diff options
| -rw-r--r-- | kernel/sched_stats.h | 27 |
1 files changed, 3 insertions, 24 deletions
diff --git a/kernel/sched_stats.h b/kernel/sched_stats.h index 32d2bd4..25c2f96 100644 --- a/kernel/sched_stats.h +++ b/kernel/sched_stats.h @@ -295,13 +295,7 @@ sched_info_switch(struct task_struct *prev, struct task_struct *next) static inline void account_group_user_time(struct task_struct *tsk, cputime_t cputime) { - struct thread_group_cputimer *cputimer; - - /* tsk == current, ensure it is safe to use ->signal */ - if (unlikely(tsk->exit_state)) - return; - - cputimer = &tsk->signal->cputimer; + struct thread_group_cputimer *cputimer = &tsk->signal->cputimer; if (!cputimer->running) return; @@ -325,13 +319,7 @@ static inline void account_group_user_time(struct task_struct *tsk, static inline void account_group_system_time(struct task_struct *tsk, cputime_t cputime) { - struct thread_group_cputimer *cputimer; - - /* tsk == current, ensure it is safe to use ->signal */ - if (unlikely(tsk->exit_state)) - return; - - cputimer = &tsk->signal->cputimer; + struct thread_group_cputimer *cputimer = &tsk->signal->cputimer; if (!cputimer->running) return; @@ -355,16 +343,7 @@ static inline void account_group_system_time(struct task_struct *tsk, static inline void account_group_exec_runtime(struct task_struct *tsk, unsigned long long ns) { - struct thread_group_cputimer *cputimer; - struct signal_struct *sig; - - sig = tsk->signal; - /* see __exit_signal()->task_rq_unlock_wait() */ - barrier(); - if (unlikely(!sig)) - return; - - cputimer = &sig->cputimer; + struct thread_group_cputimer *cputimer = &tsk->signal->cputimer; if (!cputimer->running) return; |