aboutsummaryrefslogtreecommitdiff
path: root/kernel/sched.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/sched.c')
-rw-r--r--kernel/sched.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/kernel/sched.c b/kernel/sched.c
index c6e551de795..5ae0d4296e7 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -508,10 +508,15 @@ EXPORT_SYMBOL_GPL(cpu_clock);
# define finish_arch_switch(prev) do { } while (0)
#endif
+static inline int task_current(struct rq *rq, struct task_struct *p)
+{
+ return rq->curr == p;
+}
+
#ifndef __ARCH_WANT_UNLOCKED_CTXSW
static inline int task_running(struct rq *rq, struct task_struct *p)
{
- return rq->curr == p;
+ return task_current(rq, p);
}
static inline void prepare_lock_switch(struct rq *rq, struct task_struct *next)
@@ -540,7 +545,7 @@ static inline int task_running(struct rq *rq, struct task_struct *p)
#ifdef CONFIG_SMP
return p->oncpu;
#else
- return rq->curr == p;
+ return task_current(rq, p);
#endif
}
@@ -3334,7 +3339,7 @@ unsigned long long task_sched_runtime(struct task_struct *p)
rq = task_rq_lock(p, &flags);
ns = p->se.sum_exec_runtime;
- if (rq->curr == p) {
+ if (task_current(rq, p)) {
update_rq_clock(rq);
delta_exec = rq->clock - p->se.exec_start;
if ((s64)delta_exec > 0)
@@ -4021,7 +4026,7 @@ void rt_mutex_setprio(struct task_struct *p, int prio)
oldprio = p->prio;
on_rq = p->se.on_rq;
- running = task_running(rq, p);
+ running = task_current(rq, p);
if (on_rq) {
dequeue_task(rq, p, 0);
if (running)
@@ -4332,7 +4337,7 @@ recheck:
}
update_rq_clock(rq);
on_rq = p->se.on_rq;
- running = task_running(rq, p);
+ running = task_current(rq, p);
if (on_rq) {
deactivate_task(rq, p, 0);
if (running)
@@ -7101,7 +7106,7 @@ void sched_move_task(struct task_struct *tsk)
update_rq_clock(rq);
- running = task_running(rq, tsk);
+ running = task_current(rq, tsk);
on_rq = tsk->se.on_rq;
if (on_rq) {