projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / blame
| Commit | Line | Data |
|---|---|---|
| dcbf832e FW |
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); | |
| fd25b4c2 | 9 | extern void vtime_account_idle(struct task_struct *tsk); |
| bcebdf84 | 10 | extern void vtime_account_user(struct task_struct *tsk); |
| 6a61671b | 11 | extern void vtime_account_irq_enter(struct task_struct *tsk); |
| 3f4724ea | 12 | |
| 6a61671b | 13 | #ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE |
| 3f4724ea FW |
14 | static inline bool vtime_accounting_enabled(void) { return true; } |
| 15 | #endif | |
| 16 | ||
| 17 | #else /* !CONFIG_VIRT_CPU_ACCOUNTING */ | |
| 6a61671b | 18 | |
| dcbf832e | 19 | static inline void vtime_task_switch(struct task_struct *prev) { } |
| 11113334 | 20 | static inline void vtime_account_system(struct task_struct *tsk) { } |
| abf917cd | 21 | static inline void vtime_account_user(struct task_struct *tsk) { } |
| 6a61671b | 22 | static inline void vtime_account_irq_enter(struct task_struct *tsk) { } |
| 3f4724ea | 23 | static inline bool vtime_accounting_enabled(void) { return false; } |
| abf917cd FW |
24 | #endif |
| 25 | ||
| 26 | #ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN | |
| 6a61671b FW |
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); | |
| abf917cd FW |
31 | static inline void vtime_user_exit(struct task_struct *tsk) |
| 32 | { | |
| 33 | vtime_account_user(tsk); | |
| 34 | } | |
| 6a61671b FW |
35 | extern void vtime_guest_enter(struct task_struct *tsk); |
| 36 | extern void vtime_guest_exit(struct task_struct *tsk); | |
| 45eacc69 | 37 | extern void vtime_init_idle(struct task_struct *tsk, int cpu); |
| abf917cd | 38 | #else |
| 6a61671b FW |
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 | } | |
| abf917cd FW |
44 | static inline void vtime_user_enter(struct task_struct *tsk) { } |
| 45 | static inline void vtime_user_exit(struct task_struct *tsk) { } | |
| 6a61671b FW |
46 | static inline void vtime_guest_enter(struct task_struct *tsk) { } |
| 47 | static inline void vtime_guest_exit(struct task_struct *tsk) { } | |
| 45eacc69 | 48 | static inline void vtime_init_idle(struct task_struct *tsk, int cpu) { } |
| dcbf832e FW |
49 | #endif |
| 50 | ||
| 3e1df4f5 FW |
51 | #ifdef CONFIG_IRQ_TIME_ACCOUNTING |
| 52 | extern void irqtime_account_irq(struct task_struct *tsk); | |
| dcbf832e | 53 | #else |
| 3e1df4f5 | 54 | static inline void irqtime_account_irq(struct task_struct *tsk) { } |
| dcbf832e FW |
55 | #endif |
| 56 | ||
| 6a61671b | 57 | static inline void account_irq_enter_time(struct task_struct *tsk) |
| fa5058f3 | 58 | { |
| 6a61671b | 59 | vtime_account_irq_enter(tsk); |
| 3e1df4f5 | 60 | irqtime_account_irq(tsk); |
| fa5058f3 FW |
61 | } |
| 62 | ||
| 6a61671b | 63 | static inline void account_irq_exit_time(struct task_struct *tsk) |
| fa5058f3 | 64 | { |
| 6a61671b | 65 | vtime_account_irq_exit(tsk); |
| 3e1df4f5 | 66 | irqtime_account_irq(tsk); |
| fa5058f3 FW |
67 | } |
| 68 | ||
| dcbf832e | 69 | #endif /* _LINUX_KERNEL_VTIME_H */ |