Re: [PATCH] mm: zswap: use ATOMIC_LONG_INIT to initialize zswap_stored_pages

[Yosry Ahmed <yosry.ahmed@linux.dev>]

On Wed, Feb 26, 2025 at 08:41:39PM +0800, Sun YangKai wrote:
> This is currently the only atomic_long_t variable initialized by
> ATOMIC_INIT macro found in the kernel by using
> `grep -r atomic_long_t | grep ATOMIC_INIT`
> 
> This was introduced in 6e1fa55, in which we modified

We use the first 12 characters in the SHA1 to minimize collisions (same
in 'Fixes' below), so both should be 6e1fa555ec77.

> the type of zswap_stored_pages to atomic_long_t,
> but didn't change the initialization.
> 
> Fixes: 6e1fa55 ("mm: zswap: modify zswap_stored_pages to be atomic_long_t")
> Signed-off-by: Sun YangKai <sunk67188@gmail.com>

Acked-by: Yosry Ahmed <yosry.ahmed@linux.dev>

> ---
>  mm/zswap.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/mm/zswap.c b/mm/zswap.c
> index ac9d299e7d0c..23365e76a3ce 100644
> --- a/mm/zswap.c
> +++ b/mm/zswap.c
> @@ -43,7 +43,7 @@
>  * statistics
>  **********************************/
>  /* The number of compressed pages currently stored in zswap */
> -atomic_long_t zswap_stored_pages = ATOMIC_INIT(0);
> +atomic_long_t zswap_stored_pages = ATOMIC_LONG_INIT(0);
>  
>  /*
>   * The statistics below are not protected from concurrent access for
> -- 
> 2.48.1
>