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-rw-r--r--mm/vmscan.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 465bfa54dfd..0ca6007d655 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)
struct task_struct *p = current;
struct reclaim_state reclaim_state;
struct scan_control sc;
+ cpumask_t mask;
+ int node_id;
if (time_before(jiffies,
zone->last_unsuccessful_zone_reclaim + ZONE_RECLAIM_INTERVAL))
return 0;
if (!(gfp_mask & __GFP_WAIT) ||
- zone->zone_pgdat->node_id != numa_node_id() ||
zone->all_unreclaimable ||
atomic_read(&zone->reclaim_in_progress) > 0)
return 0;
+ node_id = zone->zone_pgdat->node_id;
+ mask = node_to_cpumask(node_id);
+ if (!cpus_empty(mask) && node_id != numa_node_id())
+ return 0;
+
sc.may_writepage = 0;
sc.may_swap = 0;
sc.nr_scanned = 0;