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Re: [RFC] [PATCH 8/9] memcg: remove page_cgroup pointer from memmap

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From: Dave Hansen
Subject: Re: [RFC] [PATCH 8/9] memcg: remove page_cgroup pointer from memmap
Date: Friday, September 12, 2008 - 9:19 am

On Fri, 2008-09-12 at 09:12 -0700, Balbir Singh wrote:

I also suggested using the sparsemem *structure* without necessarily
using it for pfn_to_page() lookups.  That'll take some rework to
separate out SPARSEMEM_FOR_MEMMAP vs. CONFIG_SPARSE_STRUCTURE_FUN, but
it should be able to be prototyped pretty fast.

-- Dave

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Messages in current thread:
[RFC] [PATCH 0/9] remove page_cgroup pointer (with some e ..., KAMEZAWA Hiroyuki, (Thu Sep 11, 4:08 am)
[RFC] [PATCH 1/9] memcg:make root no limit, KAMEZAWA Hiroyuki, (Thu Sep 11, 4:11 am)
[RFC] [PATCH 2/9] memcg: atomic page_cgroup flags, KAMEZAWA Hiroyuki, (Thu Sep 11, 4:13 am)
[RFC] [PATCH 3/9] memcg: move_account between groups, KAMEZAWA Hiroyuki, (Thu Sep 11, 4:14 am)
[RFC] [PATCH 4/9] memcg: new force empty, KAMEZAWA Hiroyuki, (Thu Sep 11, 4:16 am)
[RFC] [PATCH 5/9] memcg: set mapping null before uncharge, KAMEZAWA Hiroyuki, (Thu Sep 11, 4:17 am)
[RFC] [PATCH 6/9] memcg: optimize stat, KAMEZAWA Hiroyuki, (Thu Sep 11, 4:18 am)
[RFC] [PATCH 7/9] memcg: charge likely success, KAMEZAWA Hiroyuki, (Thu Sep 11, 4:20 am)
[RFC] [PATCH 8/9] memcg: remove page_cgroup pointer from m ..., KAMEZAWA Hiroyuki, (Thu Sep 11, 4:22 am)
[RFC] [PATCH 9/9] memcg: percpu page cgroup lookup cache, KAMEZAWA Hiroyuki, (Thu Sep 11, 4:24 am)
Re: [RFC] [PATCH 9/9] memcg: percpu page cgroup lookup cache, Nick Piggin, (Thu Sep 11, 4:31 am)
Re: Re: [RFC] [PATCH 9/9] memcg: percpu page cgroup lookup ..., kamezawa.hiroyu, (Thu Sep 11, 5:49 am)
Re: [RFC] [PATCH 8/9] memcg: remove page_cgroup pointer fr ..., Nick Piggin, (Thu Sep 11, 7:00 am)
Re: Re: [RFC] [PATCH 8/9] memcg: remove page_cgroup pointe ..., kamezawa.hiroyu, (Thu Sep 11, 7:38 am)
Re: Re: Re: [RFC] [PATCH 8/9] memcg: remove page_cgroup po ..., kamezawa.hiroyu, (Thu Sep 11, 8:01 am)
Re: [RFC] [PATCH 3/9] memcg: move_account between groups, KAMEZAWA Hiroyuki, (Thu Sep 11, 9:36 pm)
Re: [RFC] [PATCH 0/9] remove page_cgroup pointer (with so ..., KAMEZAWA Hiroyuki, (Fri Sep 12, 2:35 am)
Re: [RFC] [PATCH 0/9] remove page_cgroup pointer (with so ..., KAMEZAWA Hiroyuki, (Fri Sep 12, 3:18 am)
Re: [RFC] [PATCH 8/9] memcg: remove page_cgroup pointer fr ..., Balbir Singh, (Fri Sep 12, 9:12 am)
Re: [RFC] [PATCH 8/9] memcg: remove page_cgroup pointer fr ..., Dave Hansen, (Fri Sep 12, 9:19 am)
Re: [RFC] [PATCH 8/9] memcg: remove page_cgroup pointer fr ..., Dave Hansen, (Fri Sep 12, 9:23 am)
memcg: lazy_lru (was Re: [RFC] [PATCH 8/9] memcg: remove p ..., KAMEZAWA Hiroyuki, (Tue Sep 16, 5:13 am)
[RFC][PATCH 10/9] get/put page at charge/uncharge, KAMEZAWA Hiroyuki, (Tue Sep 16, 5:17 am)
[RFC][PATCH 11/9] lazy lru free vector for memcg, KAMEZAWA Hiroyuki, (Tue Sep 16, 5:19 am)
[RFC] [PATCH 12/9] lazy lru add vie per cpu vector for memcg., KAMEZAWA Hiroyuki, (Tue Sep 16, 5:21 am)
Re: [RFC][PATCH 11/9] lazy lru free vector for memcg, Pavel Emelyanov, (Tue Sep 16, 5:23 am)
Re: Re: [RFC][PATCH 11/9] lazy lru free vector for memcg, kamezawa.hiroyu, (Tue Sep 16, 6:02 am)