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Merge branches 'arm/renesas', 'arm/omap', 'arm/exynos', 'x86/amd', 'x86/vt-d' and 'core' into next

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This commit is contained in:
Joerg Roedel 2018-01-17 15:29:14 +01:00
commit fedbd940d1
858 changed files with 12095 additions and 4077 deletions
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2
include/linux/bio.h
View file

@ -492,6 +492,8 @@ extern unsigned int bvec_nr_vecs(unsigned short idx);
#define bio_set_dev(bio, bdev) \
do { \
if ((bio)->bi_disk != (bdev)->bd_disk) \
bio_clear_flag(bio, BIO_THROTTLED);\
(bio)->bi_disk = (bdev)->bd_disk; \
(bio)->bi_partno = (bdev)->bd_partno; \
} while (0)

9
include/linux/blk_types.h
View file

@ -50,8 +50,6 @@ struct blk_issue_stat {
struct bio {
struct bio *bi_next; /* request queue link */
struct gendisk *bi_disk;
u8 bi_partno;
blk_status_t bi_status;
unsigned int bi_opf; /* bottom bits req flags,
* top bits REQ_OP. Use
* accessors.
@ -59,8 +57,8 @@ struct bio {
unsigned short bi_flags; /* status, etc and bvec pool number */
unsigned short bi_ioprio;
unsigned short bi_write_hint;
struct bvec_iter bi_iter;
blk_status_t bi_status;
u8 bi_partno;
/* Number of segments in this BIO after
* physical address coalescing is performed.
@ -74,8 +72,9 @@ struct bio {
unsigned int bi_seg_front_size;
unsigned int bi_seg_back_size;
atomic_t __bi_remaining;
struct bvec_iter bi_iter;
atomic_t __bi_remaining;
bio_end_io_t *bi_end_io;
void *bi_private;

25
include/linux/blkdev.h
View file

@ -135,7 +135,7 @@ typedef __u32 __bitwise req_flags_t;
struct request {
struct list_head queuelist;
union {
call_single_data_t csd;
struct __call_single_data csd;
u64 fifo_time;
};
@ -241,14 +241,24 @@ struct request {
struct request *next_rq;
};
static inline bool blk_op_is_scsi(unsigned int op)
{
return op == REQ_OP_SCSI_IN || op == REQ_OP_SCSI_OUT;
}
static inline bool blk_op_is_private(unsigned int op)
{
return op == REQ_OP_DRV_IN || op == REQ_OP_DRV_OUT;
}
static inline bool blk_rq_is_scsi(struct request *rq)
{
return req_op(rq) == REQ_OP_SCSI_IN || req_op(rq) == REQ_OP_SCSI_OUT;
return blk_op_is_scsi(req_op(rq));
}
static inline bool blk_rq_is_private(struct request *rq)
{
return req_op(rq) == REQ_OP_DRV_IN || req_op(rq) == REQ_OP_DRV_OUT;
return blk_op_is_private(req_op(rq));
}
static inline bool blk_rq_is_passthrough(struct request *rq)
@ -256,6 +266,13 @@ static inline bool blk_rq_is_passthrough(struct request *rq)
return blk_rq_is_scsi(rq) || blk_rq_is_private(rq);
}
static inline bool bio_is_passthrough(struct bio *bio)
{
unsigned op = bio_op(bio);
return blk_op_is_scsi(op) || blk_op_is_private(op);
}
static inline unsigned short req_get_ioprio(struct request *req)
{
return req->ioprio;
@ -948,7 +965,7 @@ extern int blk_rq_prep_clone(struct request *rq, struct request *rq_src,
extern void blk_rq_unprep_clone(struct request *rq);
extern blk_status_t blk_insert_cloned_request(struct request_queue *q,
struct request *rq);
extern int blk_rq_append_bio(struct request *rq, struct bio *bio);
extern int blk_rq_append_bio(struct request *rq, struct bio **bio);
extern void blk_delay_queue(struct request_queue *, unsigned long);
extern void blk_queue_split(struct request_queue *, struct bio **);
extern void blk_recount_segments(struct request_queue *, struct bio *);

