diff options
Diffstat (limited to 'include/linux/tick.h')
| -rw-r--r-- | include/linux/tick.h | 40 |
1 files changed, 3 insertions, 37 deletions
diff --git a/include/linux/tick.h b/include/linux/tick.h index fe01e68bf520..f442d1a42025 100644 --- a/include/linux/tick.h +++ b/include/linux/tick.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Tick related global functions */ @@ -137,7 +138,6 @@ static inline u64 get_cpu_iowait_time_us(int cpu, u64 *unused) { return -1; } #ifdef CONFIG_NO_HZ_FULL extern bool tick_nohz_full_running; extern cpumask_var_t tick_nohz_full_mask; -extern cpumask_var_t housekeeping_mask; static inline bool tick_nohz_full_enabled(void) { @@ -161,11 +161,6 @@ static inline void tick_nohz_full_add_cpus_to(struct cpumask *mask) cpumask_or(mask, mask, tick_nohz_full_mask); } -static inline int housekeeping_any_cpu(void) -{ - return cpumask_any_and(housekeeping_mask, cpu_online_mask); -} - extern void tick_nohz_dep_set(enum tick_dep_bits bit); extern void tick_nohz_dep_clear(enum tick_dep_bits bit); extern void tick_nohz_dep_set_cpu(int cpu, enum tick_dep_bits bit); @@ -234,11 +229,8 @@ static inline void tick_dep_clear_signal(struct signal_struct *signal, extern void tick_nohz_full_kick_cpu(int cpu); extern void __tick_nohz_task_switch(void); +extern void __init tick_nohz_full_setup(cpumask_var_t cpumask); #else -static inline int housekeeping_any_cpu(void) -{ - return smp_processor_id(); -} static inline bool tick_nohz_full_enabled(void) { return false; } static inline bool tick_nohz_full_cpu(int cpu) { return false; } static inline void tick_nohz_full_add_cpus_to(struct cpumask *mask) { } @@ -258,35 +250,9 @@ static inline void tick_dep_clear_signal(struct signal_struct *signal, static inline void tick_nohz_full_kick_cpu(int cpu) { } static inline void __tick_nohz_task_switch(void) { } +static inline void tick_nohz_full_setup(cpumask_var_t cpumask) { } #endif -static inline const struct cpumask *housekeeping_cpumask(void) -{ -#ifdef CONFIG_NO_HZ_FULL - if (tick_nohz_full_enabled()) - return housekeeping_mask; -#endif - return cpu_possible_mask; -} - -static inline bool is_housekeeping_cpu(int cpu) -{ -#ifdef CONFIG_NO_HZ_FULL - if (tick_nohz_full_enabled()) - return cpumask_test_cpu(cpu, housekeeping_mask); -#endif - return true; -} - -static inline void housekeeping_affine(struct task_struct *t) -{ -#ifdef CONFIG_NO_HZ_FULL - if (tick_nohz_full_enabled()) - set_cpus_allowed_ptr(t, housekeeping_mask); - -#endif -} - static inline void tick_nohz_task_switch(void) { if (tick_nohz_full_enabled()) |