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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

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This commit is contained in:
David S. Miller 2014-09-07 21:41:53 -07:00
commit eb84d6b604
694 changed files with 6362 additions and 3447 deletions
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7
include/linux/blk-mq.h
View file

@ -127,10 +127,9 @@ enum {
BLK_MQ_RQ_QUEUE_ERROR = 2, /* end IO with error */
BLK_MQ_F_SHOULD_MERGE = 1 << 0,
BLK_MQ_F_SHOULD_SORT = 1 << 1,
BLK_MQ_F_TAG_SHARED = 1 << 2,
BLK_MQ_F_SG_MERGE = 1 << 3,
BLK_MQ_F_SYSFS_UP = 1 << 4,
BLK_MQ_F_TAG_SHARED = 1 << 1,
BLK_MQ_F_SG_MERGE = 1 << 2,
BLK_MQ_F_SYSFS_UP = 1 << 3,
BLK_MQ_S_STOPPED = 0,
BLK_MQ_S_TAG_ACTIVE = 1,

16
include/linux/f2fs_fs.h
View file

@ -24,6 +24,9 @@
#define NULL_ADDR ((block_t)0) /* used as block_t addresses */
#define NEW_ADDR ((block_t)-1) /* used as block_t addresses */
/* 0, 1(node nid), 2(meta nid) are reserved node id */
#define F2FS_RESERVED_NODE_NUM 3
#define F2FS_ROOT_INO(sbi) (sbi->root_ino_num)
#define F2FS_NODE_INO(sbi) (sbi->node_ino_num)
#define F2FS_META_INO(sbi) (sbi->meta_ino_num)
@ -87,6 +90,8 @@ struct f2fs_super_block {
#define CP_ORPHAN_PRESENT_FLAG 0x00000002
#define CP_UMOUNT_FLAG 0x00000001
#define F2FS_CP_PACKS 2 /* # of checkpoint packs */
struct f2fs_checkpoint {
__le64 checkpoint_ver; /* checkpoint block version number */
__le64 user_block_count; /* # of user blocks */
@ -123,6 +128,9 @@ struct f2fs_checkpoint {
*/
#define F2FS_ORPHANS_PER_BLOCK 1020
#define GET_ORPHAN_BLOCKS(n) ((n + F2FS_ORPHANS_PER_BLOCK - 1) / \
F2FS_ORPHANS_PER_BLOCK)
struct f2fs_orphan_block {
__le32 ino[F2FS_ORPHANS_PER_BLOCK]; /* inode numbers */
__le32 reserved; /* reserved */
@ -144,6 +152,7 @@ struct f2fs_extent {
#define F2FS_NAME_LEN 255
#define F2FS_INLINE_XATTR_ADDRS 50 /* 200 bytes for inline xattrs */
#define DEF_ADDRS_PER_INODE 923 /* Address Pointers in an Inode */
#define DEF_NIDS_PER_INODE 5 /* Node IDs in an Inode */
#define ADDRS_PER_INODE(fi) addrs_per_inode(fi)
#define ADDRS_PER_BLOCK 1018 /* Address Pointers in a Direct Block */
#define NIDS_PER_BLOCK 1018 /* Node IDs in an Indirect Block */
@ -163,8 +172,9 @@ struct f2fs_extent {
#define MAX_INLINE_DATA (sizeof(__le32) * (DEF_ADDRS_PER_INODE - \
F2FS_INLINE_XATTR_ADDRS - 1))
#define INLINE_DATA_OFFSET (PAGE_CACHE_SIZE - sizeof(struct node_footer) \
- sizeof(__le32) * (DEF_ADDRS_PER_INODE + 5 - 1))
#define INLINE_DATA_OFFSET (PAGE_CACHE_SIZE - sizeof(struct node_footer) -\
sizeof(__le32) * (DEF_ADDRS_PER_INODE + \
DEF_NIDS_PER_INODE - 1))
struct f2fs_inode {
__le16 i_mode; /* file mode */
@ -194,7 +204,7 @@ struct f2fs_inode {
__le32 i_addr[DEF_ADDRS_PER_INODE]; /* Pointers to data blocks */
__le32 i_nid[5]; /* direct(2), indirect(2),
__le32 i_nid[DEF_NIDS_PER_INODE]; /* direct(2), indirect(2),
double_indirect(1) node id */
} __packed;

