diff options
Diffstat (limited to '')
| -rw-r--r-- | include/linux/sched.h | 34 |
1 files changed, 30 insertions, 4 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index 6e3a5eeec509..4d568288abf9 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -47,6 +47,7 @@ struct cfs_rq; struct fs_struct; struct futex_pi_state; struct io_context; +struct io_uring_task; struct mempolicy; struct nameidata; struct nsproxy; @@ -65,7 +66,6 @@ struct sighand_struct; struct signal_struct; struct task_delay_info; struct task_group; -struct io_uring_task; /* * Task state bitmask. NOTE! These bits are also @@ -1871,11 +1871,32 @@ static inline int test_tsk_need_resched(struct task_struct *tsk) * value indicates whether a reschedule was done in fact. * cond_resched_lock() will drop the spinlock before scheduling, */ -#ifndef CONFIG_PREEMPTION -extern int _cond_resched(void); +#if !defined(CONFIG_PREEMPTION) || defined(CONFIG_PREEMPT_DYNAMIC) +extern int __cond_resched(void); + +#ifdef CONFIG_PREEMPT_DYNAMIC + +DECLARE_STATIC_CALL(cond_resched, __cond_resched); + +static __always_inline int _cond_resched(void) +{ + return static_call_mod(cond_resched)(); +} + +#else + +static inline int _cond_resched(void) +{ + return __cond_resched(); +} + +#endif /* CONFIG_PREEMPT_DYNAMIC */ + #else + static inline int _cond_resched(void) { return 0; } -#endif + +#endif /* !defined(CONFIG_PREEMPTION) || defined(CONFIG_PREEMPT_DYNAMIC) */ #define cond_resched() ({ \ ___might_sleep(__FILE__, __LINE__, 0); \ @@ -1968,6 +1989,11 @@ extern long sched_getaffinity(pid_t pid, struct cpumask *mask); #define TASK_SIZE_OF(tsk) TASK_SIZE #endif +#ifdef CONFIG_SMP +/* Returns effective CPU energy utilization, as seen by the scheduler */ +unsigned long sched_cpu_util(int cpu, unsigned long max); +#endif /* CONFIG_SMP */ + #ifdef CONFIG_RSEQ /* |