1 files changed, 2 insertions, 1 deletions

diff --git a/kernel/sched/cputime.c b/kernel/sched/cputime.c
index 5f273b477764..b62d5c027c7e 100644
--- a/kernel/sched/cputime.c
+++ b/kernel/sched/cputime.c
@@ -683,9 +683,10 @@ void vtime_account_irq_exit(struct task_struct *tsk)
 
 void vtime_account_user(struct task_struct *tsk)
 {
-        cputime_t delta_cpu = get_vtime_delta(tsk);
+        cputime_t delta_cpu;
 
         write_seqlock(&tsk->vtime_seqlock);
+        delta_cpu = get_vtime_delta(tsk);
         tsk->vtime_snap_whence = VTIME_SYS;
         account_user_time(tsk, delta_cpu, cputime_to_scaled(delta_cpu));
         write_sequnlock(&tsk->vtime_seqlock);