Vlastimil pointed out that a check for isolation is redundant in
__free_one_page as compaction_capture checks for it.
This is a fix for the mmotm patch
mm-compaction-capture-a-page-under-direct-compaction.patch
Signed-off-by: Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx>
---
mm/page_alloc.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index d61174bb0333..b2eee9b71986 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -887,8 +887,7 @@ static inline void __free_one_page(struct page *page,
continue_merging:
while (order < max_order - 1) {
if (compaction_capture(capc, page, order, migratetype)) {
- if (likely(!is_migrate_isolate(migratetype)))
- __mod_zone_freepage_state(zone, -(1 << order),
+ __mod_zone_freepage_state(zone, -(1 << order),
migratetype);
return;
}
