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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>
This commit is contained in:
Ingo Molnar 2009-03-30 16:14:40 +02:00
parent 3fab191002
commit 5a3c8fe735
1 changed files with 2 additions and 3 deletions
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5
kernel/sched.c
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@ -10001,11 +10001,10 @@ static void cpuacct_charge(struct task_struct *tsk, u64 cputime)
cpu = task_cpu(tsk); cpu = task_cpu(tsk);
ca = task_ca(tsk); ca = task_ca(tsk);
do { for (; ca; ca = ca->parent) {
u64 *cpuusage = per_cpu_ptr(ca->cpuusage, cpu); u64 *cpuusage = per_cpu_ptr(ca->cpuusage, cpu);
*cpuusage += cputime; *cpuusage += cputime;
ca = ca->parent; }
} while (ca);
} }
struct cgroup_subsys cpuacct_subsys = { struct cgroup_subsys cpuacct_subsys = {