot commands.
*/
extern void kernel_restart_prepare(char *cmd);
extern void kernel_restart(char *cmd);
extern void kernel_halt(void);
extern void kernel_power_off(void);

2
include/linux/rmap.h
View file

@ -102,7 +102,7 @@ int try_to_unmap(struct page *, int ignore_refs);
* Called from mm/filemap_xip.c to unmap empty zero page
*/
pte_t *page_check_address(struct page *, struct mm_struct *,
unsigned long, spinlock_t **);
unsigned long, spinlock_t **, int);
/*
* Used by swapoff to help locate where page is expected in vma.

39
include/linux/security.h
View file

@ -46,8 +46,8 @@ struct audit_krule;
*/
extern int cap_capable(struct task_struct *tsk, int cap);
extern int cap_settime(struct timespec *ts, struct timezone *tz);
extern int cap_ptrace(struct task_struct *parent, struct task_struct *child,
unsigned int mode);
extern int cap_ptrace_may_access(struct task_struct *child, unsigned int mode);
extern int cap_ptrace_traceme(struct task_struct *parent);
extern int cap_capget(struct task_struct *target, kernel_cap_t *effective, kernel_cap_t *inheritable, kernel_cap_t *permitted);
extern int cap_capset_check(struct task_struct *target, kernel_cap_t *effective, kernel_cap_t *inheritable, kernel_cap_t *permitted);
extern void cap_capset_set(struct task_struct *target, kernel_cap_t *effective, kernel_cap_t *inheritable, kernel_cap_t *permitted);
@ -1157,17 +1157,24 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
* @alter contains the flag indicating whether changes are to be made.
* Return 0 if permission is granted.
*
* @ptrace:
* Check permission before allowing the @parent process to trace the
* @ptrace_may_access:
* Check permission before allowing the current process to trace the
* @child process.
* Security modules may also want to perform a process tracing check
* during an execve in the set_security or apply_creds hooks of
* binprm_security_ops if the process is being traced and its security
* attributes would be changed by the execve.
* @parent contains the task_struct structure for parent process.
* @child contains the task_struct structure for child process.
* @child contains the task_struct structure for the target process.
* @mode contains the PTRACE_MODE flags indicating the form of access.
* Return 0 if permission is granted.
* @ptrace_traceme:
* Check that the @parent process has sufficient permission to trace the
* current process before allowing the current process to present itself
* to the @parent process for tracing.
* The parent process will still have to undergo the ptrace_may_access
* checks before it is allowed to trace this one.
* @parent contains the task_struct structure for debugger process.
* Return 0 if permission is granted.
* @capget:
* Get the @effective, @inheritable, and @permitted capability sets for
* the @target process. The hook may also perform permission checking to
@ -1287,8 +1294,8 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
struct security_operations {
char name[SECURITY_NAME_MAX + 1];
int (*ptrace) (struct task_struct *parent, struct task_struct *child,
unsigned int mode);
int (*ptrace_may_access) (struct task_struct *child, unsigned int mode);
int (*ptrace_traceme) (struct task_struct *parent);
int (*capget) (struct task_struct *target,
kernel_cap_t *effective,
kernel_cap_t *inheritable, kernel_cap_t *permitted);
@ -1560,8 +1567,8 @@ extern struct dentry *securityfs_create_dir(const char *name, struct dentry *par
extern void securityfs_remove(struct dentry *dentry);
/* Security operations */
int security_ptrace(struct task_struct *parent, struct task_struct *child,
unsigned int mode);
int security_ptrace_may_access(struct task_struct *child, unsigned int mode);
int security_ptrace_traceme(struct task_struct *parent);
int security_capget(struct task_struct *target,
kernel_cap_t *effective,
kernel_cap_t *inheritable,
@ -1742,11 +1749,15 @@ static inline int security_init(void)
return 0;
}
static inline int security_ptrace(struct task_struct *parent,
struct task_struct *child,
unsigned int mode)
static inline int security_ptrace_may_access(struct task_struct *child,
unsigned int mode)
{
return cap_ptrace(parent, child, mode);
return cap_ptrace_may_access(child, mode);
}
static inline int security_ptrace_traceme(struct task_struct *parent)
{
return cap_ptrace_traceme(parent);
}
static inline int security_capget(struct task_struct *target,

4
include/linux/skbuff.h
View file

@ -1452,6 +1452,10 @@ extern int skb_copy_datagram_iovec(const struct sk_buff *from,
extern int skb_copy_and_csum_datagram_iovec(struct sk_buff *skb,
int hlen,
struct iovec *iov);
extern int skb_copy_datagram_from_iovec(struct sk_buff *skb,
int offset,
struct iovec *from,
int len);
extern void skb_free_datagram(struct sock *sk, struct sk_buff *skb);
extern int skb_kill_datagram(struct sock *sk, struct sk_buff *skb,
unsigned int flags);

4
include/linux/suspend.h
View file

@ -217,11 +217,11 @@ struct platform_hibernation_ops {
#ifdef CONFIG_HIBERNATION
/* kernel/power/snapshot.c */
extern void __register_nosave_region(unsigned long b, unsigned long e, int km);
static inline void register_nosave_region(unsigned long b, unsigned long e)
static inline void __init register_nosave_region(unsigned long b, unsigned long e)
{
__register_nosave_region(b, e, 0);
}
static inline void register_nosave_region_late(unsigned long b, unsigned long e)
static inline void __init register_nosave_region_late(unsigned long b, unsigned long e)
{
__register_nosave_region(b, e, 1);
}

