summaryrefslogtreecommitdiff
path: root/include
diff options
context:
space:
mode:
Diffstat (limited to 'include')
-rw-r--r--include/asm-generic/percpu.h24
-rw-r--r--include/linux/device.h2
-rw-r--r--include/linux/iio/adc/ad_sigma_delta.h3
-rw-r--r--include/linux/kthread.h10
-rw-r--r--include/linux/parport.h1
-rw-r--r--include/linux/timekeeper_internal.h6
-rw-r--r--include/linux/timekeeping.h1
-rw-r--r--include/linux/timer.h49
-rw-r--r--include/linux/workqueue.h15
-rw-r--r--include/scsi/libfcoe.h2
-rw-r--r--include/uapi/linux/usb/ch9.h1
11 files changed, 72 insertions, 42 deletions
diff --git a/include/asm-generic/percpu.h b/include/asm-generic/percpu.h
index 0504ef8f3aa3..976f8ac26665 100644
--- a/include/asm-generic/percpu.h
+++ b/include/asm-generic/percpu.h
@@ -115,15 +115,35 @@ do { \
(__ret); \
})
-#define this_cpu_generic_read(pcp) \
+#define __this_cpu_generic_read_nopreempt(pcp) \
({ \
typeof(pcp) __ret; \
preempt_disable_notrace(); \
- __ret = raw_cpu_generic_read(pcp); \
+ __ret = READ_ONCE(*raw_cpu_ptr(&(pcp))); \
preempt_enable_notrace(); \
__ret; \
})
+#define __this_cpu_generic_read_noirq(pcp) \
+({ \
+ typeof(pcp) __ret; \
+ unsigned long __flags; \
+ raw_local_irq_save(__flags); \
+ __ret = raw_cpu_generic_read(pcp); \
+ raw_local_irq_restore(__flags); \
+ __ret; \
+})
+
+#define this_cpu_generic_read(pcp) \
+({ \
+ typeof(pcp) __ret; \
+ if (__native_word(pcp)) \
+ __ret = __this_cpu_generic_read_nopreempt(pcp); \
+ else \
+ __ret = __this_cpu_generic_read_noirq(pcp); \
+ __ret; \
+})
+
#define this_cpu_generic_to_op(pcp, val, op) \
do { \
unsigned long __flags; \
diff --git a/include/linux/device.h b/include/linux/device.h
index 1d2607923a24..66fe271c2544 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -307,8 +307,6 @@ struct driver_attribute {
size_t count);
};
-#define DRIVER_ATTR(_name, _mode, _show, _store) \
- struct driver_attribute driver_attr_##_name = __ATTR(_name, _mode, _show, _store)
#define DRIVER_ATTR_RW(_name) \
struct driver_attribute driver_attr_##_name = __ATTR_RW(_name)
#define DRIVER_ATTR_RO(_name) \
diff --git a/include/linux/iio/adc/ad_sigma_delta.h b/include/linux/iio/adc/ad_sigma_delta.h
index 5ba430cc9a87..1fc7abd28b0b 100644
--- a/include/linux/iio/adc/ad_sigma_delta.h
+++ b/include/linux/iio/adc/ad_sigma_delta.h
@@ -111,6 +111,9 @@ int ad_sd_write_reg(struct ad_sigma_delta *sigma_delta, unsigned int reg,
int ad_sd_read_reg(struct ad_sigma_delta *sigma_delta, unsigned int reg,
unsigned int size, unsigned int *val);
+int ad_sd_reset(struct ad_sigma_delta *sigma_delta,
+ unsigned int reset_length);
+
int ad_sigma_delta_single_conversion(struct iio_dev *indio_dev,
const struct iio_chan_spec *chan, int *val);