14
include/linux/ftrace.h
View file

@ -102,6 +102,15 @@ enum {
FTRACE_OPS_FL_DELETED = 1 << 8,
};
#ifdef CONFIG_DYNAMIC_FTRACE
/* The hash used to know what functions callbacks trace */
struct ftrace_ops_hash {
struct ftrace_hash *notrace_hash;
struct ftrace_hash *filter_hash;
struct mutex regex_lock;
};
#endif
/*
* Note, ftrace_ops can be referenced outside of RCU protection.
* (Although, for perf, the control ops prevent that). If ftrace_ops is
@ -121,10 +130,9 @@ struct ftrace_ops {
int __percpu *disabled;
#ifdef CONFIG_DYNAMIC_FTRACE
int nr_trampolines;
struct ftrace_hash *notrace_hash;
struct ftrace_hash *filter_hash;
struct ftrace_ops_hash local_hash;
struct ftrace_ops_hash *func_hash;
struct ftrace_hash *tramp_hash;
struct mutex regex_lock;
unsigned long trampoline;
#endif
};

109
include/linux/gpio/consumer.h
View file

@ -16,8 +16,6 @@ struct device;
*/
struct gpio_desc;
#ifdef CONFIG_GPIOLIB
#define GPIOD_FLAGS_BIT_DIR_SET BIT(0)
#define GPIOD_FLAGS_BIT_DIR_OUT BIT(1)
#define GPIOD_FLAGS_BIT_DIR_VAL BIT(2)
@ -34,64 +32,38 @@ enum gpiod_flags {
GPIOD_FLAGS_BIT_DIR_VAL,
};
#ifdef CONFIG_GPIOLIB
/* Acquire and dispose GPIOs */
struct gpio_desc *__must_check __gpiod_get(struct device *dev,
const char *con_id,
enum gpiod_flags flags);
#define __gpiod_get(dev, con_id, flags, ...) __gpiod_get(dev, con_id, flags)
#define gpiod_get(varargs...) __gpiod_get(varargs, 0)
struct gpio_desc *__must_check __gpiod_get_index(struct device *dev,
const char *con_id,
unsigned int idx,
enum gpiod_flags flags);
#define __gpiod_get_index(dev, con_id, index, flags, ...) \
__gpiod_get_index(dev, con_id, index, flags)
#define gpiod_get_index(varargs...) __gpiod_get_index(varargs, 0)
struct gpio_desc *__must_check __gpiod_get_optional(struct device *dev,
const char *con_id,
enum gpiod_flags flags);
#define __gpiod_get_optional(dev, con_id, flags, ...) \
__gpiod_get_optional(dev, con_id, flags)
#define gpiod_get_optional(varargs...) __gpiod_get_optional(varargs, 0)
struct gpio_desc *__must_check __gpiod_get_index_optional(struct device *dev,
const char *con_id,
unsigned int index,
enum gpiod_flags flags);
#define __gpiod_get_index_optional(dev, con_id, index, flags, ...) \
__gpiod_get_index_optional(dev, con_id, index, flags)
#define gpiod_get_index_optional(varargs...) \
__gpiod_get_index_optional(varargs, 0)
void gpiod_put(struct gpio_desc *desc);
struct gpio_desc *__must_check __devm_gpiod_get(struct device *dev,
const char *con_id,
enum gpiod_flags flags);
#define __devm_gpiod_get(dev, con_id, flags, ...) \
__devm_gpiod_get(dev, con_id, flags)
#define devm_gpiod_get(varargs...) __devm_gpiod_get(varargs, 0)
struct gpio_desc *__must_check __devm_gpiod_get_index(struct device *dev,
const char *con_id,
unsigned int idx,
enum gpiod_flags flags);
#define __devm_gpiod_get_index(dev, con_id, index, flags, ...) \
__devm_gpiod_get_index(dev, con_id, index, flags)
#define devm_gpiod_get_index(varargs...) __devm_gpiod_get_index(varargs, 0)
struct gpio_desc *__must_check __devm_gpiod_get_optional(struct device *dev,
const char *con_id,
enum gpiod_flags flags);
#define __devm_gpiod_get_optional(dev, con_id, flags, ...) \
__devm_gpiod_get_optional(dev, con_id, flags)
#define devm_gpiod_get_optional(varargs...) \
__devm_gpiod_get_optional(varargs, 0)
struct gpio_desc *__must_check
__devm_gpiod_get_index_optional(struct device *dev, const char *con_id,
unsigned int index, enum gpiod_flags flags);
#define __devm_gpiod_get_index_optional(dev, con_id, index, flags, ...) \
__devm_gpiod_get_index_optional(dev, con_id, index, flags)
#define devm_gpiod_get_index_optional(varargs...) \
__devm_gpiod_get_index_optional(varargs, 0)
void devm_gpiod_put(struct device *dev, struct gpio_desc *desc);
int gpiod_get_direction(const struct gpio_desc *desc);
@ -124,27 +96,31 @@ int desc_to_gpio(const struct gpio_desc *desc);
#else /* CONFIG_GPIOLIB */
static inline struct gpio_desc *__must_check gpiod_get(struct device *dev,
const char *con_id)
static inline struct gpio_desc *__must_check __gpiod_get(struct device *dev,
const char *con_id,
