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-rw-r--r--include/linux/tick.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/tick.h b/include/linux/tick.h
index 48d901f83f92..e312219ff823 100644
--- a/include/linux/tick.h
+++ b/include/linux/tick.h
@@ -147,11 +147,20 @@ static inline void tick_nohz_full_add_cpus_to(struct cpumask *mask)
147 cpumask_or(mask, mask, tick_nohz_full_mask); 147 cpumask_or(mask, mask, tick_nohz_full_mask);
148} 148}
149 149
150static inline int housekeeping_any_cpu(void)
151{
152 return cpumask_any_and(housekeeping_mask, cpu_online_mask);
153}
154
150extern void tick_nohz_full_kick(void); 155extern void tick_nohz_full_kick(void);
151extern void tick_nohz_full_kick_cpu(int cpu); 156extern void tick_nohz_full_kick_cpu(int cpu);
152extern void tick_nohz_full_kick_all(void); 157extern void tick_nohz_full_kick_all(void);
153extern void __tick_nohz_task_switch(void); 158extern void __tick_nohz_task_switch(void);
154#else 159#else
160static inline int housekeeping_any_cpu(void)
161{
162 return smp_processor_id();
163}
155static inline bool tick_nohz_full_enabled(void) { return false; } 164static inline bool tick_nohz_full_enabled(void) { return false; }
156static inline bool tick_nohz_full_cpu(int cpu) { return false; } 165static inline bool tick_nohz_full_cpu(int cpu) { return false; }
157static inline void tick_nohz_full_add_cpus_to(struct cpumask *mask) { } 166static inline void tick_nohz_full_add_cpus_to(struct cpumask *mask) { }