diff options
Diffstat (limited to 'kernel/sched.c')
| -rw-r--r-- | kernel/sched.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index 7a13a492c62d..f4e5d8e04b9c 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -742,7 +742,7 @@ static inline void finish_task_switch(task_t *prev) { runqueue_t *rq = this_rq(); struct mm_struct *mm = rq->prev_mm; - int drop_task_ref; + unsigned long prev_task_flags; rq->prev_mm = NULL; @@ -757,14 +757,11 @@ static inline void finish_task_switch(task_t *prev) * be dropped twice. * Manfred Spraul <manfred@colorfullife.com> */ - drop_task_ref = 0; - if (unlikely(prev->state & (TASK_DEAD | TASK_ZOMBIE))) - drop_task_ref = 1; - + prev_task_flags = prev->flags; finish_arch_switch(rq, prev); if (mm) mmdrop(mm); - if (drop_task_ref) + if (unlikely(prev_task_flags & PF_DEAD)) put_task_struct(prev); } |