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-rw-r--r--include/clocksource/timer-sp804.h8
-rw-r--r--include/linux/alarmtimer.h6
-rw-r--r--include/linux/clk.h4
-rw-r--r--include/linux/clocksource.h2
-rw-r--r--include/linux/list.h10
-rw-r--r--include/linux/of.h3
-rw-r--r--include/linux/time.h15
-rw-r--r--include/linux/timer.h34
8 files changed, 63 insertions, 19 deletions
diff --git a/include/clocksource/timer-sp804.h b/include/clocksource/timer-sp804.h
index 1f8a1caa7cb4..7654d71243dd 100644
--- a/include/clocksource/timer-sp804.h
+++ b/include/clocksource/timer-sp804.h
@@ -3,10 +3,10 @@
struct clk;
-void __sp804_clocksource_and_sched_clock_init(void __iomem *,
- const char *, struct clk *, int);
-void __sp804_clockevents_init(void __iomem *, unsigned int,
- struct clk *, const char *);
+int __sp804_clocksource_and_sched_clock_init(void __iomem *,
+ const char *, struct clk *, int);
+int __sp804_clockevents_init(void __iomem *, unsigned int,
+ struct clk *, const char *);
void sp804_timer_disable(void __iomem *);
static inline void sp804_clocksource_init(void __iomem *base, const char *name)
diff --git a/include/linux/alarmtimer.h b/include/linux/alarmtimer.h
index 52f3b7da4f2d..9d8031257a90 100644
--- a/include/linux/alarmtimer.h
+++ b/include/linux/alarmtimer.h
@@ -26,10 +26,10 @@ enum alarmtimer_restart {
* struct alarm - Alarm timer structure
* @node: timerqueue node for adding to the event list this value
* also includes the expiration time.
- * @period: Period for recuring alarms
+ * @timer: hrtimer used to schedule events while running
* @function: Function pointer to be executed when the timer fires.
- * @type: Alarm type (BOOTTIME/REALTIME)
- * @enabled: Flag that represents if the alarm is set to fire or not
+ * @type: Alarm type (BOOTTIME/REALTIME).
+ * @state: Flag that represents if the alarm is set to fire or not.
* @data: Internal data value.
*/
struct alarm {
diff --git a/include/linux/clk.h b/include/linux/clk.h
index 0df4a51e1a78..834179f3fa72 100644
--- a/include/linux/clk.h
+++ b/include/linux/clk.h
@@ -461,6 +461,10 @@ static inline struct clk *clk_get_parent(struct clk *clk)
return NULL;
}
+static inline struct clk *clk_get_sys(const char *dev_id, const char *con_id)
+{
+ return NULL;
+}
#endif
/* clk_prepare_enable helps cases using clk_enable in non-atomic context. */
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h
index 44a1aff22566..08398182f56e 100644
--- a/include/linux/clocksource.h
+++ b/include/linux/clocksource.h
@@ -244,7 +244,7 @@ extern int clocksource_mmio_init(void __iomem *, const char *,
extern int clocksource_i8253_init(void);
#define CLOCKSOURCE_OF_DECLARE(name, compat, fn) \
- OF_DECLARE_1(clksrc, name, compat, fn)
+ OF_DECLARE_1_RET(clksrc, name, compat, fn)
#ifdef CONFIG_CLKSRC_PROBE
extern void clocksource_probe(void);
diff --git a/include/linux/list.h b/include/linux/list.h
index 5356f4d661a7..5183138aa932 100644
--- a/include/linux/list.h
+++ b/include/linux/list.h
@@ -679,6 +679,16 @@ static inline bool hlist_fake(struct hlist_node *h)
}
/*
+ * Check whether the node is the only node of the head without
+ * accessing head:
+ */
+static inline bool
+hlist_is_singular_node(struct hlist_node *n, struct hlist_head *h)
+{
+ return !n->next && n->pprev == &h->first;
+}
+
+/*
* Move a list from one list head to another. Fixup the pprev
* reference of the first entry if it exists.
*/
diff --git a/include/linux/of.h b/include/linux/of.h
index 74eb28cadbef..15c43f076b23 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -1009,10 +1009,13 @@ static inline int of_get_available_child_count(const struct device_node *np)
#endif
typedef int (*of_init_fn_2)(struct device_node *, struct device_node *);
+typedef int (*of_init_fn_1_ret)(struct device_node *);
typedef void (*of_init_fn_1)(struct device_node *);
#define OF_DECLARE_1(table, name, compat, fn) \
_OF_DECLARE(table, name, compat, fn, of_init_fn_1)
+#define OF_DECLARE_1_RET(table, name, compat, fn) \
+ _OF_DECLARE(table, name, compat, fn, of_init_fn_1_ret)
#define OF_DECLARE_2(table, name, compat, fn) \
_OF_DECLARE(table, name, compat, fn, of_init_fn_2)
diff --git a/include/linux/time.h b/include/linux/time.h
index 297f09f23896..4cea09d94208 100644
--- a/include/linux/time.h
+++ b/include/linux/time.h
@@ -205,7 +205,20 @@ struct tm {
int tm_yday;
};
-void time_to_tm(time_t totalsecs, int offset, struct tm *result);
+void time64_to_tm(time64_t totalsecs, int offset, struct tm *result);
+
+/**
+ * time_to_tm - converts the calendar time to local broken-down time
+ *
+ * @totalsecs the number of seconds elapsed since 00:00:00 on January 1, 1970,
+ * Coordinated Universal Time (UTC).
