diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/vtime.h | 35 |
1 files changed, 17 insertions, 18 deletions
diff --git a/include/linux/vtime.h b/include/linux/vtime.h index 65aef5e9d04e..aa9bfea8804a 100644 --- a/include/linux/vtime.h +++ b/include/linux/vtime.h @@ -12,12 +12,9 @@ struct task_struct; /* * vtime_accounting_cpu_enabled() definitions/declarations */ -#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE +#if defined(CONFIG_VIRT_CPU_ACCOUNTING_NATIVE) static inline bool vtime_accounting_cpu_enabled(void) { return true; } -extern void vtime_account_irq_enter(struct task_struct *tsk); -#endif /* CONFIG_VIRT_CPU_ACCOUNTING_NATIVE */ - -#ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN +#elif defined(CONFIG_VIRT_CPU_ACCOUNTING_GEN) /* * Checks if vtime is enabled on some CPU. Cputime readers want to be careful * in that case and compute the tickless cputime. @@ -38,11 +35,9 @@ static inline bool vtime_accounting_cpu_enabled(void) return false; } -#endif /* CONFIG_VIRT_CPU_ACCOUNTING_GEN */ - -#ifndef CONFIG_VIRT_CPU_ACCOUNTING +#else /* !CONFIG_VIRT_CPU_ACCOUNTING */ static inline bool vtime_accounting_cpu_enabled(void) { return false; } -#endif /* !CONFIG_VIRT_CPU_ACCOUNTING */ +#endif /* @@ -70,14 +65,10 @@ extern void vtime_account_user(struct task_struct *tsk); static inline void vtime_task_switch(struct task_struct *prev) { } static inline void vtime_account_system(struct task_struct *tsk) { } static inline void vtime_account_user(struct task_struct *tsk) { } -static inline void vtime_account_irq_enter(struct task_struct *tsk) { } #endif /* !CONFIG_VIRT_CPU_ACCOUNTING */ #ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN extern void arch_vtime_task_switch(struct task_struct *tsk); -static inline void vtime_account_irq_enter(struct task_struct *tsk) { } -static inline void vtime_account_irq_exit(struct task_struct *tsk) { } - extern void vtime_user_enter(struct task_struct *tsk); static inline void vtime_user_exit(struct task_struct *tsk) @@ -88,11 +79,6 @@ extern void vtime_guest_enter(struct task_struct *tsk); extern void vtime_guest_exit(struct task_struct *tsk); extern void vtime_init_idle(struct task_struct *tsk, int cpu); #else /* !CONFIG_VIRT_CPU_ACCOUNTING_GEN */ -static inline void vtime_account_irq_exit(struct task_struct *tsk) -{ - /* On hard|softirq exit we always account to hard|softirq cputime */ - vtime_account_system(tsk); -} static inline void vtime_user_enter(struct task_struct *tsk) { } static inline void vtime_user_exit(struct task_struct *tsk) { } static inline void vtime_guest_enter(struct task_struct *tsk) { } @@ -100,6 +86,19 @@ static inline void vtime_guest_exit(struct task_struct *tsk) { } static inline void vtime_init_idle(struct task_struct *tsk, int cpu) { } #endif +#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE +extern void vtime_account_irq_enter(struct task_struct *tsk); +static inline void vtime_account_irq_exit(struct task_struct *tsk) +{ + /* On hard|softirq exit we always account to hard|softirq cputime */ + vtime_account_system(tsk); +} +#else /* !CONFIG_VIRT_CPU_ACCOUNTING_NATIVE */ +static inline void vtime_account_irq_enter(struct task_struct *tsk) { } +static inline void vtime_account_irq_exit(struct task_struct *tsk) { } +#endif + + #ifdef CONFIG_IRQ_TIME_ACCOUNTING extern void irqtime_account_irq(struct task_struct *tsk); #else |