From: Wanpeng Li <liwanp@linux.vnet.ibm.com>
To: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Christoph Lameter <cl@linux.com>,
Pekka Enberg <penberg@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
David Rientjes <rientjes@google.com>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 00/16] slab: overload struct slab over struct page to reduce memory usage
Date: Wed, 4 Sep 2013 11:38:04 +0800 [thread overview]
Message-ID: <20130904033804.GA825@hacker.(null)> (raw)
In-Reply-To: <20130823063539.GD22605@lge.com>
Hi Joonsoo,
On Fri, Aug 23, 2013 at 03:35:39PM +0900, Joonsoo Kim wrote:
>On Thu, Aug 22, 2013 at 04:47:25PM +0000, Christoph Lameter wrote:
>> On Thu, 22 Aug 2013, Joonsoo Kim wrote:
>
[...]
>struct slab's free = END
>kmem_bufctl_t array: ACTIVE ACTIVE ACTIVE ACTIVE ACTIVE
><we get object at index 0>
>
Is there a real item for END in kmem_bufctl_t array as you mentioned above?
I think the kmem_bufctl_t array doesn't include that and the last step is
not present.
Regards,
Wanpeng Li
[...]
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next prev parent reply other threads:[~2013-09-04 3:38 UTC|newest]
Thread overview: 114+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-22 8:44 [PATCH 00/16] slab: overload struct slab over struct page to reduce memory usage Joonsoo Kim
2013-08-22 8:44 ` Joonsoo Kim
2013-08-22 8:44 ` [PATCH 01/16] slab: correct pfmemalloc check Joonsoo Kim
2013-08-22 8:44 ` Joonsoo Kim
2013-09-11 14:30 ` Christoph Lameter
2013-09-11 14:30 ` Christoph Lameter
2013-09-12 6:51 ` Joonsoo Kim
2013-09-12 6:51 ` Joonsoo Kim
2013-08-22 8:44 ` [PATCH 02/16] slab: change return type of kmem_getpages() to struct page Joonsoo Kim
2013-08-22 8:44 ` Joonsoo Kim
2013-08-22 17:49 ` Christoph Lameter
2013-08-22 17:49 ` Christoph Lameter
2013-08-23 6:40 ` Joonsoo Kim
2013-08-23 6:40 ` Joonsoo Kim
2013-09-11 14:31 ` Christoph Lameter
2013-09-11 14:31 ` Christoph Lameter
2013-08-22 8:44 ` [PATCH 03/16] slab: remove colouroff in struct slab Joonsoo Kim
2013-08-22 8:44 ` Joonsoo Kim
2013-09-11 14:32 ` Christoph Lameter
2013-09-11 14:32 ` Christoph Lameter
2013-08-22 8:44 ` [PATCH 04/16] slab: remove nodeid " Joonsoo Kim
2013-08-22 8:44 ` Joonsoo Kim
2013-08-22 17:51 ` Christoph Lameter
2013-08-22 17:51 ` Christoph Lameter
2013-08-23 6:49 ` Joonsoo Kim
2013-08-23 6:49 ` Joonsoo Kim
2013-08-22 8:44 ` [PATCH 05/16] slab: remove cachep in struct slab_rcu Joonsoo Kim
2013-08-22 8:44 ` Joonsoo Kim
2013-08-22 17:53 ` Christoph Lameter
2013-08-22 17:53 ` Christoph Lameter
2013-08-23 6:53 ` Joonsoo Kim
2013-08-23 6:53 ` Joonsoo Kim
2013-08-23 13:42 ` Christoph Lameter
2013-08-23 13:42 ` Christoph Lameter
2013-08-23 14:24 ` JoonSoo Kim
2013-08-23 14:24 ` JoonSoo Kim
2013-08-23 15:41 ` Christoph Lameter
2013-08-23 15:41 ` Christoph Lameter
2013-08-23 16:12 ` JoonSoo Kim
2013-08-23 16:12 ` JoonSoo Kim
2013-09-02 8:38 ` [PATCH 0/4] slab: implement byte sized indexes for the freelist of a slab Joonsoo Kim
2013-09-02 8:38 ` Joonsoo Kim
2013-09-02 8:38 ` [PATCH 1/4] slab: factor out calculate nr objects in cache_estimate Joonsoo Kim
2013-09-02 8:38 ` Joonsoo Kim
2013-09-02 8:38 ` [PATCH 2/4] slab: introduce helper functions to get/set free object Joonsoo Kim
2013-09-02 8:38 ` Joonsoo Kim
2013-09-02 8:38 ` [PATCH 3/4] slab: introduce byte sized index for the freelist of a slab Joonsoo Kim
