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-rw-r--r--mm/compaction.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/mm/compaction.c b/mm/compaction.c
index d99d59412c75..ce08b39d85d4 100644
--- a/mm/compaction.c
+++ b/mm/compaction.c
@@ -1737,8 +1737,7 @@ static unsigned long fast_find_migrateblock(struct compact_control *cc)
* starting at the block pointed to by the migrate scanner pfn within
* compact_control.
*/
-static isolate_migrate_t isolate_migratepages(struct zone *zone,
- struct compact_control *cc)
+static isolate_migrate_t isolate_migratepages(struct compact_control *cc)
{
unsigned long block_start_pfn;
unsigned long block_end_pfn;
@@ -1756,8 +1755,8 @@ static isolate_migrate_t isolate_migratepages(struct zone *zone,
*/
low_pfn = fast_find_migrateblock(cc);
block_start_pfn = pageblock_start_pfn(low_pfn);
- if (block_start_pfn < zone->zone_start_pfn)
- block_start_pfn = zone->zone_start_pfn;
+ if (block_start_pfn < cc->zone->zone_start_pfn)
+ block_start_pfn = cc->zone->zone_start_pfn;
/*
* fast_find_migrateblock marks a pageblock skipped so to avoid
@@ -1787,8 +1786,8 @@ static isolate_migrate_t isolate_migratepages(struct zone *zone,
if (!(low_pfn % (SWAP_CLUSTER_MAX * pageblock_nr_pages)))
cond_resched();
- page = pageblock_pfn_to_page(block_start_pfn, block_end_pfn,
- zone);
+ page = pageblock_pfn_to_page(block_start_pfn,
+ block_end_pfn, cc->zone);
if (!page)
continue;
@@ -2169,7 +2168,7 @@ compact_zone(struct compact_control *cc, struct capture_control *capc)
cc->rescan = true;
}
- switch (isolate_migratepages(cc->zone, cc)) {
+ switch (isolate_migratepages(cc)) {
case ISOLATE_ABORT:
ret = COMPACT_CONTENDED;
putback_movable_pages(&cc->migratepages);