36
include/linux/bpf.h
View file

@ -43,7 +43,14 @@ struct bpf_map_ops {
};
struct bpf_map {
atomic_t refcnt;
/* 1st cacheline with read-mostly members of which some
* are also accessed in fast-path (e.g. ops, max_entries).
*/
const struct bpf_map_ops *ops ____cacheline_aligned;
struct bpf_map *inner_map_meta;
#ifdef CONFIG_SECURITY
void *security;
#endif
enum bpf_map_type map_type;
u32 key_size;
u32 value_size;
@ -52,15 +59,17 @@ struct bpf_map {
u32 pages;
u32 id;
int numa_node;
struct user_struct *user;
const struct bpf_map_ops *ops;
struct work_struct work;
bool unpriv_array;
/* 7 bytes hole */
/* 2nd cacheline with misc members to avoid false sharing
* particularly with refcounting.
*/
struct user_struct *user ____cacheline_aligned;
atomic_t refcnt;
atomic_t usercnt;
struct bpf_map *inner_map_meta;
struct work_struct work;
char name[BPF_OBJ_NAME_LEN];
#ifdef CONFIG_SECURITY
void *security;
#endif
};
/* function argument constraints */
@ -221,6 +230,7 @@ struct bpf_prog_aux {
struct bpf_array {
struct bpf_map map;
u32 elem_size;
u32 index_mask;
/* 'ownership' of prog_array is claimed by the first program that
* is going to use this map or by the first program which FD is stored
* in the map to make sure that all callers and callees have the same
@ -419,6 +429,8 @@ static inline int bpf_map_attr_numa_node(const union bpf_attr *attr)
attr->numa_node : NUMA_NO_NODE;
}
struct bpf_prog *bpf_prog_get_type_path(const char *name, enum bpf_prog_type type);
#else /* !CONFIG_BPF_SYSCALL */
static inline struct bpf_prog *bpf_prog_get(u32 ufd)
{
@ -506,6 +518,12 @@ static inline int cpu_map_enqueue(struct bpf_cpu_map_entry *rcpu,
{
return 0;
}
static inline struct bpf_prog *bpf_prog_get_type_path(const char *name,
enum bpf_prog_type type)
{
return ERR_PTR(-EOPNOTSUPP);
}
#endif /* CONFIG_BPF_SYSCALL */
static inline struct bpf_prog *bpf_prog_get_type(u32 ufd,
@ -514,6 +532,8 @@ static inline struct bpf_prog *bpf_prog_get_type(u32 ufd,
return bpf_prog_get_type_dev(ufd, type, false);
}
bool bpf_prog_get_ok(struct bpf_prog *, enum bpf_prog_type *, bool);
int bpf_prog_offload_compile(struct bpf_prog *prog);
void bpf_prog_offload_destroy(struct bpf_prog *prog);

4
include/linux/bpf_verifier.h
View file

@ -15,11 +15,11 @@
* In practice this is far bigger than any realistic pointer offset; this limit
* ensures that umax_value + (int)off + (int)size cannot overflow a u64.
*/
#define BPF_MAX_VAR_OFF (1ULL << 31)
#define BPF_MAX_VAR_OFF (1 << 29)
/* Maximum variable size permitted for ARG_CONST_SIZE[_OR_ZERO]. This ensures
* that converting umax_value to int cannot overflow.
*/
#define BPF_MAX_VAR_SIZ INT_MAX
#define BPF_MAX_VAR_SIZ (1 << 29)
/* Liveness marks, used for registers and spilled-regs (in stack slots).
* Read marks propagate upwards until they find a write mark; they record that

1
include/linux/completion.h
View file

@ -32,7 +32,6 @@ struct completion {
#define init_completion(x) __init_completion(x)
static inline void complete_acquire(struct completion *x) {}
static inline void complete_release(struct completion *x) {}
static inline void complete_release_commit(struct completion *x) {}
#define COMPLETION_INITIALIZER(work) \
{ 0, __WAIT_QUEUE_HEAD_INITIALIZER((work).wait) }

7
include/linux/cpu.h
View file

@ -47,6 +47,13 @@ extern void cpu_remove_dev_attr(struct device_attribute *attr);
extern int cpu_add_dev_attr_group(struct attribute_group *attrs);
extern void cpu_remove_dev_attr_group(struct attribute_group *attrs);
extern ssize_t cpu_show_meltdown(struct device *dev,
struct device_attribute *attr, char *buf);
extern ssize_t cpu_show_spectre_v1(struct device *dev,
struct device_attribute *attr, char *buf);
extern ssize_t cpu_show_spectre_v2(struct device *dev,
struct device_attribute *attr, char *buf);
extern __printf(4, 5)
struct device *cpu_device_create(struct device *parent, void *drvdata,
const struct attribute_group **groups,