int ad_sd_calibrate_all(struct ad_sigma_delta *sigma_delta,
diff --git a/include/linux/kthread.h b/include/linux/kthread.h
index 82e197eeac91..35cbe3b0ce5b 100644
--- a/include/linux/kthread.h
+++ b/include/linux/kthread.h
@@ -75,7 +75,7 @@ extern int tsk_fork_get_node(struct task_struct *tsk);
*/
struct kthread_work;
typedef void (*kthread_work_func_t)(struct kthread_work *work);
-void kthread_delayed_work_timer_fn(unsigned long __data);
+void kthread_delayed_work_timer_fn(struct timer_list *t);
enum {
KTW_FREEZABLE = 1 << 0, /* freeze during suspend */
@@ -116,8 +116,8 @@ struct kthread_delayed_work {
#define KTHREAD_DELAYED_WORK_INIT(dwork, fn) { \
.work = KTHREAD_WORK_INIT((dwork).work, (fn)), \
- .timer = __TIMER_INITIALIZER(kthread_delayed_work_timer_fn, \
- 0, (unsigned long)&(dwork), \
+ .timer = __TIMER_INITIALIZER((TIMER_FUNC_TYPE)kthread_delayed_work_timer_fn,\
+ (TIMER_DATA_TYPE)&(dwork.timer), \
TIMER_IRQSAFE), \
}
@@ -164,8 +164,8 @@ extern void __kthread_init_worker(struct kthread_worker *worker,
do { \
kthread_init_work(&(dwork)->work, (fn)); \
__setup_timer(&(dwork)->timer, \
- kthread_delayed_work_timer_fn, \
- (unsigned long)(dwork), \
+ (TIMER_FUNC_TYPE)kthread_delayed_work_timer_fn,\
+ (TIMER_DATA_TYPE)&(dwork)->timer, \
TIMER_IRQSAFE); \
} while (0)
diff --git a/include/linux/parport.h b/include/linux/parport.h
index 58e3c64c6b49..397607a0c0eb 100644
--- a/include/linux/parport.h
+++ b/include/linux/parport.h
@@ -225,6 +225,7 @@ struct parport {
struct pardevice *waittail;
struct list_head list;
+ struct timer_list timer;
unsigned int flags;
void *sysctl_table;
diff --git a/include/linux/timekeeper_internal.h b/include/linux/timekeeper_internal.h
index 0a0a53daf2a2..98f645ee8409 100644
--- a/include/linux/timekeeper_internal.h
+++ b/include/linux/timekeeper_internal.h
@@ -13,19 +13,22 @@
/**
* struct tk_read_base - base structure for timekeeping readout
* @clock: Current clocksource used for timekeeping.
- * @read: Read function of @clock
* @mask: Bitmask for two's complement subtraction of non 64bit clocks
* @cycle_last: @clock cycle value at last update
* @mult: (NTP adjusted) multiplier for scaled math conversion
* @shift: Shift value for scaled math conversion
* @xtime_nsec: Shifted (fractional) nano seconds offset for readout
* @base: ktime_t (nanoseconds) base time for readout
+ * @base_real: Nanoseconds base value for clock REALTIME readout
*
* This struct has size 56 byte on 64 bit. Together with a seqcount it
* occupies a single 64byte cache line.
*
* The struct is separate from struct timekeeper as it is also used
* for a fast NMI safe accessors.
+ *
+ * @base_real is for the fast NMI safe accessor to allow reading clock
+ * realtime from any context.
