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sched/cpuacct: Add cpuacct_acount_field()

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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>
This commit is contained in:
Li Zefan
2013-03-29 14:37:06 +08:00
committed by Ingo Molnar
parent dbe4b41f98
commit 1966aaf7d5
3 changed files with 30 additions and 17 deletions
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6
kernel/sched/cpuacct.h
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@@ -43,6 +43,7 @@ static inline struct cpuacct *parent_ca(struct cpuacct *ca)
extern void cpuacct_init(void);
extern void cpuacct_charge(struct task_struct *tsk, u64 cputime);
extern void cpuacct_account_field(struct task_struct *p, int index, u64 val);
#else
@@ -54,4 +55,9 @@ 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