netdev - Re: [PATCH] INET : removes per bucket rwlock in tcp/dccp ehash table

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Message-ID: <Pine.LNX.4.64.0711011313060.16864@kivilampi-30.cs.helsinki.fi>
Date:	Thu, 1 Nov 2007 13:15:30 +0200 (EET)
From:	"Ilpo Järvinen" <ilpo.jarvinen@...sinki.fi>
To:	Eric Dumazet <dada1@...mosbay.com>
cc:	"David S. Miller" <davem@...emloft.net>,
	Linux Netdev List <netdev@...r.kernel.org>,
	Andi Kleen <ak@...e.de>,
	Arnaldo Carvalho de Melo <acme@...hat.com>
Subject: Re: [PATCH] INET : removes per bucket rwlock in tcp/dccp ehash table

On Thu, 1 Nov 2007, Eric Dumazet wrote:

> @@ -134,6 +156,13 @@ static inline struct inet_ehash_bucket *inet_ehash_bucket(
>  	return &hashinfo->ehash[hash & (hashinfo->ehash_size - 1)];
>  }
>  
> +static inline rwlock_t *inet_ehash_lockp(
> +	struct inet_hashinfo *hashinfo,

...These two fit to 80 columns.

> +	unsigned int hash)
> +{
> +	return &hashinfo->ehash_locks[hash & (EHASH_LOCK_SZ - 1)];
> +}
> +
>  extern struct inet_bind_bucket *
>  		    inet_bind_bucket_create(struct kmem_cache *cachep,
>  					    struct inet_bind_hashbucket *head,

-- 
 i.

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