diff options
Diffstat (limited to 'kernel/sched/core.c')
| -rw-r--r-- | kernel/sched/core.c | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index df00cb09263e..b342f57879e6 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -74,6 +74,7 @@ #include <asm/tlb.h> #include <asm/irq_regs.h> +#include <asm/mutex.h> #ifdef CONFIG_PARAVIRT #include <asm/paravirt.h> #endif @@ -723,9 +724,6 @@ static void dequeue_task(struct rq *rq, struct task_struct *p, int flags) p->sched_class->dequeue_task(rq, p, flags); } -/* - * activate_task - move a task to the runqueue. - */ void activate_task(struct rq *rq, struct task_struct *p, int flags) { if (task_contributes_to_load(p)) @@ -734,9 +732,6 @@ void activate_task(struct rq *rq, struct task_struct *p, int flags) enqueue_task(rq, p, flags); } -/* - * deactivate_task - remove a task from the runqueue. - */ void deactivate_task(struct rq *rq, struct task_struct *p, int flags) { if (task_contributes_to_load(p)) @@ -1937,7 +1932,6 @@ static void finish_task_switch(struct rq *rq, struct task_struct *prev) local_irq_enable(); #endif /* __ARCH_WANT_INTERRUPTS_ON_CTXSW */ finish_lock_switch(rq, prev); - trace_sched_stat_sleeptime(current, rq->clock); fire_sched_in_preempt_notifiers(current); if (mm) @@ -4134,7 +4128,7 @@ recheck: on_rq = p->on_rq; running = task_current(rq, p); if (on_rq) - deactivate_task(rq, p, 0); + dequeue_task(rq, p, 0); if (running) p->sched_class->put_prev_task(rq, p); @@ -4147,7 +4141,7 @@ recheck: if (running) p->sched_class->set_curr_task(rq); if (on_rq) - activate_task(rq, p, 0); + enqueue_task(rq, p, 0); check_class_changed(rq, p, prev_class, oldprio); task_rq_unlock(rq, p, &flags); @@ -4998,9 +4992,9 @@ static int __migrate_task(struct task_struct *p, int src_cpu, int dest_cpu) * placed properly. */ if (p->on_rq) { - deactivate_task(rq_src, p, 0); + dequeue_task(rq_src, p, 0); set_task_cpu(p, dest_cpu); - activate_task(rq_dest, p, 0); + enqueue_task(rq_dest, p, 0); check_preempt_curr(rq_dest, p, 0); } done: @@ -7032,10 +7026,10 @@ static void normalize_task(struct rq *rq, struct task_struct *p) on_rq = p->on_rq; if (on_rq) - deactivate_task(rq, p, 0); + dequeue_task(rq, p, 0); __setscheduler(rq, p, SCHED_NORMAL, 0); if (on_rq) { - activate_task(rq, p, 0); + enqueue_task(rq, p, 0); resched_task(rq->curr); } |