Re: [PATCH 5/8] mm/percpu: replace the goto with break

From: Dennis Zhou
Date: Mon Oct 24 2022 - 14:22:54 EST


On Mon, Oct 24, 2022 at 04:14:32PM +0800, Baoquan He wrote:
> In function pcpu_reclaim_populated(), the line of goto jumping is
> unnecessary since the label 'end_chunk' is near the end of the for
> loop, use break instead.
>
> Signed-off-by: Baoquan He <bhe@xxxxxxxxxx>
> ---
> mm/percpu.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/mm/percpu.c b/mm/percpu.c
> index 09e407338573..954abf916c7d 100644
> --- a/mm/percpu.c
> +++ b/mm/percpu.c
> @@ -2167,7 +2167,7 @@ static void pcpu_reclaim_populated(void)
> /* reintegrate chunk to prevent atomic alloc failures */
> if (pcpu_nr_empty_pop_pages < PCPU_EMPTY_POP_PAGES_HIGH) {
> reintegrate = true;
> - goto end_chunk;
> + break;
> }
>
> /*
> @@ -2203,7 +2203,6 @@ static void pcpu_reclaim_populated(void)
> end = -1;
> }
>
> -end_chunk:
> /* batch tlb flush per chunk to amortize cost */
> if (freed_page_start < freed_page_end) {
> spin_unlock_irq(&pcpu_lock);
> --
> 2.34.1
>
>

Acked-by: Dennis Zhou <dennis@xxxxxxxxxx>

Thanks,
Dennis