From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
To: YAMAMOTO Takashi <yamamoto@valinux.co.jp>
Cc: balbir@linux.vnet.ibm.com, hugh@veritas.com, taka@valinux.co.jp,
ak@suse.de, nickpiggin@yahoo.com.au, linux-mm@kvack.org
Subject: Re: [RFC][PATCH] radix-tree based page_cgroup. [6/7] radix-tree based page cgroup
Date: Mon, 25 Feb 2008 15:07:16 +0900 [thread overview]
Message-ID: <20080225150716.6597da6f.kamezawa.hiroyu@jp.fujitsu.com> (raw)
In-Reply-To: <20080225055631.9A93F1E3C63@siro.lan>
On Mon, 25 Feb 2008 14:56:31 +0900 (JST)
yamamoto@valinux.co.jp (YAMAMOTO Takashi) wrote:
> > struct page *get_page_cgroup(struct page *page, gfp_mask mask);
> >
> > if (mask != 0), look up and allocate new one if necessary.
> > if (mask == 0), just do look up and return NULL if not exist.
>
> 0 is a valid gfp mask. (GFP_NOWAIT)
>
> YAMAMOTO Takashi
>
Hmm, maybe adding new arg is better, like
struct get_page_cgroup(struct page* page, gfp_t mask, bool allocate);
I will change. thank you.
Regards,
-Kame
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next prev parent reply other threads:[~2008-02-25 6:07 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-25 3:07 [RFC][PATCH] radix-tree based page_cgroup. [0/7] introduction KAMEZAWA Hiroyuki
2008-02-25 3:10 ` [RFC][PATCH] radix-tree based page_cgroup. [1/7] definitions for page_cgroup KAMEZAWA Hiroyuki
2008-02-25 7:47 ` Hirokazu Takahashi
2008-02-25 7:56 ` Balbir Singh
2008-02-25 8:03 ` KAMEZAWA Hiroyuki
2008-02-26 7:46 ` Hirokazu Takahashi
2008-02-26 9:07 ` KAMEZAWA Hiroyuki
2008-02-25 3:12 ` [RFC][PATCH] radix-tree based page_cgroup. [2/7] charge/uncharge KAMEZAWA Hiroyuki
2008-02-25 3:13 ` [RFC][PATCH] radix-tree based page_cgroup. [3/7] move lists KAMEZAWA Hiroyuki
2008-02-25 3:14 ` [RFC][PATCH] radix-tree based page_cgroup. [4/7] migration KAMEZAWA Hiroyuki
2008-02-25 3:16 ` [RFC][PATCH] radix-tree based page_cgroup. [5/7] force_empty KAMEZAWA Hiroyuki
2008-02-25 3:17 ` [RFC][PATCH] radix-tree based page_cgroup. [6/7] radix-tree based page cgroup KAMEZAWA Hiroyuki
2008-02-25 5:56 ` YAMAMOTO Takashi
2008-02-25 6:07 ` KAMEZAWA Hiroyuki [this message]
2008-02-25 6:40 ` Hirokazu Takahashi
2008-02-25 6:52 ` KAMEZAWA Hiroyuki
2008-02-25 7:05 ` Hirokazu Takahashi
2008-02-25 7:25 ` KAMEZAWA Hiroyuki
2008-02-25 8:02 ` Hirokazu Takahashi
2008-02-25 8:11 ` KAMEZAWA Hiroyuki
2008-02-25 8:28 ` KAMEZAWA Hiroyuki
2008-02-25 3:18 ` [RFC][PATCH] radix-tree based page_cgroup. [7/7] per cpu fast lookup KAMEZAWA Hiroyuki
2008-02-25 5:36 ` YAMAMOTO Takashi
2008-02-25 5:46 ` KAMEZAWA Hiroyuki
2008-02-26 13:26 ` minchan Kim
2008-02-26 13:31 ` minchan Kim
2008-02-26 23:37 ` KAMEZAWA Hiroyuki
2008-02-27 0:57 ` minchan Kim
2008-02-27 1:09 ` KAMEZAWA Hiroyuki
2008-02-27 1:21 ` minchan Kim
2008-02-25 3:19 ` [RFC][PATCH] radix-tree based page_cgroup. [8/7] vmalloc for large machines KAMEZAWA Hiroyuki
2008-02-25 7:06 ` KAMEZAWA Hiroyuki
2008-02-25 3:24 ` [RFC][PATCH] radix-tree based page_cgroup. [0/7] introduction Balbir Singh
2008-02-25 4:02 ` KAMEZAWA Hiroyuki
2008-02-25 3:31 ` KAMEZAWA Hiroyuki
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