enum gpiod_flags flags)
{
return ERR_PTR(-ENOSYS);
}
static inline struct gpio_desc *__must_check gpiod_get_index(struct device *dev,
const char *con_id,
unsigned int idx)
static inline struct gpio_desc *__must_check
__gpiod_get_index(struct device *dev,
const char *con_id,
unsigned int idx,
enum gpiod_flags flags)
{
return ERR_PTR(-ENOSYS);
}
static inline struct gpio_desc *__must_check
gpiod_get_optional(struct device *dev, const char *con_id)
__gpiod_get_optional(struct device *dev, const char *con_id,
enum gpiod_flags flags)
{
return ERR_PTR(-ENOSYS);
}
static inline struct gpio_desc *__must_check
gpiod_get_index_optional(struct device *dev, const char *con_id,
unsigned int index)
__gpiod_get_index_optional(struct device *dev, const char *con_id,
unsigned int index, enum gpiod_flags flags)
{
return ERR_PTR(-ENOSYS);
}
@ -157,28 +133,33 @@ static inline void gpiod_put(struct gpio_desc *desc)
WARN_ON(1);
}
static inline struct gpio_desc *__must_check devm_gpiod_get(struct device *dev,
const char *con_id)
static inline struct gpio_desc *__must_check
__devm_gpiod_get(struct device *dev,
const char *con_id,
enum gpiod_flags flags)
{
return ERR_PTR(-ENOSYS);
}
static inline
struct gpio_desc *__must_check devm_gpiod_get_index(struct device *dev,
const char *con_id,
unsigned int idx)
struct gpio_desc *__must_check
__devm_gpiod_get_index(struct device *dev,
const char *con_id,
unsigned int idx,
enum gpiod_flags flags)
{
return ERR_PTR(-ENOSYS);
}
static inline struct gpio_desc *__must_check
devm_gpiod_get_optional(struct device *dev, const char *con_id)
__devm_gpiod_get_optional(struct device *dev, const char *con_id,
enum gpiod_flags flags)
{
return ERR_PTR(-ENOSYS);
}
static inline struct gpio_desc *__must_check
devm_gpiod_get_index_optional(struct device *dev, const char *con_id,
unsigned int index)
__devm_gpiod_get_index_optional(struct device *dev, const char *con_id,
unsigned int index, enum gpiod_flags flags)
{
return ERR_PTR(-ENOSYS);
}
@ -303,9 +284,43 @@ static inline int desc_to_gpio(const struct gpio_desc *desc)
return -EINVAL;
}
#endif /* CONFIG_GPIOLIB */
/*
* Vararg-hacks! This is done to transition the kernel to always pass
* the options flags argument to the below functions. During a transition
* phase these vararg macros make both old-and-newstyle code compile,
* but when all calls to the elder API are removed, these should go away
* and the __gpiod_get() etc functions above be renamed just gpiod_get()
* etc.
*/
#define __gpiod_get(dev, con_id, flags, ...) __gpiod_get(dev, con_id, flags)
#define gpiod_get(varargs...) __gpiod_get(varargs, 0)
#define __gpiod_get_index(dev, con_id, index, flags, ...) \
__gpiod_get_index(dev, con_id, index, flags)
#define gpiod_get_index(varargs...) __gpiod_get_index(varargs, 0)
#define __gpiod_get_optional(dev, con_id, flags, ...) \
__gpiod_get_optional(dev, con_id, flags)
#define gpiod_get_optional(varargs...) __gpiod_get_optional(varargs, 0)
#define __gpiod_get_index_optional(dev, con_id, index, flags, ...) \
__gpiod_get_index_optional(dev, con_id, index, flags)
#define gpiod_get_index_optional(varargs...) \
__gpiod_get_index_optional(varargs, 0)
#define __devm_gpiod_get(dev, con_id, flags, ...) \
__devm_gpiod_get(dev, con_id, flags)
#define devm_gpiod_get(varargs...) __devm_gpiod_get(varargs, 0)
#define __devm_gpiod_get_index(dev, con_id, index, flags, ...) \
__devm_gpiod_get_index(dev, con_id, index, flags)
#define devm_gpiod_get_index(varargs...) __devm_gpiod_get_index(varargs, 0)
#define __devm_gpiod_get_optional(dev, con_id, flags, ...) \
__devm_gpiod_get_optional(dev, con_id, flags)
#define devm_gpiod_get_optional(varargs...) \
__devm_gpiod_get_optional(varargs, 0)
#define __devm_gpiod_get_index_optional(dev, con_id, index, flags, ...) \
__devm_gpiod_get_index_optional(dev, con_id, index, flags)
#define devm_gpiod_get_index_optional(varargs...) \
__devm_gpiod_get_index_optional(varargs, 0)
#if IS_ENABLED(CONFIG_GPIOLIB) && IS_ENABLED(CONFIG_GPIO_SYSFS)
int gpiod_export(struct gpio_desc *desc, bool direction_may_change);

