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SubjectRe: [PATCH] mm/vmscan.c: remove unused return value of shrink_node
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On 28.11.19 15:35, Liu Song wrote:
> From: Liu Song <liu.song11@zte.com.cn>
>
> The return value of shrink_node is not used, so remove
> unnecessary operations.
>
> Signed-off-by: Liu Song <liu.song11@zte.com.cn>
> ---
> mm/vmscan.c | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/mm/vmscan.c b/mm/vmscan.c
> index 44df66a98f2a..fd282d86f4ad 100644
> --- a/mm/vmscan.c
> +++ b/mm/vmscan.c
> @@ -2652,7 +2652,7 @@ 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;
> @@ -2818,8 +2818,6 @@ static bool shrink_node(pg_data_t *pgdat, struct scan_control *sc)
> */
> if (reclaimable)
> pgdat->kswapd_failures = 0;
> -
> - return reclaimable;
> }
>
> /*
>

Reviewed-by: David Hildenbrand <david@redhat.com>

--
Thanks,

David / dhildenb

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