diff options
Diffstat (limited to 'include/linux/sched')
| -rw-r--r-- | include/linux/sched/isolation.h | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/include/linux/sched/isolation.h b/include/linux/sched/isolation.h index 93ac2367a520..9bb753eece3b 100644 --- a/include/linux/sched/isolation.h +++ b/include/linux/sched/isolation.h @@ -5,35 +5,43 @@ #include <linux/init.h> #include <linux/tick.h> +enum hk_flags { + HK_FLAG_TIMER = 1, + HK_FLAG_RCU = (1 << 1), + HK_FLAG_MISC = (1 << 2), + HK_FLAG_SCHED = (1 << 3), +}; + #ifdef CONFIG_CPU_ISOLATION DECLARE_STATIC_KEY_FALSE(housekeeping_overriden); -extern int housekeeping_any_cpu(void); -extern const struct cpumask *housekeeping_cpumask(void); -extern void housekeeping_affine(struct task_struct *t); -extern bool housekeeping_test_cpu(int cpu); +extern int housekeeping_any_cpu(enum hk_flags flags); +extern const struct cpumask *housekeeping_cpumask(enum hk_flags flags); +extern void housekeeping_affine(struct task_struct *t, enum hk_flags flags); +extern bool housekeeping_test_cpu(int cpu, enum hk_flags flags); extern void __init housekeeping_init(void); #else -static inline int housekeeping_any_cpu(void) +static inline int housekeeping_any_cpu(enum hk_flags flags) { return smp_processor_id(); } -static inline const struct cpumask *housekeeping_cpumask(void) +static inline const struct cpumask *housekeeping_cpumask(enum hk_flags flags) { return cpu_possible_mask; } -static inline void housekeeping_affine(struct task_struct *t) { } +static inline void housekeeping_affine(struct task_struct *t, + enum hk_flags flags) { } static inline void housekeeping_init(void) { } #endif /* CONFIG_CPU_ISOLATION */ -static inline bool housekeeping_cpu(int cpu) +static inline bool housekeeping_cpu(int cpu, enum hk_flags flags) { #ifdef CONFIG_CPU_ISOLATION if (static_branch_unlikely(&housekeeping_overriden)) - return housekeeping_test_cpu(cpu); + return housekeeping_test_cpu(cpu, flags); #endif return true; } |