30
include/linux/jbd2.h
View file

@ -159,7 +159,11 @@ typedef struct journal_header_s
* journal_block_tag (in the descriptor). The other h_chksum* fields are
* not used.
*
* Checksum v1 and v2 are mutually exclusive features.
* If FEATURE_INCOMPAT_CSUM_V3 is set, the descriptor block uses
* journal_block_tag3_t to store a full 32-bit checksum. Everything else
* is the same as v2.
*
* Checksum v1, v2, and v3 are mutually exclusive features.
*/
struct commit_header {
__be32 h_magic;
@ -179,6 +183,14 @@ struct commit_header {
* raw struct shouldn't be used for pointer math or sizeof() - use
* journal_tag_bytes(journal) instead to compute this.
*/
typedef struct journal_block_tag3_s
{
__be32 t_blocknr; /* The on-disk block number */
__be32 t_flags; /* See below */
__be32 t_blocknr_high; /* most-significant high 32bits. */
__be32 t_checksum; /* crc32c(uuid+seq+block) */
} journal_block_tag3_t;
typedef struct journal_block_tag_s
{
__be32 t_blocknr; /* The on-disk block number */
@ -187,9 +199,6 @@ typedef struct journal_block_tag_s
__be32 t_blocknr_high; /* most-significant high 32bits. */
} journal_block_tag_t;
#define JBD2_TAG_SIZE32 (offsetof(journal_block_tag_t, t_blocknr_high))
#define JBD2_TAG_SIZE64 (sizeof(journal_block_tag_t))
/* Tail of descriptor block, for checksumming */
struct jbd2_journal_block_tail {
__be32 t_checksum; /* crc32c(uuid+descr_block) */
@ -284,6 +293,7 @@ typedef struct journal_superblock_s
#define JBD2_FEATURE_INCOMPAT_64BIT 0x00000002
#define JBD2_FEATURE_INCOMPAT_ASYNC_COMMIT 0x00000004
#define JBD2_FEATURE_INCOMPAT_CSUM_V2 0x00000008
#define JBD2_FEATURE_INCOMPAT_CSUM_V3 0x00000010
/* Features known to this kernel version: */
#define JBD2_KNOWN_COMPAT_FEATURES JBD2_FEATURE_COMPAT_CHECKSUM
@ -291,7 +301,8 @@ typedef struct journal_superblock_s
#define JBD2_KNOWN_INCOMPAT_FEATURES (JBD2_FEATURE_INCOMPAT_REVOKE | \
JBD2_FEATURE_INCOMPAT_64BIT | \
JBD2_FEATURE_INCOMPAT_ASYNC_COMMIT | \
JBD2_FEATURE_INCOMPAT_CSUM_V2)
JBD2_FEATURE_INCOMPAT_CSUM_V2 | \
JBD2_FEATURE_INCOMPAT_CSUM_V3)
#ifdef __KERNEL__
@ -1296,6 +1307,15 @@ static inline int tid_geq(tid_t x, tid_t y)
extern int jbd2_journal_blocks_per_page(struct inode *inode);
extern size_t journal_tag_bytes(journal_t *journal);
static inline int jbd2_journal_has_csum_v2or3(journal_t *journal)
{
if (JBD2_HAS_INCOMPAT_FEATURE(journal, JBD2_FEATURE_INCOMPAT_CSUM_V2) ||
JBD2_HAS_INCOMPAT_FEATURE(journal, JBD2_FEATURE_INCOMPAT_CSUM_V3))
return 1;
return 0;
}
/*
* We reserve t_outstanding_credits >> JBD2_CONTROL_BLOCKS_SHIFT for
* transaction control blocks.

