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Merge master.kernel.org:/pub/scm/linux/kernel/git/lethal/genesis-2.6

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This commit is contained in:
Russell King 2010-03-15 14:27:06 +00:00
commit 2d3b5fa3a3
268 changed files with 3237 additions and 24507 deletions
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2
include/linux/cred.h
View file

@ -280,7 +280,7 @@ static inline void put_cred(const struct cred *_cred)
* task or by holding tasklist_lock to prevent it from being unlinked.
*/
#define __task_cred(task) \
((const struct cred *)(rcu_dereference_check((task)->real_cred, rcu_read_lock_held() || lockdep_is_held(&tasklist_lock))))
((const struct cred *)(rcu_dereference_check((task)->real_cred, rcu_read_lock_held() || lockdep_tasklist_lock_is_held())))
/**
* get_task_cred - Get another task's objective credentials

24
include/linux/ethtool.h
View file

@ -61,6 +61,13 @@ struct ethtool_drvinfo {
/* For PCI devices, use pci_name(pci_dev). */
char reserved1[32];
char reserved2[12];
/*
* Some struct members below are filled in
* using ops->get_sset_count(). Obtaining
* this info from ethtool_drvinfo is now
* deprecated; Use ETHTOOL_GSSET_INFO
* instead.
*/
__u32 n_priv_flags; /* number of flags valid in ETHTOOL_GPFLAGS */
__u32 n_stats; /* number of u64's from ETHTOOL_GSTATS */
__u32 testinfo_len;
@ -253,6 +260,17 @@ struct ethtool_gstrings {
__u8 data[0];
};
struct ethtool_sset_info {
__u32 cmd; /* ETHTOOL_GSSET_INFO */
__u32 reserved;
__u64 sset_mask; /* input: each bit selects an sset to query */
/* output: each bit a returned sset */
__u32 data[0]; /* ETH_SS_xxx count, in order, based on bits
in sset_mask. One bit implies one
__u32, two bits implies two
__u32's, etc. */
};
enum ethtool_test_flags {
ETH_TEST_FL_OFFLINE = (1 << 0), /* online / offline */
ETH_TEST_FL_FAILED = (1 << 1), /* test passed / failed */
@ -606,9 +624,9 @@ struct ethtool_ops {
#define ETHTOOL_SRXCLSRLINS 0x00000032 /* Insert RX classification rule */
#define ETHTOOL_FLASHDEV 0x00000033 /* Flash firmware to device */
#define ETHTOOL_RESET 0x00000034 /* Reset hardware */
#define ETHTOOL_SRXNTUPLE 0x00000035 /* Add an n-tuple filter to device */
#define ETHTOOL_GRXNTUPLE 0x00000036 /* Get n-tuple filters from device */
#define ETHTOOL_SRXNTUPLE 0x00000035 /* Add an n-tuple filter to device */
#define ETHTOOL_GRXNTUPLE 0x00000036 /* Get n-tuple filters from device */
#define ETHTOOL_GSSET_INFO 0x00000037 /* Get string set info */
/* compatibility with older code */
#define SPARC_ETH_GSET ETHTOOL_GSET

8
include/linux/hw_breakpoint.h
View file

@ -66,14 +66,14 @@ register_wide_hw_breakpoint_cpu(struct perf_event_attr *attr,
perf_overflow_handler_t triggered,
int cpu);
extern struct perf_event **
extern struct perf_event * __percpu *
register_wide_hw_breakpoint(struct perf_event_attr *attr,
perf_overflow_handler_t triggered);
extern int register_perf_hw_breakpoint(struct perf_event *bp);
extern int __register_perf_hw_breakpoint(struct perf_event *bp);
extern void unregister_hw_breakpoint(struct perf_event *bp);
extern void unregister_wide_hw_breakpoint(struct perf_event **cpu_events);
extern void unregister_wide_hw_breakpoint(struct perf_event * __percpu *cpu_events);
extern int dbg_reserve_bp_slot(struct perf_event *bp);
extern int dbg_release_bp_slot(struct perf_event *bp);
@ -100,7 +100,7 @@ static inline struct perf_event *
register_wide_hw_breakpoint_cpu(struct perf_event_attr *attr,
perf_overflow_handler_t triggered,
int cpu) { return NULL; }
static inline struct perf_event **
static inline struct perf_event * __percpu *
register_wide_hw_breakpoint(struct perf_event_attr *attr,
perf_overflow_handler_t triggered) { return NULL; }
static inline int
@ -109,7 +109,7 @@ static inline int
__register_perf_hw_breakpoint(struct perf_event *bp) { return -ENOSYS; }
static inline void unregister_hw_breakpoint(struct perf_event *bp) { }
static inline void
unregister_wide_hw_breakpoint(struct perf_event **cpu_events) { }
unregister_wide_hw_breakpoint(struct perf_event * __percpu *cpu_events) { }
static inline int
reserve_bp_slot(struct perf_event *bp) {return -ENOSYS; }
static inline void release_bp_slot(struct perf_event *bp) { }

