diff options
Diffstat (limited to 'include/linux/tick.h')
| -rw-r--r-- | include/linux/tick.h | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/include/linux/tick.h b/include/linux/tick.h index 98921a3e1aa8..b6ec8189ac0c 100644 --- a/include/linux/tick.h +++ b/include/linux/tick.h | |||
| @@ -96,9 +96,11 @@ extern cpumask_t *tick_get_broadcast_oneshot_mask(void); | |||
| 96 | extern void tick_clock_notify(void); | 96 | extern void tick_clock_notify(void); |
| 97 | extern int tick_check_oneshot_change(int allow_nohz); | 97 | extern int tick_check_oneshot_change(int allow_nohz); |
| 98 | extern struct tick_sched *tick_get_tick_sched(int cpu); | 98 | extern struct tick_sched *tick_get_tick_sched(int cpu); |
| 99 | extern void tick_check_idle(int cpu); | ||
| 99 | # else | 100 | # else |
| 100 | static inline void tick_clock_notify(void) { } | 101 | static inline void tick_clock_notify(void) { } |
| 101 | static inline int tick_check_oneshot_change(int allow_nohz) { return 0; } | 102 | static inline int tick_check_oneshot_change(int allow_nohz) { return 0; } |
| 103 | static inline void tick_check_idle(int cpu) { } | ||
| 102 | # endif | 104 | # endif |
| 103 | 105 | ||
| 104 | #else /* CONFIG_GENERIC_CLOCKEVENTS */ | 106 | #else /* CONFIG_GENERIC_CLOCKEVENTS */ |
| @@ -106,26 +108,23 @@ static inline void tick_init(void) { } | |||
| 106 | static inline void tick_cancel_sched_timer(int cpu) { } | 108 | static inline void tick_cancel_sched_timer(int cpu) { } |
| 107 | static inline void tick_clock_notify(void) { } | 109 | static inline void tick_clock_notify(void) { } |
| 108 | static inline int tick_check_oneshot_change(int allow_nohz) { return 0; } | 110 | static inline int tick_check_oneshot_change(int allow_nohz) { return 0; } |
| 111 | static inline void tick_check_idle(int cpu) { } | ||
| 109 | #endif /* !CONFIG_GENERIC_CLOCKEVENTS */ | 112 | #endif /* !CONFIG_GENERIC_CLOCKEVENTS */ |
| 110 | 113 | ||
| 111 | # ifdef CONFIG_NO_HZ | 114 | # ifdef CONFIG_NO_HZ |
| 112 | extern void tick_nohz_stop_sched_tick(int inidle); | 115 | extern void tick_nohz_stop_sched_tick(int inidle); |
| 113 | extern void tick_nohz_restart_sched_tick(void); | 116 | extern void tick_nohz_restart_sched_tick(void); |
| 114 | extern void tick_nohz_update_jiffies(void); | ||
| 115 | extern ktime_t tick_nohz_get_sleep_length(void); | 117 | extern ktime_t tick_nohz_get_sleep_length(void); |
| 116 | extern void tick_nohz_stop_idle(int cpu); | ||
| 117 | extern u64 get_cpu_idle_time_us(int cpu, u64 *last_update_time); | 118 | extern u64 get_cpu_idle_time_us(int cpu, u64 *last_update_time); |
| 118 | # else | 119 | # else |
| 119 | static inline void tick_nohz_stop_sched_tick(int inidle) { } | 120 | static inline void tick_nohz_stop_sched_tick(int inidle) { } |
| 120 | static inline void tick_nohz_restart_sched_tick(void) { } | 121 | static inline void tick_nohz_restart_sched_tick(void) { } |
| 121 | static inline void tick_nohz_update_jiffies(void) { } | ||
| 122 | static inline ktime_t tick_nohz_get_sleep_length(void) | 122 | static inline ktime_t tick_nohz_get_sleep_length(void) |
| 123 | { | 123 | { |
| 124 | ktime_t len = { .tv64 = NSEC_PER_SEC/HZ }; | 124 | ktime_t len = { .tv64 = NSEC_PER_SEC/HZ }; |
| 125 | 125 | ||
| 126 | return len; | 126 | return len; |
| 127 | } | 127 | } |
| 128 | static inline void tick_nohz_stop_idle(int cpu) { } | ||
| 129 | static inline u64 get_cpu_idle_time_us(int cpu, u64 *unused) { return -1; } | 128 | static inline u64 get_cpu_idle_time_us(int cpu, u64 *unused) { return -1; } |
| 130 | # endif /* !NO_HZ */ | 129 | # endif /* !NO_HZ */ |
| 131 | 130 | ||
