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-rw-r--r--kernel/sched.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/kernel/sched.c b/kernel/sched.c
index f06d059..7d1027a 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -818,6 +818,11 @@ static void deactivate_task(struct task_struct *p, runqueue_t *rq)
* the target CPU.
*/
#ifdef CONFIG_SMP
+
+#ifndef tsk_is_polling
+#define tsk_is_polling(t) test_tsk_thread_flag(t, TIF_POLLING_NRFLAG)
+#endif
+
static void resched_task(task_t *p)
{
int cpu;
@@ -833,9 +838,9 @@ static void resched_task(task_t *p)
if (cpu == smp_processor_id())
return;
- /* NEED_RESCHED must be visible before we test POLLING_NRFLAG */
+ /* NEED_RESCHED must be visible before we test polling */
smp_mb();
- if (!test_tsk_thread_flag(p, TIF_POLLING_NRFLAG))
+ if (!tsk_is_polling(p))
smp_send_reschedule(cpu);
}
#else