too_many_isolated should return bool which with the same name and similar functions in mm/compaction.c already returned bool Signed-off-by: Hao Ge <gehao@xxxxxxxxxx> --- mm/vmscan.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/mm/vmscan.c b/mm/vmscan.c index 4f9c854ce6cc..143e4b8e8821 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -1744,17 +1744,17 @@ bool folio_isolate_lru(struct folio *folio) * the LRU list will go small and be scanned faster than necessary, leading to * unnecessary swapping, thrashing and OOM. */ -static int too_many_isolated(struct pglist_data *pgdat, int file, +static bool too_many_isolated(struct pglist_data *pgdat, int file, struct scan_control *sc) { unsigned long inactive, isolated; bool too_many; if (current_is_kswapd()) - return 0; + return false; if (!writeback_throttling_sane(sc)) - return 0; + return false; if (file) { inactive = node_page_state(pgdat, NR_INACTIVE_FILE); -- 2.25.1