Re: [PATCH 1/4] s390/cio: Rename bitmap_size() as idset_bitmap_size()

[Yury Norov <yury.norov@gmail.com>]

On Sat, Jul 02, 2022 at 08:29:09PM +0200, Christophe JAILLET wrote:
> In order to introduce a bitmap_size() function in the bitmap API, we have
> to rename functions with a similar name.
> 
> Add a "idset_" prefix and change bitmap_size() into idset_bitmap_size().
> 
> No functional change.
> 
> Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
> ---
>  drivers/s390/cio/idset.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/s390/cio/idset.c b/drivers/s390/cio/idset.c
> index 45f9c0736be4..e1e77fe080bf 100644
> --- a/drivers/s390/cio/idset.c
> +++ b/drivers/s390/cio/idset.c
> @@ -16,7 +16,7 @@ struct idset {
>  	unsigned long bitmap[];
>  };
>  
> -static inline unsigned long bitmap_size(int num_ssid, int num_id)
> +static inline unsigned long idset_bitmap_size(int num_ssid, int num_id)
>  {
>  	return BITS_TO_LONGS(num_ssid * num_id) * sizeof(unsigned long);
>  }
> @@ -25,11 +25,11 @@ static struct idset *idset_new(int num_ssid, int num_id)
>  {
>  	struct idset *set;
>  
> -	set = vmalloc(sizeof(struct idset) + bitmap_size(num_ssid, num_id));
> +	set = vmalloc(sizeof(struct idset) + idset_bitmap_size(num_ssid, num_id));
>  	if (set) {
>  		set->num_ssid = num_ssid;
>  		set->num_id = num_id;
> -		memset(set->bitmap, 0, bitmap_size(num_ssid, num_id));
> +		memset(set->bitmap, 0, idset_bitmap_size(num_ssid, num_id));

We don't need bitmap_size() here, we need to replace memset() with
bitmap_zero().

>  	}
>  	return set;
>  }
> @@ -41,7 +41,7 @@ void idset_free(struct idset *set)
>  
>  void idset_fill(struct idset *set)
>  {
> -	memset(set->bitmap, 0xff, bitmap_size(set->num_ssid, set->num_id));
> +	memset(set->bitmap, 0xff, idset_bitmap_size(set->num_ssid, set->num_id));

Same, but bitmap_fill().

>  }
>  
>  static inline void idset_add(struct idset *set, int ssid, int id)
> -- 
> 2.34.1