We have compact_blockskip_flush check in __reset_isolation_suitable, just remove repeat check before __reset_isolation_suitable in compact_blockskip_flush. Signed-off-by: Kemeng Shi <shikemeng@xxxxxxxxxxxxxxx> --- mm/compaction.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/mm/compaction.c b/mm/compaction.c index 8d7d38073d30..d8416d3dd445 100644 --- a/mm/compaction.c +++ b/mm/compaction.c @@ -434,9 +434,7 @@ void reset_isolation_suitable(pg_data_t *pgdat) if (!populated_zone(zone)) continue; - /* Only flush if a full compaction finished recently */ - if (zone->compact_blockskip_flush) - __reset_isolation_suitable(zone); + __reset_isolation_suitable(zone); } } -- 2.30.0