diff mbox series

netfilter: ipvs: Use the bitmap API to allocate bitmaps

Message ID 420d8b70560e8711726ff639f0a55364e212ff26.1656962678.git.christophe.jaillet@wanadoo.fr
State Accepted
Delegated to: Pablo Neira
Headers show
Series netfilter: ipvs: Use the bitmap API to allocate bitmaps | expand

Commit Message

Christophe JAILLET July 4, 2022, 7:24 p.m. UTC
Use bitmap_zalloc()/bitmap_free() instead of hand-writing them.

It is less verbose and it improves the semantic.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
---
 net/netfilter/ipvs/ip_vs_mh.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

Comments

Julian Anastasov July 5, 2022, 10:05 a.m. UTC | #1
Hello,

On Mon, 4 Jul 2022, Christophe JAILLET wrote:

> Use bitmap_zalloc()/bitmap_free() instead of hand-writing them.
> 
> It is less verbose and it improves the semantic.
> 
> Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>

	Looks good to me for -next! Thanks!

Acked-by: Julian Anastasov <ja@ssi.bg>

> ---
>  net/netfilter/ipvs/ip_vs_mh.c | 5 ++---
>  1 file changed, 2 insertions(+), 3 deletions(-)
> 
> diff --git a/net/netfilter/ipvs/ip_vs_mh.c b/net/netfilter/ipvs/ip_vs_mh.c
> index da0280cec506..e3d7f5c879ce 100644
> --- a/net/netfilter/ipvs/ip_vs_mh.c
> +++ b/net/netfilter/ipvs/ip_vs_mh.c
> @@ -174,8 +174,7 @@ static int ip_vs_mh_populate(struct ip_vs_mh_state *s,
>  		return 0;
>  	}
>  
> -	table = kcalloc(BITS_TO_LONGS(IP_VS_MH_TAB_SIZE),
> -			sizeof(unsigned long), GFP_KERNEL);
> +	table = bitmap_zalloc(IP_VS_MH_TAB_SIZE, GFP_KERNEL);
>  	if (!table)
>  		return -ENOMEM;
>  
> @@ -227,7 +226,7 @@ static int ip_vs_mh_populate(struct ip_vs_mh_state *s,
>  	}
>  
>  out:
> -	kfree(table);
> +	bitmap_free(table);
>  	return 0;
>  }
>  
> -- 
> 2.34.1

Regards

--
Julian Anastasov <ja@ssi.bg>
Simon Horman July 16, 2022, 9:12 a.m. UTC | #2
On Tue, Jul 05, 2022 at 01:05:54PM +0300, Julian Anastasov wrote:
> 
> 	Hello,
> 
> On Mon, 4 Jul 2022, Christophe JAILLET wrote:
> 
> > Use bitmap_zalloc()/bitmap_free() instead of hand-writing them.
> > 
> > It is less verbose and it improves the semantic.
> > 
> > Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
> 
> 	Looks good to me for -next! Thanks!
> 
> Acked-by: Julian Anastasov <ja@ssi.bg>

Acked-by: Simon Horman <horms@verge.net.au>
Pablo Neira Ayuso July 20, 2022, 10:58 p.m. UTC | #3
On Mon, Jul 04, 2022 at 09:24:46PM +0200, Christophe JAILLET wrote:
> Use bitmap_zalloc()/bitmap_free() instead of hand-writing them.
> 
> It is less verbose and it improves the semantic.

Applied to nf-next, thanks
diff mbox series

Patch

diff --git a/net/netfilter/ipvs/ip_vs_mh.c b/net/netfilter/ipvs/ip_vs_mh.c
index da0280cec506..e3d7f5c879ce 100644
--- a/net/netfilter/ipvs/ip_vs_mh.c
+++ b/net/netfilter/ipvs/ip_vs_mh.c
@@ -174,8 +174,7 @@  static int ip_vs_mh_populate(struct ip_vs_mh_state *s,
 		return 0;
 	}
 
-	table = kcalloc(BITS_TO_LONGS(IP_VS_MH_TAB_SIZE),
-			sizeof(unsigned long), GFP_KERNEL);
+	table = bitmap_zalloc(IP_VS_MH_TAB_SIZE, GFP_KERNEL);
 	if (!table)
 		return -ENOMEM;
 
@@ -227,7 +226,7 @@  static int ip_vs_mh_populate(struct ip_vs_mh_state *s,
 	}
 
 out:
-	kfree(table);
+	bitmap_free(table);
 	return 0;
 }