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

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Date:	Sun, 15 Mar 2015 18:12:02 +0300
From:	Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
To:	Herbert Xu <herbert@...dor.apana.org.au>,
	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

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?

> +		       (unsigned long)params->min_size));
>   }
>
>   /**
[...]

WBR, Sergei

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