2
include/linux/cpuhotplug.h
View file

@ -86,7 +86,7 @@ enum cpuhp_state {
CPUHP_MM_ZSWP_POOL_PREPARE,
CPUHP_KVM_PPC_BOOK3S_PREPARE,
CPUHP_ZCOMP_PREPARE,
CPUHP_TIMERS_DEAD,
CPUHP_TIMERS_PREPARE,
CPUHP_MIPS_SOC_PREPARE,
CPUHP_BP_PREPARE_DYN,
CPUHP_BP_PREPARE_DYN_END = CPUHP_BP_PREPARE_DYN + 20,

2
include/linux/crash_core.h
View file

@ -42,6 +42,8 @@ phys_addr_t paddr_vmcoreinfo_note(void);
vmcoreinfo_append_str("PAGESIZE=%ld\n", value)
#define VMCOREINFO_SYMBOL(name) \
vmcoreinfo_append_str("SYMBOL(%s)=%lx\n", #name, (unsigned long)&name)
#define VMCOREINFO_SYMBOL_ARRAY(name) \
vmcoreinfo_append_str("SYMBOL(%s)=%lx\n", #name, (unsigned long)name)
#define VMCOREINFO_SIZE(name) \
vmcoreinfo_append_str("SIZE(%s)=%lu\n", #name, \
(unsigned long)sizeof(name))

4
include/linux/efi.h
View file

@ -140,11 +140,13 @@ struct efi_boot_memmap {
struct capsule_info {
efi_capsule_header_t header;
efi_capsule_header_t *capsule;
int reset_type;
long index;
size_t count;
size_t total_size;
phys_addr_t *pages;
struct page **pages;
phys_addr_t *phys;
size_t page_bytes_remain;
};

2
include/linux/fscache.h
View file

@ -755,7 +755,7 @@ bool fscache_maybe_release_page(struct fscache_cookie *cookie,
{
if (fscache_cookie_valid(cookie) && PageFsCache(page))
return __fscache_maybe_release_page(cookie, page, gfp);
return false;
return true;
}
/**

33
include/linux/gpio/driver.h
View file

@ -66,9 +66,10 @@ struct gpio_irq_chip {
/**
* @lock_key:
*
* Per GPIO IRQ chip lockdep class.
* Per GPIO IRQ chip lockdep classes.
*/
struct lock_class_key *lock_key;
struct lock_class_key *request_key;
/**
* @parent_handler:
@ -323,7 +324,8 @@ extern const char *gpiochip_is_requested(struct gpio_chip *chip,
/* add/remove chips */
extern int gpiochip_add_data_with_key(struct gpio_chip *chip, void *data,
struct lock_class_key *lock_key);
struct lock_class_key *lock_key,
struct lock_class_key *request_key);
/**
* gpiochip_add_data() - register a gpio_chip
@ -350,11 +352,13 @@ extern int gpiochip_add_data_with_key(struct gpio_chip *chip, void *data,
*/
#ifdef CONFIG_LOCKDEP
#define gpiochip_add_data(chip, data) ({ \
static struct lock_class_key key; \
gpiochip_add_data_with_key(chip, data, &key); \
static struct lock_class_key lock_key; \
static struct lock_class_key request_key; \
gpiochip_add_data_with_key(chip, data, &lock_key, \
&request_key); \
})
#else
#define gpiochip_add_data(chip, data) gpiochip_add_data_with_key(chip, data, NULL)
#define gpiochip_add_data(chip, data) gpiochip_add_data_with_key(chip, data, NULL, NULL)
#endif
static inline int gpiochip_add(struct gpio_chip *chip)
@ -429,7 +433,8 @@ int gpiochip_irqchip_add_key(struct gpio_chip *gpiochip,
irq_flow_handler_t handler,
unsigned int type,
bool threaded,
struct lock_class_key *lock_key);
struct lock_class_key *lock_key,
struct lock_class_key *request_key);
#ifdef CONFIG_LOCKDEP
@ -445,10 +450,12 @@ static inline int gpiochip_irqchip_add(struct gpio_chip *gpiochip,
irq_flow_handler_t handler,
unsigned int type)
{
static struct lock_class_key key;
static struct lock_class_key lock_key;
static struct lock_class_key request_key;
return gpiochip_irqchip_add_key(gpiochip, irqchip, first_irq,
handler, type, false, &key);
handler, type, false,
&lock_key, &request_key);
}
static inline int gpiochip_irqchip_add_nested(struct gpio_chip *gpiochip,
@ -458,10 +465,12 @@ static inline int gpiochip_irqchip_add_nested(struct gpio_chip *gpiochip,
unsigned int type)
{
static struct lock_class_key key;
static struct lock_class_key lock_key;
static struct lock_class_key request_key;
return gpiochip_irqchip_add_key(gpiochip, irqchip, first_irq,
handler, type, true, &key);
handler, type, true,
&lock_key, &request_key);
}
#else
static inline int gpiochip_irqchip_add(struct gpio_chip *gpiochip,
@ -471,7 +480,7 @@ static inline int gpiochip_irqchip_add(struct gpio_chip *gpiochip,
unsigned int type)
{
return gpiochip_irqchip_add_key(gpiochip, irqchip, first_irq,
handler, type, false, NULL);
handler, type, false, NULL, NULL);
}
static inline int gpiochip_irqchip_add_nested(struct gpio_chip *gpiochip,
@ -481,7 +490,7 @@ static inline int gpiochip_irqchip_add_nested(struct gpio_chip *gpiochip,
unsigned int type)
{
return gpiochip_irqchip_add_key(gpiochip, irqchip, first_irq,
handler, type, true, NULL);
handler, type, true, NULL, NULL);
}
#endif /* CONFIG_LOCKDEP */

