diff mbox series

[10/12] mm: compaction: make compaction_zonelist_suitable return false when COMPACT_SUCCESS

Message ID 20220418141253.24298-11-linmiaohe@huawei.com (mailing list archive)
State New
Headers show
Series A few cleanup and fixup patches for compaction | expand

Commit Message

Miaohe Lin April 18, 2022, 2:12 p.m. UTC 
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@huawei.com>
---
 mm/compaction.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

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;
 	}