mirror of https://gitee.com/openkylin/linux.git
Revert "cpuacct: reduce one NULL check in fast-path"
This reverts commit 7a46c594bf
.
This was applied to the x86 tree mistakenly, it belongs into the
scheduler tree.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
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@ -10001,11 +10001,10 @@ static void cpuacct_charge(struct task_struct *tsk, u64 cputime)
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cpu = task_cpu(tsk);
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ca = task_ca(tsk);
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do {
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for (; ca; ca = ca->parent) {
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u64 *cpuusage = per_cpu_ptr(ca->cpuusage, cpu);
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*cpuusage += cputime;
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ca = ca->parent;
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} while (ca);
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}
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}
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struct cgroup_subsys cpuacct_subsys = {
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