From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Mon, 25 Feb 2008 15:07:16 +0900 From: KAMEZAWA Hiroyuki Subject: Re: [RFC][PATCH] radix-tree based page_cgroup. [6/7] radix-tree based page cgroup Message-Id: <20080225150716.6597da6f.kamezawa.hiroyu@jp.fujitsu.com> In-Reply-To: <20080225055631.9A93F1E3C63@siro.lan> References: <20080225121744.a90704fb.kamezawa.hiroyu@jp.fujitsu.com> <20080225055631.9A93F1E3C63@siro.lan> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org Return-Path: To: YAMAMOTO Takashi Cc: balbir@linux.vnet.ibm.com, hugh@veritas.com, taka@valinux.co.jp, ak@suse.de, nickpiggin@yahoo.com.au, linux-mm@kvack.org List-ID: 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 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org