netdev - Re: [v1 PATCH 2/14] rhashtable: Introduce max_size/min

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Date:	Mon, 16 Mar 2015 07:21:19 +1100
From:	Herbert Xu <herbert@...dor.apana.org.au>
To:	Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
Cc:	David Miller <davem@...emloft.net>, tgraf@...g.ch,
	netdev@...r.kernel.org, Eric Dumazet <eric.dumazet@...il.com>
Subject: Re: [v1 PATCH 2/14] rhashtable: Introduce max_size/min_size

On Sun, Mar 15, 2015 at 06:12:02PM +0300, Sergei Shtylyov wrote:
> Hello.
> 
> On 3/15/2015 1:44 PM, Herbert Xu wrote:
> 
> >This patch adds the parameters max_size and min_size which are
> >meant to replace max_shift and min_shift.
> 
> >Signed-off-by: Herbert Xu <herbert@...dor.apana.org.au>
> 
> [...]
> >diff --git a/lib/rhashtable.c b/lib/rhashtable.c
> >index 4a99c0c..5101e18 100644
> >--- a/lib/rhashtable.c
> >+++ b/lib/rhashtable.c
> [...]
> >@@ -872,7 +874,8 @@ EXPORT_SYMBOL_GPL(rhashtable_walk_stop);
> >  static size_t rounded_hashtable_size(struct rhashtable_params *params)
> >  {
> >  	return max(roundup_pow_of_two(params->nelem_hint * 4 / 3),
> >-		   1UL << params->min_shift);
> >+		   max(1UL << params->min_shift,
> 
>    max_t(), perhaps?

max works just fine.  Besides, this max goes away a few patches
down.

Cheers,
-- 
Email: Herbert Xu <herbert@...dor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
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