+ * @offset offset seconds adding to totalsecs.
+ * @result pointer to struct tm variable to receive broken-down time
+ */
+static inline void time_to_tm(time_t totalsecs, int offset, struct tm *result)
+{
+ time64_to_tm(totalsecs, offset, result);
+}
/**
* timespec_to_ns - Convert timespec to nanoseconds
diff --git a/include/linux/timer.h b/include/linux/timer.h
index 20ac746f3eb3..4419506b564e 100644
--- a/include/linux/timer.h
+++ b/include/linux/timer.h
@@ -19,7 +19,6 @@ struct timer_list {
void (*function)(unsigned long);
unsigned long data;
u32 flags;
- int slack;
#ifdef CONFIG_TIMER_STATS
int start_pid;
@@ -58,11 +57,14 @@ struct timer_list {
* workqueue locking issues. It's not meant for executing random crap
* with interrupts disabled. Abuse is monitored!
*/
-#define TIMER_CPUMASK 0x0007FFFF
-#define TIMER_MIGRATING 0x00080000
+#define TIMER_CPUMASK 0x0003FFFF
+#define TIMER_MIGRATING 0x00040000
#define TIMER_BASEMASK (TIMER_CPUMASK | TIMER_MIGRATING)
-#define TIMER_DEFERRABLE 0x00100000
+#define TIMER_DEFERRABLE 0x00080000
+#define TIMER_PINNED 0x00100000
#define TIMER_IRQSAFE 0x00200000
+#define TIMER_ARRAYSHIFT 22
+#define TIMER_ARRAYMASK 0xFFC00000
#define __TIMER_INITIALIZER(_function, _expires, _data, _flags) { \
.entry = { .next = TIMER_ENTRY_STATIC }, \
@@ -70,7 +72,6 @@ struct timer_list {
.expires = (_expires), \
.data = (_data), \
.flags = (_flags), \
- .slack = -1, \
__TIMER_LOCKDEP_MAP_INITIALIZER( \
__FILE__ ":" __stringify(__LINE__)) \
}
@@ -78,9 +79,15 @@ struct timer_list {
#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) \
struct timer_list _name = \
TIMER_INITIALIZER(_function, _expires, _data)
@@ -124,8 +131,12 @@ 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)
@@ -145,12 +156,20 @@ static inline void init_timer_on_stack_key(struct timer_list *timer,
#define setup_timer(timer, fn, data) \
__setup_timer((timer), (fn), (data), 0)
+#define setup_pinned_timer(timer, fn, data) \
+ __setup_timer((timer), (fn), (data), TIMER_PINNED)
#define setup_deferrable_timer(timer, fn, data) \
__setup_timer((timer), (fn), (data), TIMER_DEFERRABLE)
+#define setup_pinned_deferrable_timer(timer, fn, data) \
+ __setup_timer((timer), (fn), (data), TIMER_DEFERRABLE | TIMER_PINNED)
#define setup_timer_on_stack(timer, fn, data) \
__setup_timer_on_stack((timer), (fn), (data), 0)
+#define setup_pinned_timer_on_stack(timer, fn, data) \
+ __setup_timer_on_stack((timer), (fn), (data), TIMER_PINNED)
#define setup_deferrable_timer_on_stack(timer, fn, data) \
__setup_timer_on_stack((timer), (fn), (data), TIMER_DEFERRABLE)
+#define setup_pinned_deferrable_timer_on_stack(timer, fn, data) \
+ __setup_timer_on_stack((timer), (fn), (data), TIMER_DEFERRABLE | TIMER_PINNED)
/**
* timer_pending - is a timer pending?
@@ -171,12 +190,7 @@ extern void add_timer_on(struct timer_list *timer, int cpu);
extern int del_timer(struct timer_list * timer);
extern int mod_timer(struct timer_list *timer, unsigned long expires);
extern int mod_timer_pending(struct timer_list *timer, unsigned long expires);
-extern int mod_timer_pinned(struct timer_list *timer, unsigned long expires);
-
-extern void set_timer_slack(struct timer_list *time, int slack_hz);
-#define TIMER_NOT_PINNED 0
-#define TIMER_PINNED 1
/*
* The jiffies value which is added to now, when there is no timer
* in the timer wheel:
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-09 20:26:43 +0000