[PATCH 10/12] mm: compaction: make compaction_zonelist_suitable return false when COMPACT_SUCCESS
From: Miaohe Lin
Date: Mon Apr 18 2022 - 11:14:01 EST
When compact_result indicates that the allocation should now succeed,
i.e. compact_result = COMPACT_SUCCESS, compaction_zonelist_suitable
should return false because there is no need to do compaction now.
Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx>
---
mm/compaction.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/compaction.c b/mm/compaction.c
index 82c54d70a978..334a573485fe 100644
--- a/mm/compaction.c
+++ b/mm/compaction.c
@@ -2291,7 +2291,7 @@ bool compaction_zonelist_suitable(struct alloc_context *ac, int order,
available += zone_page_state_snapshot(zone, NR_FREE_PAGES);
compact_result = __compaction_suitable(zone, order, alloc_flags,
ac->highest_zoneidx, available);
- if (compact_result != COMPACT_SKIPPED)
+ if (compact_result == COMPACT_CONTINUE)
return true;
}
--
2.23.0