diff options
Diffstat (limited to 'mm/vmscan.c')
-rw-r--r-- | mm/vmscan.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c index 465bfa54dfd6..0ca6007d655b 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c | |||
@@ -1599,17 +1599,23 @@ int zone_reclaim(struct zone *zone, gfp_t gfp_mask, unsigned int order) | |||
1599 | struct task_struct *p = current; | 1599 | struct task_struct *p = current; |
1600 | struct reclaim_state reclaim_state; | 1600 | struct reclaim_state reclaim_state; |
1601 | struct scan_control sc; | 1601 | struct scan_control sc; |
1602 | cpumask_t mask; | ||
1603 | int node_id; | ||
1602 | 1604 | ||
1603 | if (time_before(jiffies, | 1605 | if (time_before(jiffies, |
1604 | zone->last_unsuccessful_zone_reclaim + ZONE_RECLAIM_INTERVAL)) | 1606 | zone->last_unsuccessful_zone_reclaim + ZONE_RECLAIM_INTERVAL)) |
1605 | return 0; | 1607 | return 0; |
1606 | 1608 | ||
1607 | if (!(gfp_mask & __GFP_WAIT) || | 1609 | if (!(gfp_mask & __GFP_WAIT) || |
1608 | zone->zone_pgdat->node_id != numa_node_id() || | ||
1609 | zone->all_unreclaimable || | 1610 | zone->all_unreclaimable || |
1610 | atomic_read(&zone->reclaim_in_progress) > 0) | 1611 | atomic_read(&zone->reclaim_in_progress) > 0) |
1611 | return 0; | 1612 | return 0; |
1612 | 1613 | ||
1614 | node_id = zone->zone_pgdat->node_id; | ||
1615 | mask = node_to_cpumask(node_id); | ||
1616 | if (!cpus_empty(mask) && node_id != numa_node_id()) | ||
1617 | return 0; | ||
1618 | |||
1613 | sc.may_writepage = 0; | 1619 | sc.may_writepage = 0; |
1614 | sc.may_swap = 0; | 1620 | sc.may_swap = 0; |
1615 | sc.nr_scanned = 0; | 1621 | sc.nr_scanned = 0; |