diff options
Diffstat (limited to 'kernel/sched/fair.c')
| -rw-r--r-- | kernel/sched/fair.c | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 464207fc9ee..49b11faa296 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -901,24 +901,6 @@ void task_numa_work(struct callback_head *work) return; /* - * We do not care about task placement until a task runs on a node - * other than the first one used by the address space. This is - * largely because migrations are driven by what CPU the task - * is running on. If it's never scheduled on another node, it'll - * not migrate so why bother trapping the fault. - */ - if (mm->first_nid == NUMA_PTE_SCAN_INIT) - mm->first_nid = numa_node_id(); - if (mm->first_nid != NUMA_PTE_SCAN_ACTIVE) { - /* Are we running on a new node yet? */ - if (numa_node_id() == mm->first_nid && - !sched_feat_numa(NUMA_FORCE)) - return; - - mm->first_nid = NUMA_PTE_SCAN_ACTIVE; - } - - /* * Reset the scan period if enough time has gone by. Objective is that * scanning will be reduced if pages are properly placed. As tasks * can enter different phases this needs to be re-examined. Lacking |