X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=kernel%2Fsched%2Fcore.c;h=fbfc4843063ff17140a18d82e59229499aa7f755;hb=4b96a29ba891dd59734cb7be80a900fe93aa2d9f;hp=2d8927fda712f5ee1e19f1fe364fbad557d8a736;hpb=d25282d1c9b9bc4cda7f9d3c0205108e99aa7a9d;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 2d8927f..fbfc484 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -1533,6 +1533,19 @@ static void __sched_fork(struct task_struct *p)
 #ifdef CONFIG_PREEMPT_NOTIFIERS
 	INIT_HLIST_HEAD(&p->preempt_notifiers);
 #endif
+
+#ifdef CONFIG_NUMA_BALANCING
+	if (p->mm && atomic_read(&p->mm->mm_users) == 1) {
+		p->mm->numa_next_scan = jiffies;
+		p->mm->numa_scan_seq = 0;
+	}
+
+	p->node_stamp = 0ULL;
+	p->numa_scan_seq = p->mm ? p->mm->numa_scan_seq : 0;
+	p->numa_migrate_seq = p->mm ? p->mm->numa_scan_seq - 1 : 0;
+	p->numa_scan_period = sysctl_numa_balancing_scan_delay;
+	p->numa_work.next = &p->numa_work;
+#endif /* CONFIG_NUMA_BALANCING */
 }
 
 /*