2
include/linux/i2c-algo-bit.h
View file

@ -36,6 +36,8 @@ struct i2c_algo_bit_data {
void (*setscl) (void *data, int state);
int (*getsda) (void *data);
int (*getscl) (void *data);
int (*pre_xfer) (struct i2c_adapter *);
void (*post_xfer) (struct i2c_adapter *);
/* local settings */
int udelay; /* half clock cycle time in us,

43
include/linux/i2c-xiic.h Normal file
View file

@ -0,0 +1,43 @@
/*
* i2c-xiic.h
* Copyright (c) 2009 Intel Corporation
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* Supports:
* Xilinx IIC
*/
#ifndef _LINUX_I2C_XIIC_H
#define _LINUX_I2C_XIIC_H
/**
* struct xiic_i2c_platform_data - Platform data of the Xilinx I2C driver
* @num_devices: Number of devices that shall be added when the driver
* is probed.
* @devices: The actuall devices to add.
*
* This purpose of this platform data struct is to be able to provide a number
* of devices that should be added to the I2C bus. The reason is that sometimes
* the I2C board info is not enough, a new PCI board can for instance be
* plugged into a standard PC, and the bus number might be unknown at
* early init time.
*/
struct xiic_i2c_platform_data {
u8 num_devices;
struct i2c_board_info const *devices;
};
#endif /* _LINUX_I2C_XIIC_H */

20
include/linux/input.h
View file

@ -58,10 +58,10 @@ struct input_absinfo {
#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, int[2]) /* get repeat settings */
#define EVIOCSREP _IOW('E', 0x03, int[2]) /* set repeat settings */
#define EVIOCGKEYCODE _IOR('E', 0x04, int[2]) /* get keycode */
#define EVIOCSKEYCODE _IOW('E', 0x04, int[2]) /* set keycode */
#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 EVIOCGNAME(len) _IOC(_IOC_READ, 'E', 0x06, len) /* get device name */
#define EVIOCGPHYS(len) _IOC(_IOC_READ, 'E', 0x07, len) /* get physical location */
@ -1142,8 +1142,10 @@ struct input_dev {
unsigned int keycodemax;
unsigned int keycodesize;
void *keycode;
int (*setkeycode)(struct input_dev *dev, int scancode, int keycode);
int (*getkeycode)(struct input_dev *dev, int scancode, int *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);
struct ff_device *ff;
@ -1415,8 +1417,10 @@ static inline void input_set_abs_params(struct input_dev *dev, int axis, int min
dev->absbit[BIT_WORD(axis)] |= BIT_MASK(axis);
}
int input_get_keycode(struct input_dev *dev, int scancode, int *keycode);
int input_set_keycode(struct input_dev *dev, int scancode, int keycode);
int input_get_keycode(struct input_dev *dev,
unsigned int scancode, unsigned int *keycode);
int input_set_keycode(struct input_dev *dev,
unsigned int scancode, unsigned int keycode);
extern struct class input_class;

