linux-kernel - Re: [PATCH 01/20] mm: zswap: rename zswap_free_entry to zswap_entry

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Date: Tue, 30 Jan 2024 11:13:16 +0800
From: Chengming Zhou <zhouchengming@...edance.com>
To: Johannes Weiner <hannes@...xchg.org>,
 Andrew Morton <akpm@...ux-foundation.org>
Cc: Nhat Pham <nphamcs@...il.com>, Yosry Ahmed <yosryahmed@...gle.com>,
 linux-mm@...ck.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 01/20] mm: zswap: rename zswap_free_entry to
 zswap_entry_free

On 2024/1/30 09:36, Johannes Weiner wrote:
> There is a zswap_entry_ namespace with multiple functions already.

Another is zswap_invalidate_entry(), maybe zswap_entry_invalidate is better.

> 
> Signed-off-by: Johannes Weiner <hannes@...xchg.org>
> ---
>  mm/zswap.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/mm/zswap.c b/mm/zswap.c
> index 7f88b3a77e4a..173f2e6657de 100644
> --- a/mm/zswap.c
> +++ b/mm/zswap.c
> @@ -520,7 +520,7 @@ static struct zpool *zswap_find_zpool(struct zswap_entry *entry)
>   * Carries out the common pattern of freeing and entry's zpool allocation,
>   * freeing the entry itself, and decrementing the number of stored pages.
>   */
> -static void zswap_free_entry(struct zswap_entry *entry)
> +static void zswap_entry_free(struct zswap_entry *entry)
>  {
>  	if (!entry->length)
>  		atomic_dec(&zswap_same_filled_pages);
> @@ -555,7 +555,7 @@ static void zswap_entry_put(struct zswap_entry *entry)
>  	WARN_ON_ONCE(refcount < 0);
>  	if (refcount == 0) {
>  		WARN_ON_ONCE(!RB_EMPTY_NODE(&entry->rbnode));
> -		zswap_free_entry(entry);
> +		zswap_entry_free(entry);
>  	}
>  }
>