2
include/linux/intel-iommu.h
View file

@ -83,7 +83,9 @@
/*
* Decoding Capability Register
*/
#define cap_5lp_support(c) (((c) >> 60) & 1)
#define cap_pi_support(c) (((c) >> 59) & 1)
#define cap_fl1gp_support(c) (((c) >> 56) & 1)
#define cap_read_drain(c) (((c) >> 55) & 1)
#define cap_write_drain(c) (((c) >> 54) & 1)
#define cap_max_amask_val(c) (((c) >> 48) & 0x3f)

3
include/linux/ipv6.h
View file

@ -273,7 +273,8 @@ struct ipv6_pinfo {
* 100: prefer care-of address
*/
dontfrag:1,
autoflowlabel:1;
autoflowlabel:1,
autoflowlabel_set:1;
__u8 min_hopcount;
__u8 tclass;
__be32 rcv_flowinfo;

17
include/linux/irq.h
View file

@ -212,6 +212,7 @@ struct irq_data {
* mask. Applies only to affinity managed irqs.
* IRQD_SINGLE_TARGET - IRQ allows only a single affinity target
* IRQD_DEFAULT_TRIGGER_SET - Expected trigger already been set
* IRQD_CAN_RESERVE - Can use reservation mode
*/
enum {
IRQD_TRIGGER_MASK = 0xf,
@ -233,6 +234,7 @@ enum {
IRQD_MANAGED_SHUTDOWN = (1 << 23),
IRQD_SINGLE_TARGET = (1 << 24),
IRQD_DEFAULT_TRIGGER_SET = (1 << 25),
IRQD_CAN_RESERVE = (1 << 26),
};
#define __irqd_to_state(d) ACCESS_PRIVATE((d)->common, state_use_accessors)
@ -377,6 +379,21 @@ static inline bool irqd_is_managed_and_shutdown(struct irq_data *d)
return __irqd_to_state(d) & IRQD_MANAGED_SHUTDOWN;
}
static inline void irqd_set_can_reserve(struct irq_data *d)
{
__irqd_to_state(d) |= IRQD_CAN_RESERVE;
}
static inline void irqd_clr_can_reserve(struct irq_data *d)
{
__irqd_to_state(d) &= ~IRQD_CAN_RESERVE;
}
static inline bool irqd_can_reserve(struct irq_data *d)
{
return __irqd_to_state(d) & IRQD_CAN_RESERVE;
}
#undef __irqd_to_state
static inline irq_hw_number_t irqd_to_hwirq(struct irq_data *d)

9
include/linux/irqdesc.h
View file

@ -255,12 +255,15 @@ static inline bool irq_is_percpu_devid(unsigned int irq)
}
static inline void
irq_set_lockdep_class(unsigned int irq, struct lock_class_key *class)
irq_set_lockdep_class(unsigned int irq, struct lock_class_key *lock_class,
struct lock_class_key *request_class)
{
struct irq_desc *desc = irq_to_desc(irq);
if (desc)
lockdep_set_class(&desc->lock, class);
if (desc) {
lockdep_set_class(&desc->lock, lock_class);
lockdep_set_class(&desc->request_mutex, request_class);
}
}
#ifdef CONFIG_IRQ_PREFLOW_FASTEOI

