From: Eric Dumazet <dada1@cosmosbay.com>
To: David Miller <davem@davemloft.net>
Cc: clameter@sgi.com, linux-mm@kvack.org,
linux-kernel@vger.kernel.org, netdev@vger.kernel.org
Subject: Re: [14/14] vcompound: Avoid vmalloc for ehash_locks
Date: Fri, 21 Mar 2008 08:42:08 +0100 [thread overview]
Message-ID: <47E366D0.6090505@cosmosbay.com> (raw)
In-Reply-To: <20080321.003123.180348056.davem@davemloft.net>
David Miller a écrit :
> From: Christoph Lameter <clameter@sgi.com>
> Date: Fri, 21 Mar 2008 00:03:51 -0700 (PDT)
>
>> On Fri, 21 Mar 2008, Eric Dumazet wrote:
>>
>>> But, isnt it defeating the purpose of this *particular* vmalloc() use ?
>> I thought that was controlled by hashdist? I did not see it used here and
>> so I assumed that the RR was not intended here.
>
> It's intended for all of the major networking hash tables.
Other networking hash tables uses alloc_large_system_hash(), which handles
hashdist settings.
But this helper is __init only, so we can not use it for ehash_locks (can be
allocated by DCCP module)
next prev parent reply other threads:[~2008-03-21 7:42 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20080321061703.921169367@sgi.com>
[not found] ` <20080321061727.491610308@sgi.com>
2008-03-21 7:02 ` [14/14] vcompound: Avoid vmalloc for ehash_locks Eric Dumazet
2008-03-21 7:03 ` Christoph Lameter
2008-03-21 7:31 ` David Miller
2008-03-21 7:42 ` Eric Dumazet [this message]
2008-03-21 7:31 ` David Miller
2008-03-21 17:31 ` Christoph Lameter
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