From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from d23relay03.au.ibm.com (d23relay03.au.ibm.com [202.81.18.234]) by e23smtp01.au.ibm.com (8.13.1/8.13.1) with ESMTP id m2SAGPGd023002 for ; Fri, 28 Mar 2008 21:16:25 +1100 Received: from d23av04.au.ibm.com (d23av04.au.ibm.com [9.190.235.139]) by d23relay03.au.ibm.com (8.13.8/8.13.8/NCO v8.7) with ESMTP id m2SAFXuI4309004 for ; Fri, 28 Mar 2008 21:15:33 +1100 Received: from d23av04.au.ibm.com (loopback [127.0.0.1]) by d23av04.au.ibm.com (8.12.11.20060308/8.13.3) with ESMTP id m2SAFW8J024665 for ; Fri, 28 Mar 2008 21:15:33 +1100 Message-ID: <47ECC45F.3020005@linux.vnet.ibm.com> Date: Fri, 28 Mar 2008 15:41:43 +0530 From: Balbir Singh Reply-To: balbir@linux.vnet.ibm.com MIME-Version: 1.0 Subject: Re: [-mm] Add an owner to the mm_struct (v2) References: <20080328082316.6961.29044.sendpatchset@localhost.localdomain> <47ECBD4A.8080908@gmail.com> <47ECBDAF.9070007@gmail.com> In-Reply-To: <47ECBDAF.9070007@gmail.com> Content-Type: text/plain; charset=ISO-8859-2 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org Return-Path: To: Jiri Slaby Cc: Paul Menage , Pavel Emelianov , Hugh Dickins , Sudhir Kumar , YAMAMOTO Takashi , lizf@cn.fujitsu.com, linux-kernel@vger.kernel.org, taka@valinux.co.jp, linux-mm@kvack.org, David Rientjes , Andrew Morton , KAMEZAWA Hiroyuki List-ID: Jiri Slaby wrote: > On 03/28/2008 10:41 AM, Jiri Slaby wrote: >>> linux-2.6.25-rc5/include/linux/mm_types.h~memory-controller-add-mm-owner >>> 2008-03-28 09:30:47.000000000 +0530 >>> +++ linux-2.6.25-rc5-balbir/include/linux/mm_types.h 2008-03-28 >>> 12:26:59.000000000 +0530 >>> @@ -227,8 +227,10 @@ struct mm_struct { >>> /* aio bits */ >>> rwlock_t ioctx_list_lock; >>> struct kioctx *ioctx_list; >>> -#ifdef CONFIG_CGROUP_MEM_RES_CTLR >>> - struct mem_cgroup *mem_cgroup; >>> +#ifdef CONFIG_MM_OWNER >>> + spinlock_t owner_lock; >>> + struct task_struct *owner; /* The thread group leader that */ >> >> Doesn't make sense to switch them (spinlock is unsigned int on x86, >> what's sizeof between and after?)? > > Hmm, doesn't matter, there is another pointer after it, ignore me. OK :) -- Warm Regards, Balbir Singh Linux Technology Center IBM, ISTL -- 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