From: Jens Axboe <axboe@kernel.dk>
To: Sasha Levin <sasha.levin@oracle.com>
Cc: Tejun Heo <tj@kernel.org>, Sasha Levin <levinsasha928@gmail.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 07/15] block,elevator: use new hashtable implementation
Date: Mon, 17 Dec 2012 16:18:30 +0100 [thread overview]
Message-ID: <50CF37C6.1080108@kernel.dk> (raw)
In-Reply-To: <1355756497-15834-7-git-send-email-sasha.levin@oracle.com>
On 2012-12-17 16:01, Sasha Levin wrote:
> Switch elevator to use the new hashtable implementation. This reduces the
> amount of generic unrelated code in the elevator.
>
> This also removes the dymanic allocation of the hash table. The size
> of the table is constant so there's no point in paying the price of an
> extra dereference when accessing it.
>
> This patch depends on d9b482c ("hashtable: introduce a small and naive
> hashtable") which was merged in v3.6.
It's a convenient cleanup. I will queue it up for 3.9, it's too late for
3.8 at this point.
--
Jens Axboe
next prev parent reply other threads:[~2012-12-17 15:18 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-12-17 15:01 [PATCH 01/15] userns: use new hashtable implementation Sasha Levin
2012-12-17 15:01 ` [PATCH 02/15] mm,ksm: " Sasha Levin
2012-12-17 15:01 ` Sasha Levin
2012-12-18 3:25 ` Hugh Dickins
2012-12-18 3:25 ` Hugh Dickins
2012-12-17 15:01 ` [PATCH 03/15] workqueue: " Sasha Levin
2012-12-18 17:24 ` Tejun Heo
2012-12-17 15:01 ` [PATCH 04/15] mm/huge_memory: " Sasha Levin
2012-12-17 15:01 ` Sasha Levin
2012-12-19 22:26 ` David Rientjes
2012-12-19 22:26 ` David Rientjes
2012-12-20 2:25 ` Sasha Levin
2012-12-20 2:25 ` Sasha Levin
2012-12-20 20:28 ` David Rientjes
2012-12-20 20:28 ` David Rientjes
2012-12-20 20:30 ` Sasha Levin
2012-12-20 20:30 ` Sasha Levin
2012-12-17 15:01 ` [PATCH 05/15] tracepoint: " Sasha Levin
2012-12-17 15:48 ` Steven Rostedt
2012-12-17 15:01 ` [PATCH 06/15] net,9p: " Sasha Levin
2012-12-17 15:01 ` [PATCH 07/15] block,elevator: " Sasha Levin
2012-12-17 15:18 ` Jens Axboe [this message]
2012-12-17 15:01 ` [PATCH 08/15] SUNRPC/cache: " Sasha Levin
2012-12-17 15:01 ` [Cluster-devel] [PATCH 09/15] dlm: " Sasha Levin
2012-12-17 15:01 ` Sasha Levin
2012-12-17 15:01 ` [PATCH 10/15] net,l2tp: " Sasha Levin
2012-12-17 15:01 ` [PATCH 11/15] dm: " Sasha Levin
2013-01-11 18:49 ` Sasha Levin
2012-12-17 15:01 ` [PATCH 12/15] lockd: " Sasha Levin
2012-12-17 15:01 ` [PATCH 13/15] net,rds: " Sasha Levin
2012-12-17 15:01 ` [PATCH 14/15] openvswitch: " Sasha Levin
2012-12-17 15:01 ` [PATCH 15/15] tracing output: " Sasha Levin
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