5
include/linux/tick.h
View file

@ -74,10 +74,13 @@ extern struct tick_device *tick_get_device(int cpu);
extern int tick_init_highres(void);
extern int tick_program_event(ktime_t expires, int force);
extern void tick_setup_sched_timer(void);
# endif
# if defined CONFIG_NO_HZ || defined CONFIG_HIGH_RES_TIMERS
extern void tick_cancel_sched_timer(int cpu);
# else
static inline void tick_cancel_sched_timer(int cpu) { }
# endif /* HIGHRES */
# endif
# ifdef CONFIG_GENERIC_CLOCKEVENTS_BROADCAST
extern struct tick_device *tick_get_broadcast_device(void);

2
include/linux/tty.h
View file

@ -331,6 +331,8 @@ extern int tty_write_room(struct tty_struct *tty);
extern void tty_driver_flush_buffer(struct tty_struct *tty);
extern void tty_throttle(struct tty_struct *tty);
extern void tty_unthrottle(struct tty_struct *tty);
extern int tty_do_resize(struct tty_struct *tty, struct tty_struct *real_tty,
struct winsize *ws);
extern int is_current_pgrp_orphaned(void);
extern struct pid *tty_get_pgrp(struct tty_struct *tty);

14
include/linux/tty_driver.h
View file

@ -168,6 +168,18 @@
*
* Optional: If not provided then the write method is called under
* the atomic write lock to keep it serialized with the ldisc.
*
* int (*resize)(struct tty_struct *tty, struct tty_struct *real_tty,
* unsigned int rows, unsigned int cols);
*
* Called when a termios request is issued which changes the
* requested terminal geometry.
*
* Optional: the default action is to update the termios structure
* without error. This is usually the correct behaviour. Drivers should
* not force errors here if they are not resizable objects (eg a serial
* line). See tty_do_resize() if you need to wrap the standard method
* in your own logic - the usual case.
*/
#include <linux/fs.h>
@ -206,6 +218,8 @@ struct tty_operations {
int (*tiocmget)(struct tty_struct *tty, struct file *file);
int (*tiocmset)(struct tty_struct *tty, struct file *file,
unsigned int set, unsigned int clear);
int (*resize)(struct tty_struct *tty, struct tty_struct *real_tty,
struct winsize *ws);
#ifdef CONFIG_CONSOLE_POLL
int (*poll_init)(struct tty_driver *driver, int line, char *options);
int (*poll_get_char)(struct tty_driver *driver, int line);

3
include/linux/usb.h
View file

@ -110,6 +110,8 @@ enum usb_interface_condition {
* @sysfs_files_created: sysfs attributes exist
* @needs_remote_wakeup: flag set when the driver requires remote-wakeup
* capability during autosuspend.
* @needs_altsetting0: flag set when a set-interface request for altsetting 0
* has been deferred.
* @needs_binding: flag set when the driver should be re-probed or unbound
* following a reset or suspend operation it doesn't support.
* @dev: driver model's view of this device
@ -162,6 +164,7 @@ struct usb_interface {
unsigned is_active:1; /* the interface is not suspended */
unsigned sysfs_files_created:1; /* the sysfs attributes exist */
unsigned needs_remote_wakeup:1; /* driver requires remote wakeup */
unsigned needs_altsetting0:1; /* switch to altsetting 0 is pending */
unsigned needs_binding:1; /* needs delayed unbind/rebind */
struct device dev; /* interface specific device info */

4
include/linux/videodev2.h
View file

@ -55,13 +55,13 @@
*/
#ifndef __LINUX_VIDEODEV2_H
#define __LINUX_VIDEODEV2_H
#ifdef __KERNEL__
#include <linux/time.h> /* need struct timeval */
#include <linux/compiler.h> /* need __user */
#else
#define __user
#include <sys/time.h>
#endif
#include <linux/compiler.h>
#include <linux/ioctl.h>
#include <linux/types.h>

4
include/linux/vmalloc.h
View file

@ -4,9 +4,9 @@
#include <linux/spinlock.h>
#include <asm/page.h> /* pgprot_t */
struct vm_area_struct;
struct vm_area_struct; /* vma defining user mapping in mm_types.h */
/* bits in vm_struct->flags */
/* bits in flags of vmalloc's vm_struct below */
#define VM_IOREMAP 0x00000001 /* ioremap() and friends */
#define VM_ALLOC 0x00000002 /* vmalloc() */
#define VM_MAP 0x00000004 /* vmap()ed pages */

1
include/linux/vt_kern.h
View file

@ -35,7 +35,6 @@ extern int fg_console, last_console, want_console;
int vc_allocate(unsigned int console);
int vc_cons_allocated(unsigned int console);
int vc_resize(struct vc_data *vc, unsigned int cols, unsigned int lines);
int vc_lock_resize(struct vc_data *vc, unsigned int cols, unsigned int lines);
void vc_deallocate(unsigned int console);
void reset_palette(struct vc_data *vc);
void do_blank_screen(int entering_gfx);