27
include/linux/perf_event.h
View file

@ -487,9 +487,8 @@ struct hw_perf_event {
struct hrtimer hrtimer;
};
#ifdef CONFIG_HAVE_HW_BREAKPOINT
union { /* breakpoint */
struct arch_hw_breakpoint info;
};
/* breakpoint */
struct arch_hw_breakpoint info;
#endif
};
atomic64_t prev_count;
@ -802,6 +801,13 @@ struct perf_sample_data {
struct perf_raw_record *raw;
};
static inline
void perf_sample_data_init(struct perf_sample_data *data, u64 addr)
{
data->addr = addr;
data->raw = NULL;
}
extern void perf_output_sample(struct perf_output_handle *handle,
struct perf_event_header *header,
struct perf_sample_data *data,
@ -858,6 +864,21 @@ extern int sysctl_perf_event_paranoid;
extern int sysctl_perf_event_mlock;
extern int sysctl_perf_event_sample_rate;
static inline bool perf_paranoid_tracepoint_raw(void)
{
return sysctl_perf_event_paranoid > -1;
}
static inline bool perf_paranoid_cpu(void)
{
return sysctl_perf_event_paranoid > 0;
}
static inline bool perf_paranoid_kernel(void)
{
return sysctl_perf_event_paranoid > 1;
}
extern void perf_event_init(void);
extern void perf_tp_event(int event_id, u64 addr, u64 count, void *record, int entry_size);
extern void perf_bp_event(struct perf_event *event, void *data);

45
include/linux/rcupdate.h
View file

@ -101,6 +101,11 @@ extern struct lockdep_map rcu_sched_lock_map;
# define rcu_read_release_sched() \
lock_release(&rcu_sched_lock_map, 1, _THIS_IP_)
static inline int debug_lockdep_rcu_enabled(void)
{
return likely(rcu_scheduler_active && debug_locks);
}
/**
* rcu_read_lock_held - might we be in RCU read-side critical section?
*
@ -108,12 +113,14 @@ extern struct lockdep_map rcu_sched_lock_map;
* an RCU read-side critical section. In absence of CONFIG_PROVE_LOCKING,
* this assumes we are in an RCU read-side critical section unless it can
* prove otherwise.
*
* Check rcu_scheduler_active to prevent false positives during boot.
*/
static inline int rcu_read_lock_held(void)
{
if (debug_locks)
return lock_is_held(&rcu_lock_map);
return 1;
if (!debug_lockdep_rcu_enabled())
return 1;
return lock_is_held(&rcu_lock_map);
}
/**
@ -123,12 +130,14 @@ static inline int rcu_read_lock_held(void)
* an RCU-bh read-side critical section. In absence of CONFIG_PROVE_LOCKING,
* this assumes we are in an RCU-bh read-side critical section unless it can
* prove otherwise.
*
* Check rcu_scheduler_active to prevent false positives during boot.
*/
static inline int rcu_read_lock_bh_held(void)
{
if (debug_locks)
return lock_is_held(&rcu_bh_lock_map);
return 1;
if (!debug_lockdep_rcu_enabled())
return 1;
return lock_is_held(&rcu_bh_lock_map);
}
/**
@ -139,15 +148,26 @@ static inline int rcu_read_lock_bh_held(void)
* this assumes we are in an RCU-sched read-side critical section unless it
* can prove otherwise. Note that disabling of preemption (including
* disabling irqs) counts as an RCU-sched read-side critical section.
*
* Check rcu_scheduler_active to prevent false positives during boot.
*/
#ifdef CONFIG_PREEMPT
static inline int rcu_read_lock_sched_held(void)
{
int lockdep_opinion = 0;
if (!debug_lockdep_rcu_enabled())
return 1;
if (debug_locks)
lockdep_opinion = lock_is_held(&rcu_sched_lock_map);
return lockdep_opinion || preempt_count() != 0 || !rcu_scheduler_active;
return lockdep_opinion || preempt_count() != 0;
}
#else /* #ifdef CONFIG_PREEMPT */
static inline int rcu_read_lock_sched_held(void)
{
return 1;
}
#endif /* #else #ifdef CONFIG_PREEMPT */
#else /* #ifdef CONFIG_DEBUG_LOCK_ALLOC */
@ -168,10 +188,17 @@ static inline int rcu_read_lock_bh_held(void)
return 1;
}
#ifdef CONFIG_PREEMPT
static inline int rcu_read_lock_sched_held(void)
{
return preempt_count() != 0 || !rcu_scheduler_active;
return !rcu_scheduler_active || preempt_count() != 0;
}
#else /* #ifdef CONFIG_PREEMPT */
static inline int rcu_read_lock_sched_held(void)
{
return 1;
}
#endif /* #else #ifdef CONFIG_PREEMPT */
#endif /* #else #ifdef CONFIG_DEBUG_LOCK_ALLOC */
@ -188,7 +215,7 @@ static inline int rcu_read_lock_sched_held(void)
*/
#define rcu_dereference_check(p, c) \
({ \
if (debug_locks && !(c)) \
if (debug_lockdep_rcu_enabled() && !(c)) \
lockdep_rcu_dereference(__FILE__, __LINE__); \
rcu_dereference_raw(p); \
})

