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