3
include/linux/leds.h
View file

@ -15,6 +15,7 @@
#include <linux/list.h>
#include <linux/spinlock.h>
#include <linux/rwsem.h>
#include <linux/timer.h>
#include <linux/workqueue.h>
struct device;
@ -68,7 +69,7 @@ struct led_classdev {
const char *default_trigger; /* Trigger to use */
unsigned long blink_delay_on, blink_delay_off;
struct delayed_work blink_work;
struct timer_list blink_timer;
int blink_brightness;
struct work_struct set_brightness_work;

3
include/linux/mlx4/device.h
View file

@ -1197,6 +1197,9 @@ int mlx4_map_sw_to_hw_steering_id(struct mlx4_dev *dev,
enum mlx4_net_trans_rule_id id);
int mlx4_hw_rule_sz(struct mlx4_dev *dev, enum mlx4_net_trans_rule_id id);
int mlx4_tunnel_steer_add(struct mlx4_dev *dev, unsigned char *addr,
int port, int qpn, u16 prio, u64 *reg_id);
void mlx4_sync_pkey_table(struct mlx4_dev *dev, int slave, int port,
int i, int val);

2
include/linux/mtd/nand.h
View file

@ -949,7 +949,7 @@ static inline int jedec_feature(struct nand_chip *chip)
: 0;
}
/**
/*
* struct nand_sdr_timings - SDR NAND chip timings
*
* This struct defines the timing requirements of a SDR NAND chip.

4
include/linux/netdevice.h
View file

@ -3272,7 +3272,7 @@ static inline int __dev_uc_sync(struct net_device *dev,
}
/**
* __dev_uc_unsync - Remove synchonized addresses from device
* __dev_uc_unsync - Remove synchronized addresses from device
* @dev: device to sync
* @unsync: function to call if address should be removed
*
@ -3316,7 +3316,7 @@ static inline int __dev_mc_sync(struct net_device *dev,
}
/**
* __dev_mc_unsync - Remove synchonized addresses from device
* __dev_mc_unsync - Remove synchronized addresses from device
* @dev: device to sync
* @unsync: function to call if address should be removed
*

5
include/linux/netfilter.h
View file

@ -9,6 +9,7 @@
#include <linux/in6.h>
#include <linux/wait.h>
#include <linux/list.h>
#include <linux/static_key.h>
#include <uapi/linux/netfilter.h>
#ifdef CONFIG_NETFILTER
static inline int NF_DROP_GETERR(int verdict)
@ -99,9 +100,9 @@ void nf_unregister_sockopt(struct nf_sockopt_ops *reg);
extern struct list_head nf_hooks[NFPROTO_NUMPROTO][NF_MAX_HOOKS];
#if defined(CONFIG_JUMP_LABEL)
#include <linux/static_key.h>
#ifdef HAVE_JUMP_LABEL
extern struct static_key nf_hooks_needed[NFPROTO_NUMPROTO][NF_MAX_HOOKS];
static inline bool nf_hooks_active(u_int8_t pf, unsigned int hook)
{
if (__builtin_constant_p(pf) &&

1
include/linux/nfs_page.h
View file

@ -123,6 +123,7 @@ extern int nfs_wait_on_request(struct nfs_page *);
extern void nfs_unlock_request(struct nfs_page *req);
extern void nfs_unlock_and_release_request(struct nfs_page *);
extern int nfs_page_group_lock(struct nfs_page *, bool);
extern void nfs_page_group_lock_wait(struct nfs_page *);
extern void nfs_page_group_unlock(struct nfs_page *);
extern bool nfs_page_group_sync_on_bit(struct nfs_page *, unsigned int);

