diff options
Diffstat (limited to 'kernel/sched/core.c')
| -rw-r--r-- | kernel/sched/core.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 2d8927fda71..cad0d092ce3 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_period_min; + p->numa_work.next = &p->numa_work; +#endif /* CONFIG_NUMA_BALANCING */ } /* |