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Diffstat (limited to 'mm/compaction.c')
-rw-r--r--mm/compaction.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/mm/compaction.c b/mm/compaction.c
index 1cc871da3fda..e054276cf397 100644
--- a/mm/compaction.c
+++ b/mm/compaction.c
@@ -775,6 +775,7 @@ isolate_migratepages_block(struct compact_control *cc, unsigned long low_pfn,
unsigned long end_pfn, isolate_mode_t isolate_mode)
{
struct zone *zone = cc->zone;
+ pg_data_t *pgdat = zone->zone_pgdat;
unsigned long nr_scanned = 0, nr_isolated = 0;
struct lruvec *lruvec;
unsigned long flags = 0;
@@ -839,8 +840,8 @@ isolate_migratepages_block(struct compact_control *cc, unsigned long low_pfn,
* if contended.
*/
if (!(low_pfn % SWAP_CLUSTER_MAX)
- && compact_unlock_should_abort(zone_lru_lock(zone), flags,
- &locked, cc))
+ && compact_unlock_should_abort(&pgdat->lru_lock,
+ flags, &locked, cc))
break;
if (!pfn_valid_within(low_pfn))
@@ -910,7 +911,7 @@ isolate_migratepages_block(struct compact_control *cc, unsigned long low_pfn,
if (unlikely(__PageMovable(page)) &&
!PageIsolated(page)) {
if (locked) {
- spin_unlock_irqrestore(zone_lru_lock(zone),
+ spin_unlock_irqrestore(&pgdat->lru_lock,
flags);
locked = false;
}
@@ -940,7 +941,7 @@ isolate_migratepages_block(struct compact_control *cc, unsigned long low_pfn,
/* If we already hold the lock, we can skip some rechecking */
if (!locked) {
- locked = compact_lock_irqsave(zone_lru_lock(zone),
+ locked = compact_lock_irqsave(&pgdat->lru_lock,
&flags, cc);
/* Try get exclusive access under lock */
@@ -965,7 +966,7 @@ isolate_migratepages_block(struct compact_control *cc, unsigned long low_pfn,
}
}
- lruvec = mem_cgroup_page_lruvec(page, zone->zone_pgdat);
+ lruvec = mem_cgroup_page_lruvec(page, pgdat);
/* Try isolate the page */
if (__isolate_lru_page(page, isolate_mode) != 0)
@@ -1007,7 +1008,7 @@ isolate_fail:
*/
if (nr_isolated) {
if (locked) {
- spin_unlock_irqrestore(zone_lru_lock(zone), flags);
+ spin_unlock_irqrestore(&pgdat->lru_lock, flags);
locked = false;
}
putback_movable_pages(&cc->migratepages);
@@ -1034,7 +1035,7 @@ isolate_fail:
isolate_abort:
if (locked)
- spin_unlock_irqrestore(zone_lru_lock(zone), flags);
+ spin_unlock_irqrestore(&pgdat->lru_lock, flags);
/*
* Updated the cached scanner pfn once the pageblock has been scanned
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