It is just for clean-up to reduce code size and improve readability.
There is no functional change.
Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@xxxxxxx>
diff --git a/mm/compaction.c b/mm/compaction.c
index 985b782..7a4e3b7 100644
--- a/mm/compaction.c
+++ b/mm/compaction.c
@@ -554,11 +554,7 @@ isolate_migratepages_range(struct zone *zone, struct compact_control *cc,
if (unlikely(balloon_page_movable(page))) {
if (locked && balloon_page_isolate(page)) {
/* Successfully isolated */
- cc->finished_update_migrate = true;
- list_add(&page->lru, migratelist);
- cc->nr_migratepages++;
- nr_isolated++;
- goto check_compact_cluster;
+ goto isolate_success;
}
}
continue;
@@ -610,13 +606,14 @@ isolate_migratepages_range(struct zone *zone, struct compact_control *cc,
VM_BUG_ON(PageTransCompound(page));
/* Successfully isolated */
- cc->finished_update_migrate = true;
del_page_from_lru_list(page, lruvec, page_lru(page));
+
+isolate_success:
+ cc->finished_update_migrate = true;
list_add(&page->lru, migratelist);
cc->nr_migratepages++;
nr_isolated++;
-check_compact_cluster:
/* Avoid isolating too much */
if (cc->nr_migratepages == COMPACT_CLUSTER_MAX) {
++low_pfn;
--
1.7.9.5
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