2
include/linux/irqdomain.h
View file

@ -113,7 +113,7 @@ struct irq_domain_ops {
unsigned int nr_irqs, void *arg);
void (*free)(struct irq_domain *d, unsigned int virq,
unsigned int nr_irqs);
int (*activate)(struct irq_domain *d, struct irq_data *irqd, bool early);
int (*activate)(struct irq_domain *d, struct irq_data *irqd, bool reserve);
void (*deactivate)(struct irq_domain *d, struct irq_data *irq_data);
int (*translate)(struct irq_domain *d, struct irq_fwspec *fwspec,
unsigned long *out_hwirq, unsigned int *out_type);

4
include/linux/irqflags.h
View file

@ -27,22 +27,18 @@
# define trace_hardirq_enter() \
do { \
current->hardirq_context++; \
crossrelease_hist_start(XHLOCK_HARD); \
} while (0)
# define trace_hardirq_exit() \
do { \
current->hardirq_context--; \
crossrelease_hist_end(XHLOCK_HARD); \
} while (0)
# define lockdep_softirq_enter() \
do { \
current->softirq_context++; \
crossrelease_hist_start(XHLOCK_SOFT); \
} while (0)
# define lockdep_softirq_exit() \
do { \
current->softirq_context--; \
crossrelease_hist_end(XHLOCK_SOFT); \
} while (0)
# define INIT_TRACE_IRQFLAGS .softirqs_enabled = 1,
#else

2
include/linux/lockdep.h
View file

@ -475,8 +475,6 @@ enum xhlock_context_t {
#define STATIC_LOCKDEP_MAP_INIT(_name, _key) \
{ .name = (_name), .key = (void *)(_key), }
static inline void crossrelease_hist_start(enum xhlock_context_t c) {}
static inline void crossrelease_hist_end(enum xhlock_context_t c) {}
static inline void lockdep_invariant_state(bool force) {}
static inline void lockdep_init_task(struct task_struct *task) {}
static inline void lockdep_free_task(struct task_struct *task) {}

2
include/linux/mfd/rtsx_pci.h
View file

@ -915,10 +915,10 @@ enum PDEV_STAT {PDEV_STAT_IDLE, PDEV_STAT_RUN};
#define LTR_L1SS_PWR_GATE_CHECK_CARD_EN BIT(6)
enum dev_aspm_mode {
DEV_ASPM_DISABLE = 0,
DEV_ASPM_DYNAMIC,
DEV_ASPM_BACKDOOR,
DEV_ASPM_STATIC,
DEV_ASPM_DISABLE,
};
/*

7
include/linux/mlx5/driver.h
View file

@ -556,6 +556,7 @@ struct mlx5_core_sriov {
};
struct mlx5_irq_info {
cpumask_var_t mask;
char name[MLX5_MAX_IRQ_NAME];
};
@ -1048,7 +1049,7 @@ int mlx5_create_map_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq, u8 vecidx,
enum mlx5_eq_type type);
int mlx5_destroy_unmap_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq);
int mlx5_start_eqs(struct mlx5_core_dev *dev);
int mlx5_stop_eqs(struct mlx5_core_dev *dev);
void mlx5_stop_eqs(struct mlx5_core_dev *dev);
int mlx5_vector2eqn(struct mlx5_core_dev *dev, int vector, int *eqn,
unsigned int *irqn);
int mlx5_core_attach_mcg(struct mlx5_core_dev *dev, union ib_gid *mgid, u32 qpn);
@ -1164,6 +1165,10 @@ int mlx5_cmd_create_vport_lag(struct mlx5_core_dev *dev);
int mlx5_cmd_destroy_vport_lag(struct mlx5_core_dev *dev);
bool mlx5_lag_is_active(struct mlx5_core_dev *dev);
struct net_device *mlx5_lag_get_roce_netdev(struct mlx5_core_dev *dev);
int mlx5_lag_query_cong_counters(struct mlx5_core_dev *dev,
u64 *values,
int num_counters,
size_t *offsets);
struct mlx5_uars_page *mlx5_get_uars_page(struct mlx5_core_dev *mdev);
void mlx5_put_uars_page(struct mlx5_core_dev *mdev, struct mlx5_uars_page *up);