2
include/linux/rfkill.h
View file

@ -29,7 +29,7 @@
/**
* enum rfkill_type - type of rfkill switch.
*
* @RFKILL_TYPE_ALL: toggles all switches (userspace only)
* @RFKILL_TYPE_ALL: toggles all switches (requests only - not a switch type)
* @RFKILL_TYPE_WLAN: switch is on a 802.11 wireless network device.
* @RFKILL_TYPE_BLUETOOTH: switch is on a bluetooth device.
* @RFKILL_TYPE_UWB: switch is on a ultra wideband device.

20
include/linux/rwlock.h
View file

@ -29,25 +29,25 @@ do { \
#endif
#ifdef CONFIG_DEBUG_SPINLOCK
extern void do_raw_read_lock(rwlock_t *lock);
extern void do_raw_read_lock(rwlock_t *lock) __acquires(lock);
#define do_raw_read_lock_flags(lock, flags) do_raw_read_lock(lock)
extern int do_raw_read_trylock(rwlock_t *lock);
extern void do_raw_read_unlock(rwlock_t *lock);
extern void do_raw_write_lock(rwlock_t *lock);
extern void do_raw_read_unlock(rwlock_t *lock) __releases(lock);
extern void do_raw_write_lock(rwlock_t *lock) __acquires(lock);
#define do_raw_write_lock_flags(lock, flags) do_raw_write_lock(lock)
extern int do_raw_write_trylock(rwlock_t *lock);
extern void do_raw_write_unlock(rwlock_t *lock);
extern void do_raw_write_unlock(rwlock_t *lock) __releases(lock);
#else
# define do_raw_read_lock(rwlock) arch_read_lock(&(rwlock)->raw_lock)
# define do_raw_read_lock(rwlock) do {__acquire(lock); arch_read_lock(&(rwlock)->raw_lock); } while (0)
# define do_raw_read_lock_flags(lock, flags) \
arch_read_lock_flags(&(lock)->raw_lock, *(flags))
do {__acquire(lock); arch_read_lock_flags(&(lock)->raw_lock, *(flags)); } while (0)
# define do_raw_read_trylock(rwlock) arch_read_trylock(&(rwlock)->raw_lock)
# define do_raw_read_unlock(rwlock) arch_read_unlock(&(rwlock)->raw_lock)
# define do_raw_write_lock(rwlock) arch_write_lock(&(rwlock)->raw_lock)
# define do_raw_read_unlock(rwlock) do {arch_read_unlock(&(rwlock)->raw_lock); __release(lock); } while (0)
# define do_raw_write_lock(rwlock) do {__acquire(lock); arch_write_lock(&(rwlock)->raw_lock); } while (0)
# define do_raw_write_lock_flags(lock, flags) \
arch_write_lock_flags(&(lock)->raw_lock, *(flags))
do {__acquire(lock); arch_write_lock_flags(&(lock)->raw_lock, *(flags)); } while (0)
# define do_raw_write_trylock(rwlock) arch_write_trylock(&(rwlock)->raw_lock)
# define do_raw_write_unlock(rwlock) arch_write_unlock(&(rwlock)->raw_lock)
# define do_raw_write_unlock(rwlock) do {arch_write_unlock(&(rwlock)->raw_lock); __release(lock); } while (0)
#endif
#define read_can_lock(rwlock) arch_read_can_lock(&(rwlock)->raw_lock)