2013-09-02 8:38 ` Joonsoo Kim
2013-09-02 8:38 ` [PATCH 4/4] slab: make more slab management structure off the slab Joonsoo Kim
2013-09-02 8:38 ` Joonsoo Kim
2013-09-03 14:15 ` [PATCH 0/4] slab: implement byte sized indexes for the freelist of a slab Christoph Lameter
2013-09-03 14:15 ` Christoph Lameter
2013-09-04 8:33 ` Joonsoo Kim
2013-09-04 8:33 ` Joonsoo Kim
2013-09-05 6:55 ` Joonsoo Kim
2013-09-05 6:55 ` Joonsoo Kim
2013-09-05 14:33 ` Christoph Lameter
2013-09-05 14:33 ` Christoph Lameter
2013-09-06 5:58 ` Joonsoo Kim
2013-09-06 5:58 ` Joonsoo Kim
2013-09-04 2:17 ` Wanpeng Li
2013-09-04 2:17 ` Wanpeng Li
[not found] ` <5226985f.4475320a.1c61.2623SMTPIN_ADDED_BROKEN@mx.google.com>
2013-09-04 8:28 ` Joonsoo Kim
2013-09-04 8:28 ` Joonsoo Kim
2013-09-11 14:33 ` [PATCH 05/16] slab: remove cachep in struct slab_rcu Christoph Lameter
2013-09-11 14:33 ` Christoph Lameter
2013-08-22 8:44 ` [PATCH 06/16] slab: put forward freeing slab management object Joonsoo Kim
2013-08-22 8:44 ` Joonsoo Kim
2013-09-11 14:35 ` Christoph Lameter
2013-09-11 14:35 ` Christoph Lameter
2013-08-22 8:44 ` [PATCH 07/16] slab: overloading the RCU head over the LRU for RCU free Joonsoo Kim
2013-08-22 8:44 ` Joonsoo Kim
2013-08-27 22:06 ` Jonathan Corbet
2013-08-27 22:06 ` Jonathan Corbet
2013-08-28 6:36 ` Joonsoo Kim
2013-08-28 6:36 ` Joonsoo Kim
2013-09-11 14:39 ` Christoph Lameter
2013-09-11 14:39 ` Christoph Lameter
2013-09-12 6:55 ` Joonsoo Kim
2013-09-12 6:55 ` Joonsoo Kim
2013-09-12 14:21 ` Christoph Lameter
2013-09-12 14:21 ` Christoph Lameter
2013-08-22 8:44 ` [PATCH 08/16] slab: use well-defined macro, virt_to_slab() Joonsoo Kim
2013-08-22 8:44 ` Joonsoo Kim
2013-09-11 14:40 ` Christoph Lameter
2013-09-11 14:40 ` Christoph Lameter
2013-08-22 8:44 ` [PATCH 09/16] slab: use __GFP_COMP flag for allocating slab pages Joonsoo Kim
2013-08-22 8:44 ` Joonsoo Kim
2013-08-22 18:00 ` Christoph Lameter
2013-08-22 18:00 ` Christoph Lameter
2013-08-23 6:55 ` Joonsoo Kim
2013-08-23 6:55 ` Joonsoo Kim
2013-08-22 8:44 ` [PATCH 10/16] slab: change the management method of free objects of the slab Joonsoo Kim
2013-08-22 8:44 ` Joonsoo Kim
2013-08-22 8:44 ` [PATCH 11/16] slab: remove kmem_bufctl_t Joonsoo Kim
2013-08-22 8:44 ` Joonsoo Kim
2013-08-22 8:44 ` [PATCH 12/16] slab: remove SLAB_LIMIT Joonsoo Kim
2013-08-22 8:44 ` Joonsoo Kim
2013-08-22 8:44 ` [PATCH 13/16] slab: replace free and inuse in struct slab with newly introduced active Joonsoo Kim
2013-08-22 8:44 ` Joonsoo Kim
2013-08-22 8:44 ` [PATCH 14/16] slab: use struct page for slab management Joonsoo Kim
2013-08-22 8:44 ` Joonsoo Kim
2013-08-22 8:44 ` [PATCH 15/16] slab: remove useless statement for checking pfmemalloc Joonsoo Kim
2013-08-22 8:44 ` Joonsoo Kim
2013-08-22 8:44 ` [PATCH 16/16] slab: rename slab_bufctl to slab_freelist Joonsoo Kim
2013-08-22 8:44 ` Joonsoo Kim
2013-08-22 16:47 ` [PATCH 00/16] slab: overload struct slab over struct page to reduce memory usage Christoph Lameter
2013-08-22 16:47 ` Christoph Lameter
2013-08-23 6:35 ` Joonsoo Kim
2013-08-23 6:35 ` Joonsoo Kim
2013-09-04 3:38 ` Wanpeng Li
2013-09-04 3:38 ` Wanpeng Li [this message]
[not found] ` <5226ab2c.02092b0a.5eed.ffffd7e4SMTPIN_ADDED_BROKEN@mx.google.com>
2013-09-04 8:25 ` Joonsoo Kim
2013-09-04 8:25 ` Joonsoo Kim
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