diff options
Diffstat (limited to 'include/linux/tick.h')
-rw-r--r-- | include/linux/tick.h | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/include/linux/tick.h b/include/linux/tick.h index b232ccc0ee29..ab8be90b5cc9 100644 --- a/include/linux/tick.h +++ b/include/linux/tick.h | |||
@@ -7,6 +7,7 @@ | |||
7 | #define _LINUX_TICK_H | 7 | #define _LINUX_TICK_H |
8 | 8 | ||
9 | #include <linux/clockchips.h> | 9 | #include <linux/clockchips.h> |
10 | #include <linux/irqflags.h> | ||
10 | 11 | ||
11 | #ifdef CONFIG_GENERIC_CLOCKEVENTS | 12 | #ifdef CONFIG_GENERIC_CLOCKEVENTS |
12 | 13 | ||
@@ -121,14 +122,16 @@ static inline int tick_oneshot_mode_active(void) { return 0; } | |||
121 | #endif /* !CONFIG_GENERIC_CLOCKEVENTS */ | 122 | #endif /* !CONFIG_GENERIC_CLOCKEVENTS */ |
122 | 123 | ||
123 | # ifdef CONFIG_NO_HZ | 124 | # ifdef CONFIG_NO_HZ |
124 | extern void tick_nohz_stop_sched_tick(int inidle); | 125 | extern void tick_nohz_idle_enter(void); |
125 | extern void tick_nohz_restart_sched_tick(void); | 126 | extern void tick_nohz_idle_exit(void); |
127 | extern void tick_nohz_irq_exit(void); | ||
126 | extern ktime_t tick_nohz_get_sleep_length(void); | 128 | extern ktime_t tick_nohz_get_sleep_length(void); |
127 | extern u64 get_cpu_idle_time_us(int cpu, u64 *last_update_time); | 129 | extern u64 get_cpu_idle_time_us(int cpu, u64 *last_update_time); |
128 | extern u64 get_cpu_iowait_time_us(int cpu, u64 *last_update_time); | 130 | extern u64 get_cpu_iowait_time_us(int cpu, u64 *last_update_time); |
129 | # else | 131 | # else |
130 | static inline void tick_nohz_stop_sched_tick(int inidle) { } | 132 | static inline void tick_nohz_idle_enter(void) { } |
131 | static inline void tick_nohz_restart_sched_tick(void) { } | 133 | static inline void tick_nohz_idle_exit(void) { } |
134 | |||
132 | static inline ktime_t tick_nohz_get_sleep_length(void) | 135 | static inline ktime_t tick_nohz_get_sleep_length(void) |
133 | { | 136 | { |
134 | ktime_t len = { .tv64 = NSEC_PER_SEC/HZ }; | 137 | ktime_t len = { .tv64 = NSEC_PER_SEC/HZ }; |