.. | .. |
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73 | 73 | /* |
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74 | 74 | * Number of interrupts per cpu, since bootup |
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75 | 75 | */ |
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76 | | -static inline unsigned int kstat_cpu_irqs_sum(unsigned int cpu) |
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| 76 | +static inline unsigned long kstat_cpu_irqs_sum(unsigned int cpu) |
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77 | 77 | { |
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78 | 78 | return kstat_cpu(cpu).irqs_sum; |
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79 | 79 | } |
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| 80 | + |
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| 81 | +#ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN |
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| 82 | +extern u64 kcpustat_field(struct kernel_cpustat *kcpustat, |
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| 83 | + enum cpu_usage_stat usage, int cpu); |
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| 84 | +extern void kcpustat_cpu_fetch(struct kernel_cpustat *dst, int cpu); |
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| 85 | +#else |
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| 86 | +static inline u64 kcpustat_field(struct kernel_cpustat *kcpustat, |
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| 87 | + enum cpu_usage_stat usage, int cpu) |
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| 88 | +{ |
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| 89 | + return kcpustat->cpustat[usage]; |
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| 90 | +} |
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| 91 | + |
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| 92 | +static inline void kcpustat_cpu_fetch(struct kernel_cpustat *dst, int cpu) |
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| 93 | +{ |
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| 94 | + *dst = kcpustat_cpu(cpu); |
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| 95 | +} |
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| 96 | + |
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| 97 | +#endif |
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80 | 98 | |
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81 | 99 | extern void account_user_time(struct task_struct *, u64); |
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82 | 100 | extern void account_guest_time(struct task_struct *, u64); |
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.. | .. |
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85 | 103 | enum cpu_usage_stat); |
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86 | 104 | extern void account_steal_time(u64); |
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87 | 105 | extern void account_idle_time(u64); |
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| 106 | +extern u64 get_idle_time(struct kernel_cpustat *kcs, int cpu); |
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88 | 107 | |
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89 | 108 | #ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE |
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90 | 109 | static inline void account_process_tick(struct task_struct *tsk, int user) |
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