linux/kernel/sched/cpuacct.h

#ifdef CONFIG_CGROUP_CPUACCT

extern void cpuacct_charge(struct task_struct *tsk, u64 cputime);
extern void cpuacct_account_field(struct task_struct *p, int index, u64 val);

#else

static inline void cpuacct_charge(struct task_struct *tsk, u64 cputime)
{
}

static inline void
cpuacct_account_field(struct task_struct *p, int index, u64 val)
{
}

#endif
sched: Split cpuacct code out of sched.h Add cpuacct.h and let sched.h include it. Signed-off-by: Li Zefan <lizefan@huawei.com> Acked-by: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/5155367B.2060506@huawei.com Signed-off-by: Ingo Molnar <mingo@kernel.org> 2013-03-29 14:36:43 +08:00			`#ifdef CONFIG_CGROUP_CPUACCT`

			`extern void cpuacct_charge(struct task_struct *tsk, u64 cputime);`
sched/cpuacct: Add cpuacct_acount_field() So we can remove open-coded cpuacct code in cputime.c. Signed-off-by: Li Zefan <lizefan@huawei.com> Acked-by: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/51553692.9060008@huawei.com Signed-off-by: Ingo Molnar <mingo@kernel.org> 2013-03-29 14:37:06 +08:00			`extern void cpuacct_account_field(struct task_struct *p, int index, u64 val);`
sched: Split cpuacct code out of sched.h Add cpuacct.h and let sched.h include it. Signed-off-by: Li Zefan <lizefan@huawei.com> Acked-by: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/5155367B.2060506@huawei.com Signed-off-by: Ingo Molnar <mingo@kernel.org> 2013-03-29 14:36:43 +08:00
			`#else`

			`static inline void cpuacct_charge(struct task_struct *tsk, u64 cputime)`
			`{`
			`}`

sched/cpuacct: Add cpuacct_acount_field() So we can remove open-coded cpuacct code in cputime.c. Signed-off-by: Li Zefan <lizefan@huawei.com> Acked-by: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/51553692.9060008@huawei.com Signed-off-by: Ingo Molnar <mingo@kernel.org> 2013-03-29 14:37:06 +08:00			`static inline void`
			`cpuacct_account_field(struct task_struct *p, int index, u64 val)`
			`{`
			`}`

sched: Split cpuacct code out of sched.h Add cpuacct.h and let sched.h include it. Signed-off-by: Li Zefan <lizefan@huawei.com> Acked-by: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/5155367B.2060506@huawei.com Signed-off-by: Ingo Molnar <mingo@kernel.org> 2013-03-29 14:36:43 +08:00			`#endif`