| | 1 | #ifndef _LINUX_KERNEL_VTIME_H |
| | 2 | #define _LINUX_KERNEL_VTIME_H |
| | 3 | |
| | 4 | struct task_struct; |
| | 5 | |
| | 6 | #ifdef CONFIG_VIRT_CPU_ACCOUNTING |
| | 7 | extern void vtime_task_switch(struct task_struct *prev); |
| | 8 | extern void vtime_account_system(struct task_struct *tsk); |
| | 9 | extern void vtime_account_idle(struct task_struct *tsk); |
| | 10 | extern void vtime_account_user(struct task_struct *tsk); |
| | 11 | extern void vtime_account_irq_enter(struct task_struct *tsk); |
| | 12 | |
| | 13 | #ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE |
| | 14 | static inline bool vtime_accounting_enabled(void) { return true; } |
| | 15 | #endif |
| | 16 | |
| | 17 | #else /* !CONFIG_VIRT_CPU_ACCOUNTING */ |
| | 18 | |
| | 19 | static inline void vtime_task_switch(struct task_struct *prev) { } |
| | 20 | static inline void vtime_account_system(struct task_struct *tsk) { } |
| | 21 | static inline void vtime_account_user(struct task_struct *tsk) { } |
| | 22 | static inline void vtime_account_irq_enter(struct task_struct *tsk) { } |
| | 23 | static inline bool vtime_accounting_enabled(void) { return false; } |
| | 24 | #endif |
| | 25 | |
| | 26 | #ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN |
| | 27 | extern void arch_vtime_task_switch(struct task_struct *tsk); |
| | 28 | extern void vtime_account_irq_exit(struct task_struct *tsk); |
| | 29 | extern bool vtime_accounting_enabled(void); |
| | 30 | extern void vtime_user_enter(struct task_struct *tsk); |
| | 31 | static inline void vtime_user_exit(struct task_struct *tsk) |
| | 32 | { |
| | 33 | vtime_account_user(tsk); |
| | 34 | } |
| | 35 | extern void vtime_guest_enter(struct task_struct *tsk); |
| | 36 | extern void vtime_guest_exit(struct task_struct *tsk); |
| | 37 | extern void vtime_init_idle(struct task_struct *tsk, int cpu); |
| | 38 | #else |
| | 39 | static inline void vtime_account_irq_exit(struct task_struct *tsk) |
| | 40 | { |
| | 41 | /* On hard|softirq exit we always account to hard|softirq cputime */ |
| | 42 | vtime_account_system(tsk); |
| | 43 | } |
| | 44 | static inline void vtime_user_enter(struct task_struct *tsk) { } |
| | 45 | static inline void vtime_user_exit(struct task_struct *tsk) { } |
| | 46 | static inline void vtime_guest_enter(struct task_struct *tsk) { } |
| | 47 | static inline void vtime_guest_exit(struct task_struct *tsk) { } |
| | 48 | static inline void vtime_init_idle(struct task_struct *tsk, int cpu) { } |
| | 49 | #endif |
| | 50 | |
| | 51 | #ifdef CONFIG_IRQ_TIME_ACCOUNTING |
| | 52 | extern void irqtime_account_irq(struct task_struct *tsk); |
| | 53 | #else |
| | 54 | static inline void irqtime_account_irq(struct task_struct *tsk) { } |
| | 55 | #endif |
| | 56 | |
| | 57 | static inline void account_irq_enter_time(struct task_struct *tsk) |
| | 58 | { |
| | 59 | vtime_account_irq_enter(tsk); |
| | 60 | irqtime_account_irq(tsk); |
| | 61 | } |
| | 62 | |
| | 63 | static inline void account_irq_exit_time(struct task_struct *tsk) |
| | 64 | { |
| | 65 | vtime_account_irq_exit(tsk); |
| | 66 | irqtime_account_irq(tsk); |
| | 67 | } |
| | 68 | |
| | 69 | #endif /* _LINUX_KERNEL_VTIME_H */ |
projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / blame_incremental