13
include/linux/platform_data/mtd-nand-omap2.h
View file

@ -21,8 +21,17 @@ enum nand_io {
};
enum omap_ecc {
/* 1-bit ECC calculation by GPMC, Error detection by Software */
OMAP_ECC_HAM1_CODE_HW = 0,
/*
* 1-bit ECC: calculation and correction by SW
* ECC stored at end of spare area
*/
OMAP_ECC_HAM1_CODE_SW = 0,
/*
* 1-bit ECC: calculation by GPMC, Error detection by Software
* ECC layout compatible with ROM code layout
*/
OMAP_ECC_HAM1_CODE_HW,
/* 4-bit ECC calculation by GPMC, Error detection by Software */
OMAP_ECC_BCH4_CODE_HW_DETECTION_SW,
/* 4-bit ECC calculation by GPMC, Error detection by ELM */

2
include/linux/pm_domain.h
View file

@ -60,7 +60,7 @@ struct generic_pm_domain {
struct mutex lock;
struct dev_power_governor *gov;
struct work_struct power_off_work;
char *name;
const char *name;
unsigned int in_progress; /* Number of devices being suspended now */
atomic_t sd_count; /* Number of subdomains with power "on" */
enum gpd_status status; /* Current state of the domain */

2
include/linux/regulator/driver.h
View file

@ -218,6 +218,8 @@ enum regulator_type {
* @linear_min_sel: Minimal selector for starting linear mapping
* @fixed_uV: Fixed voltage of rails.
* @ramp_delay: Time to settle down after voltage change (unit: uV/us)
* @linear_ranges: A constant table of possible voltage ranges.
* @n_linear_ranges: Number of entries in the @linear_ranges table.
* @volt_table: Voltage mapping table (if table based mapping)
*
* @vsel_reg: Register for selector when using regulator_regmap_X_voltage_

1
include/linux/regulator/machine.h
View file

@ -85,6 +85,7 @@ struct regulator_state {
* bootloader then it will be enabled when the constraints are
* applied.
* @apply_uV: Apply the voltage constraint when initialising.
* @ramp_disable: Disable ramp delay when initialising or when setting voltage.
*
* @input_uV: Input voltage for regulator when supplied by another regulator.
*

1
include/linux/seqno-fence.h
View file

@ -62,6 +62,7 @@ to_seqno_fence(struct fence *fence)
* @context: the execution context this fence is a part of
* @seqno_ofs: the offset within @sync_buf
* @seqno: the sequence # to signal on
* @cond: fence wait condition
* @ops: the fence_ops for operations on this seqno fence
*
* This function initializes a struct seqno_fence with passed parameters,

7
include/linux/spi/spi.h
View file

@ -253,6 +253,7 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv)
* the device whose settings are being modified.
* @transfer: adds a message to the controller's transfer queue.
* @cleanup: frees controller-specific state
* @can_dma: determine whether this master supports DMA
* @queued: whether this master is providing an internal message queue
* @kworker: thread struct for message pump
* @kworker_task: pointer to task for message pump kworker thread
@ -262,6 +263,7 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv)
* @cur_msg: the currently in-flight message
* @cur_msg_prepared: spi_prepare_message was called for the currently
* in-flight message
* @cur_msg_mapped: message has been mapped for DMA
* @xfer_completion: used by core transfer_one_message()
* @busy: message pump is busy
* @running: message pump is running
@ -299,6 +301,10 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv)
* @cs_gpios: Array of GPIOs to use as chip select lines; one per CS
* number. Any individual value may be -ENOENT for CS lines that
* are not GPIOs (driven by the SPI controller itself).
* @dma_tx: DMA transmit channel
* @dma_rx: DMA receive channel
* @dummy_rx: dummy receive buffer for full-duplex devices
* @dummy_tx: dummy transmit buffer for full-duplex devices
*
* Each SPI master controller can communicate with one or more @spi_device
* children. These make a small bus, sharing MOSI, MISO and SCK signals
@ -632,6 +638,7 @@ struct spi_transfer {
* addresses for each transfer buffer
* @complete: called to report transaction completions
* @context: the argument to complete() when it's called
* @frame_length: the total number of bytes in the message
* @actual_length: the total number of bytes that were transferred in all
* successful segments
* @status: zero for success, else negative errno

7
include/linux/tick.h
View file

@ -183,13 +183,8 @@ static inline bool tick_nohz_full_cpu(int cpu)
extern void tick_nohz_init(void);
extern void __tick_nohz_full_check(void);
extern void tick_nohz_full_kick(void);
extern void tick_nohz_full_kick_cpu(int cpu);
static inline void tick_nohz_full_kick(void)
{
tick_nohz_full_kick_cpu(smp_processor_id());
}
extern void tick_nohz_full_kick_all(void);
extern void __tick_nohz_task_switch(struct task_struct *tsk);
#else