*/
struct tk_read_base {
struct clocksource *clock;
@@ -35,6 +38,7 @@ struct tk_read_base {
u32 shift;
u64 xtime_nsec;
ktime_t base;
+ u64 base_real;
};
/**
diff --git a/include/linux/timekeeping.h b/include/linux/timekeeping.h
index 405beea4e71b..2263698edeaf 100644
--- a/include/linux/timekeeping.h
+++ b/include/linux/timekeeping.h
@@ -118,6 +118,7 @@ static inline u64 ktime_get_raw_ns(void)
extern u64 ktime_get_mono_fast_ns(void);
extern u64 ktime_get_raw_fast_ns(void);
extern u64 ktime_get_boot_fast_ns(void);
+extern u64 ktime_get_real_fast_ns(void);
/*
* timespec64 interfaces utilizing the ktime based ones
diff --git a/include/linux/timer.h b/include/linux/timer.h
index 6383c528b148..09950482309b 100644
--- a/include/linux/timer.h
+++ b/include/linux/timer.h
@@ -63,31 +63,18 @@ struct timer_list {
#define TIMER_TRACE_FLAGMASK (TIMER_MIGRATING | TIMER_DEFERRABLE | TIMER_PINNED | TIMER_IRQSAFE)
-#define __TIMER_INITIALIZER(_function, _expires, _data, _flags) { \
+#define __TIMER_INITIALIZER(_function, _data, _flags) { \
.entry = { .next = TIMER_ENTRY_STATIC }, \
.function = (_function), \
- .expires = (_expires), \
.data = (_data), \
.flags = (_flags), \
__TIMER_LOCKDEP_MAP_INITIALIZER( \
__FILE__ ":" __stringify(__LINE__)) \
}
-#define TIMER_INITIALIZER(_function, _expires, _data) \
- __TIMER_INITIALIZER((_function), (_expires), (_data), 0)
-
-#define TIMER_PINNED_INITIALIZER(_function, _expires, _data) \
- __TIMER_INITIALIZER((_function), (_expires), (_data), TIMER_PINNED)
-
-#define TIMER_DEFERRED_INITIALIZER(_function, _expires, _data) \
- __TIMER_INITIALIZER((_function), (_expires), (_data), TIMER_DEFERRABLE)
-
-#define TIMER_PINNED_DEFERRED_INITIALIZER(_function, _expires, _data) \
- __TIMER_INITIALIZER((_function), (_expires), (_data), TIMER_DEFERRABLE | TIMER_PINNED)
-
-#define DEFINE_TIMER(_name, _function, _expires, _data) \
+#define DEFINE_TIMER(_name, _function) \
struct timer_list _name = \
- TIMER_INITIALIZER(_function, _expires, _data)
+ __TIMER_INITIALIZER(_function, 0, 0)
void init_timer_key(struct timer_list *timer, unsigned int flags,
const char *name, struct lock_class_key *key);
@@ -128,14 +115,6 @@ static inline void init_timer_on_stack_key(struct timer_list *timer,
#define init_timer(timer) \
__init_timer((timer), 0)
-#define init_timer_pinned(timer) \
- __init_timer((timer), TIMER_PINNED)
-#define init_timer_deferrable(timer) \
- __init_timer((timer), TIMER_DEFERRABLE)
-#define init_timer_pinned_deferrable(timer) \
- __init_timer((timer), TIMER_DEFERRABLE | TIMER_PINNED)
-#define init_timer_on_stack(timer) \
- __init_timer_on_stack((timer), 0)
#define __setup_timer(_timer, _fn, _data, _flags) \
do { \
@@ -171,6 +150,7 @@ static inline void init_timer_on_stack_key(struct timer_list *timer,
#define TIMER_DATA_TYPE unsigned long
#define TIMER_FUNC_TYPE void (*)(TIMER_DATA_TYPE)
+#ifndef CONFIG_LOCKDEP
static inline void timer_setup(struct timer_list *timer,
void (*callback)(struct timer_list *),
unsigned int flags)
@@ -179,6 +159,27 @@ static inline void timer_setup(struct timer_list *timer,
(TIMER_DATA_TYPE)timer, flags);
}
+static inline void timer_setup_on_stack(struct timer_list *timer,
+ void (*callback)(struct timer_list *),
+ unsigned int flags)
+{
+ __setup_timer_on_stack(timer, (TIMER_FUNC_TYPE)callback,
+ (TIMER_DATA_TYPE)timer, flags);
+}
+#else
+/*
+ * Under LOCKDEP, the timer lock_class_key (set up in __init_timer) needs
+ * to be tied to the caller's context, so an inline (above) won't work. We
+ * do want to keep the inline for argument type checking, though.
