As the return value of shrink_node() isn't used by any callsites, we'd better change the return type of shrink_node() from static inline to void. Signed-off-by: Yafang Shao <laoar.shao@xxxxxxxxx> --- mm/vmscan.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/mm/vmscan.c b/mm/vmscan.c index d9c3e87..e0c5669 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -2657,7 +2657,7 @@ static bool pgdat_memcg_congested(pg_data_t *pgdat, struct mem_cgroup *memcg) (memcg && memcg_congested(pgdat, memcg)); } -static bool shrink_node(pg_data_t *pgdat, struct scan_control *sc) +static void shrink_node(pg_data_t *pgdat, struct scan_control *sc) { struct reclaim_state *reclaim_state = current->reclaim_state; unsigned long nr_reclaimed, nr_scanned; @@ -2827,8 +2827,6 @@ static bool shrink_node(pg_data_t *pgdat, struct scan_control *sc) */ if (reclaimable) pgdat->kswapd_failures = 0; - - return reclaimable; } /* -- 1.8.3.1