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-rw-r--r--kernel/sched/cpuacct.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/kernel/sched/cpuacct.c b/kernel/sched/cpuacct.c
index df947e0..41f85c4 100644
--- a/kernel/sched/cpuacct.c
+++ b/kernel/sched/cpuacct.c
@@ -316,12 +316,11 @@ static struct cftype files[] = {
void cpuacct_charge(struct task_struct *tsk, u64 cputime)
{
struct cpuacct *ca;
- int index;
+ int index = CPUACCT_USAGE_SYSTEM;
+ struct pt_regs *regs = task_pt_regs(tsk);
- if (user_mode(task_pt_regs(tsk)))
+ if (regs && user_mode(regs))
index = CPUACCT_USAGE_USER;
- else
- index = CPUACCT_USAGE_SYSTEM;
rcu_read_lock();
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