4
include/linux/sched.h
View file

@ -258,6 +258,10 @@ extern spinlock_t mmlist_lock;
struct task_struct;
#ifdef CONFIG_PROVE_RCU
extern int lockdep_tasklist_lock_is_held(void);
#endif /* #ifdef CONFIG_PROVE_RCU */
extern void sched_init(void);
extern void sched_init_smp(void);
extern asmlinkage void schedule_tail(struct task_struct *prev);

2
include/linux/snmp.h
View file

@ -225,6 +225,8 @@ enum
LINUX_MIB_SACKSHIFTED,
LINUX_MIB_SACKMERGED,
LINUX_MIB_SACKSHIFTFALLBACK,
LINUX_MIB_TCPBACKLOGDROP,
LINUX_MIB_TCPMINTTLDROP, /* RFC 5082 */
__LINUX_MIB_MAX
};

3
include/linux/spi/ads7846.h
View file

@ -12,7 +12,7 @@ enum ads7846_filter {
};
struct ads7846_platform_data {
u16 model; /* 7843, 7845, 7846. */
u16 model; /* 7843, 7845, 7846, 7873. */
u16 vref_delay_usecs; /* 0 for external vref; etc */
u16 vref_mv; /* external vref value, milliVolts */
bool keep_vref_on; /* set to keep vref on for differential
@ -53,5 +53,6 @@ struct ads7846_platform_data {
int (*filter) (void *filter_data, int data_idx, int *val);
void (*filter_cleanup)(void *filter_data);
void (*wait_for_sync)(void);
bool wakeup;
};

13
include/linux/spinlock.h
View file

@ -128,19 +128,21 @@ static inline void smp_mb__after_lock(void) { smp_mb(); }
#define raw_spin_unlock_wait(lock) arch_spin_unlock_wait(&(lock)->raw_lock)
#ifdef CONFIG_DEBUG_SPINLOCK
extern void do_raw_spin_lock(raw_spinlock_t *lock);
extern void do_raw_spin_lock(raw_spinlock_t *lock) __acquires(lock);
#define do_raw_spin_lock_flags(lock, flags) do_raw_spin_lock(lock)
extern int do_raw_spin_trylock(raw_spinlock_t *lock);
extern void do_raw_spin_unlock(raw_spinlock_t *lock);
extern void do_raw_spin_unlock(raw_spinlock_t *lock) __releases(lock);
#else
static inline void do_raw_spin_lock(raw_spinlock_t *lock)
static inline void do_raw_spin_lock(raw_spinlock_t *lock) __acquires(lock)
{
__acquire(lock);
arch_spin_lock(&lock->raw_lock);
}
static inline void
do_raw_spin_lock_flags(raw_spinlock_t *lock, unsigned long *flags)
do_raw_spin_lock_flags(raw_spinlock_t *lock, unsigned long *flags) __acquires(lock)
{
__acquire(lock);
arch_spin_lock_flags(&lock->raw_lock, *flags);
}
@ -149,9 +151,10 @@ static inline int do_raw_spin_trylock(raw_spinlock_t *lock)
return arch_spin_trylock(&(lock)->raw_lock);
}
static inline void do_raw_spin_unlock(raw_spinlock_t *lock)
static inline void do_raw_spin_unlock(raw_spinlock_t *lock) __releases(lock)
{
arch_spin_unlock(&lock->raw_lock);
__release(lock);
}
#endif

1
include/linux/virtio.h
View file

@ -98,6 +98,7 @@ struct virtio_device {
void *priv;
};
#define dev_to_virtio(dev) container_of(dev, struct virtio_device, dev)
int register_virtio_device(struct virtio_device *dev);
void unregister_virtio_device(struct virtio_device *dev);

12
include/linux/virtio_9p.h
View file

@ -5,4 +5,16 @@
#include <linux/virtio_ids.h>
#include <linux/virtio_config.h>
/* The feature bitmap for virtio 9P */
/* The mount point is specified in a config variable */
#define VIRTIO_9P_MOUNT_TAG 0
struct virtio_9p_config {
/* length of the tag name */
__u16 tag_len;
/* non-NULL terminated tag name */
__u8 tag[0];
} __attribute__((packed));
#endif /* _LINUX_VIRTIO_9P_H */