1 #ifdef CONFIG_CGROUP_CPUACCT 2 3 extern void cpuacct_charge(struct task_struct *tsk, u64 cputime); 4 extern void cpuacct_account_field(struct task_struct *tsk, int index, u64 val); 5 6 #else 7 cpuacct_charge(struct task_struct * tsk,u64 cputime)8static inline void cpuacct_charge(struct task_struct *tsk, u64 cputime) 9 { 10 } 11 12 static inline void cpuacct_account_field(struct task_struct * tsk,int index,u64 val)13cpuacct_account_field(struct task_struct *tsk, int index, u64 val) 14 { 15 } 16 17 #endif 18