8
include/linux/mlx5/mlx5_ifc.h
View file

@ -147,7 +147,7 @@ enum {
MLX5_CMD_OP_ALLOC_Q_COUNTER = 0x771,
MLX5_CMD_OP_DEALLOC_Q_COUNTER = 0x772,
MLX5_CMD_OP_QUERY_Q_COUNTER = 0x773,
MLX5_CMD_OP_SET_RATE_LIMIT = 0x780,
MLX5_CMD_OP_SET_PP_RATE_LIMIT = 0x780,
MLX5_CMD_OP_QUERY_RATE_LIMIT = 0x781,
MLX5_CMD_OP_CREATE_SCHEDULING_ELEMENT = 0x782,
MLX5_CMD_OP_DESTROY_SCHEDULING_ELEMENT = 0x783,
@ -7239,7 +7239,7 @@ struct mlx5_ifc_add_vxlan_udp_dport_in_bits {
u8 vxlan_udp_port[0x10];
};
struct mlx5_ifc_set_rate_limit_out_bits {
struct mlx5_ifc_set_pp_rate_limit_out_bits {
u8 status[0x8];
u8 reserved_at_8[0x18];
@ -7248,7 +7248,7 @@ struct mlx5_ifc_set_rate_limit_out_bits {
u8 reserved_at_40[0x40];
};
struct mlx5_ifc_set_rate_limit_in_bits {
struct mlx5_ifc_set_pp_rate_limit_in_bits {
u8 opcode[0x10];
u8 reserved_at_10[0x10];
@ -7261,6 +7261,8 @@ struct mlx5_ifc_set_rate_limit_in_bits {
u8 reserved_at_60[0x20];
u8 rate_limit[0x20];
u8 reserved_at_a0[0x160];
};
struct mlx5_ifc_access_register_out_bits {

5
include/linux/of_iommu.h
View file

@ -34,9 +34,6 @@ static inline const struct iommu_ops *of_iommu_configure(struct device *dev,
extern struct of_device_id __iommu_of_table;
typedef int (*of_iommu_init_fn)(struct device_node *);
#define IOMMU_OF_DECLARE(name, compat, fn) \
_OF_DECLARE(iommu, name, compat, fn, of_iommu_init_fn)
#define IOMMU_OF_DECLARE(name, compat) OF_DECLARE_1(iommu, name, compat, NULL)
#endif /* __OF_IOMMU_H */

11
include/linux/pti.h Normal file
View file

@ -0,0 +1,11 @@
// SPDX-License-Identifier: GPL-2.0
#ifndef _INCLUDE_PTI_H
#define _INCLUDE_PTI_H
#ifdef CONFIG_PAGE_TABLE_ISOLATION
#include <asm/pti.h>
#else
static inline void pti_init(void) { }
#endif
#endif

1
include/linux/sh_eth.h
View file

@ -17,7 +17,6 @@ struct sh_eth_plat_data {
unsigned char mac_addr[ETH_ALEN];
unsigned no_ether_link:1;
unsigned ether_link_active_low:1;
unsigned needs_init:1;
};
#endif

2
include/linux/spi/spi.h
View file

@ -126,7 +126,7 @@ void spi_statistics_add_transfer_stats(struct spi_statistics *stats,
* for that name. This appears in the sysfs "modalias" attribute
* for driver coldplugging, and in uevents used for hotplugging
* @cs_gpio: gpio number of the chipselect line (optional, -ENOENT when
* when not using a GPIO line)
* not using a GPIO line)
*
* @statistics: statistics for the spi_device
*

1
include/linux/tick.h
View file

@ -119,6 +119,7 @@ extern void tick_nohz_idle_exit(void);
extern void tick_nohz_irq_exit(void);
extern ktime_t tick_nohz_get_sleep_length(void);
extern unsigned long tick_nohz_get_idle_calls(void);
extern unsigned long tick_nohz_get_idle_calls_cpu(int cpu);
extern u64 get_cpu_idle_time_us(int cpu, u64 *last_update_time);
extern u64 get_cpu_iowait_time_us(int cpu, u64 *last_update_time);
#else /* !CONFIG_NO_HZ_COMMON */

4
include/linux/timer.h
View file

@ -207,9 +207,11 @@ unsigned long round_jiffies_up(unsigned long j);
unsigned long round_jiffies_up_relative(unsigned long j);
#ifdef CONFIG_HOTPLUG_CPU
int timers_prepare_cpu(unsigned int cpu);
int timers_dead_cpu(unsigned int cpu);
#else
#define timers_dead_cpu NULL
#define timers_prepare_cpu NULL
#define timers_dead_cpu NULL
#endif
#endif