+ */
+# define timer_setup(timer, callback, flags) \
+ __setup_timer(timer, (TIMER_FUNC_TYPE)callback, \
+ (TIMER_DATA_TYPE)timer, flags)
+# define timer_setup_on_stack(timer, callback, flags) \
+ __setup_timer_on_stack(timer, (TIMER_FUNC_TYPE)callback,\
+ (TIMER_DATA_TYPE)timer, flags)
+#endif
+
#define from_timer(var, callback_timer, timer_fieldname) \
container_of(callback_timer, typeof(*var), timer_fieldname)
diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h
index 1c49431f3121..f3c47a05fd06 100644
--- a/include/linux/workqueue.h
+++ b/include/linux/workqueue.h
@@ -17,7 +17,7 @@ struct workqueue_struct;
struct work_struct;
typedef void (*work_func_t)(struct work_struct *work);
-void delayed_work_timer_fn(unsigned long __data);
+void delayed_work_timer_fn(struct timer_list *t);
/*
* The first word is the work queue pointer and the flags rolled into
@@ -175,8 +175,8 @@ struct execute_work {
#define __DELAYED_WORK_INITIALIZER(n, f, tflags) { \
.work = __WORK_INITIALIZER((n).work, (f)), \
- .timer = __TIMER_INITIALIZER(delayed_work_timer_fn, \
- 0, (unsigned long)&(n), \
+ .timer = __TIMER_INITIALIZER((TIMER_FUNC_TYPE)delayed_work_timer_fn,\
+ (TIMER_DATA_TYPE)&(n.timer), \
(tflags) | TIMER_IRQSAFE), \
}
@@ -241,8 +241,9 @@ static inline unsigned int work_static(struct work_struct *work) { return 0; }
#define __INIT_DELAYED_WORK(_work, _func, _tflags) \
do { \
INIT_WORK(&(_work)->work, (_func)); \
- __setup_timer(&(_work)->timer, delayed_work_timer_fn, \
- (unsigned long)(_work), \
+ __setup_timer(&(_work)->timer, \
+ (TIMER_FUNC_TYPE)delayed_work_timer_fn, \
+ (TIMER_DATA_TYPE)&(_work)->timer, \
(_tflags) | TIMER_IRQSAFE); \
} while (0)
@@ -250,8 +251,8 @@ static inline unsigned int work_static(struct work_struct *work) { return 0; }
do { \
INIT_WORK_ONSTACK(&(_work)->work, (_func)); \
__setup_timer_on_stack(&(_work)->timer, \
- delayed_work_timer_fn, \
- (unsigned long)(_work), \
+ (TIMER_FUNC_TYPE)delayed_work_timer_fn,\
+ (TIMER_DATA_TYPE)&(_work)->timer,\
(_tflags) | TIMER_IRQSAFE); \
} while (0)
diff --git a/include/scsi/libfcoe.h b/include/scsi/libfcoe.h
index 722d3264d3bf..cb8a273732cf 100644
--- a/include/scsi/libfcoe.h
+++ b/include/scsi/libfcoe.h
@@ -382,7 +382,7 @@ static inline struct net_device *fcoe_get_netdev(const struct fc_lport *lport)
void fcoe_clean_pending_queue(struct fc_lport *);
void fcoe_check_wait_queue(struct fc_lport *lport, struct sk_buff *skb);
-void fcoe_queue_timer(ulong lport);
+void fcoe_queue_timer(struct timer_list *t);
int fcoe_get_paged_crc_eof(struct sk_buff *skb, int tlen,
struct fcoe_percpu_s *fps);
diff --git a/include/uapi/linux/usb/ch9.h b/include/uapi/linux/usb/ch9.h
index ce1169af39d7..2a5d63040a0b 100644
--- a/include/uapi/linux/usb/ch9.h
+++ b/include/uapi/linux/usb/ch9.h
@@ -780,6 +780,7 @@ struct usb_interface_assoc_descriptor {
__u8 iFunction;
} __attribute__ ((packed));
+#define USB_DT_INTERFACE_ASSOCIATION_SIZE 8
/*-------------------------------------------------------------------------*/
generated by cgit v1.2.3 (git 2.39.0) at 2024-07-14 18:43:49 +0300