So we can remove open-coded cpuacct code in cputime.c.
Signed-off-by: NLi Zefan <lizefan@huawei.com>
Acked-by: NPeter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/51553692.9060008@huawei.comSigned-off-by: NIngo Molnar <mingo@kernel.org>