2022-12-26 09:09:41

by Lorenzo Stoakes

Subject: [PATCH v3 1/5] mm: pagevec: add folio_batch_reinit()

This performs the same task as pagevec_reinit(), only modifying a folio
batch rather than a pagevec.

Signed-off-by: Lorenzo Stoakes <[email protected]>
---
include/linux/pagevec.h | 5 +++++
1 file changed, 5 insertions(+)

diff --git a/include/linux/pagevec.h b/include/linux/pagevec.h
index 215eb6c3bdc9..2a6f61a0c10a 100644
--- a/include/linux/pagevec.h
+++ b/include/linux/pagevec.h
@@ -103,6 +103,11 @@ static inline void folio_batch_init(struct folio_batch *fbatch)
fbatch->percpu_pvec_drained = false;
}

+static inline void folio_batch_reinit(struct folio_batch *fbatch)
+{
+ fbatch->nr = 0;
+}
+
static inline unsigned int folio_batch_count(struct folio_batch *fbatch)
{
return fbatch->nr;
--
2.39.0

2023-01-12 10:28:27

by Vlastimil Babka

Subject: Re: [PATCH v3 1/5] mm: pagevec: add folio_batch_reinit()

On 12/26/22 09:44, Lorenzo Stoakes wrote:
> This performs the same task as pagevec_reinit(), only modifying a folio
> batch rather than a pagevec.
>
> Signed-off-by: Lorenzo Stoakes <[email protected]>

Acked-by: Vlastimil Babka <[email protected]>

> ---
> include/linux/pagevec.h | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/include/linux/pagevec.h b/include/linux/pagevec.h
> index 215eb6c3bdc9..2a6f61a0c10a 100644
> --- a/include/linux/pagevec.h
> +++ b/include/linux/pagevec.h
> @@ -103,6 +103,11 @@ static inline void folio_batch_init(struct folio_batch *fbatch)
> fbatch->percpu_pvec_drained = false;
> }
>
> +static inline void folio_batch_reinit(struct folio_batch *fbatch)
> +{
> + fbatch->nr = 0;
> +}
> +
> static inline unsigned int folio_batch_count(struct folio_batch *fbatch)
> {
> return fbatch->nr;