From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from usmamail.tilera.com ([12.216.194.151]) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1Ti52n-0007oS-BM for kexec@lists.infradead.org; Mon, 10 Dec 2012 15:13:21 +0000 Message-ID: <50C5FC06.8020104@tilera.com> Date: Mon, 10 Dec 2012 10:13:10 -0500 From: Chris Metcalf MIME-Version: 1.0 Subject: Re: [RFC PATCH 1/8] mm, vmalloc: change iterating a vmlist to find_vm_area() References: <1354810175-4338-1-git-send-email-js1304@gmail.com> <1354810175-4338-2-git-send-email-js1304@gmail.com> In-Reply-To: <1354810175-4338-2-git-send-email-js1304@gmail.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: kexec-bounces@lists.infradead.org Errors-To: kexec-bounces+dwmw2=infradead.org@lists.infradead.org To: Joonsoo Kim Cc: kexec@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, Ingo Molnar , "H. Peter Anvin" , Russell King , Andrew Morton , Guan Xuetao , Thomas Gleixner On 12/6/2012 11:09 AM, Joonsoo Kim wrote: > The purpose of iterating a vmlist is finding vm area with specific > virtual address. find_vm_area() is provided for this purpose > and more efficient, because it uses a rbtree. > So change it. If you get an Acked-by for the x86 change, feel free to apply it to the tile file as well. You'll note that for tile it's under an #if 0, which in retrospect I shouldn't have pushed anyway. So I don't feel strongly :-) FWIW, the change certainly seems at least plausible to me. -- Chris Metcalf, Tilera Corp. http://www.tilera.com _______________________________________________ kexec mailing list kexec@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kexec From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx134.postini.com [74.125.245.134]) by kanga.kvack.org (Postfix) with SMTP id 809336B005D for ; Mon, 10 Dec 2012 10:13:13 -0500 (EST) Message-ID: <50C5FC06.8020104@tilera.com> Date: Mon, 10 Dec 2012 10:13:10 -0500 From: Chris Metcalf MIME-Version: 1.0 Subject: Re: [RFC PATCH 1/8] mm, vmalloc: change iterating a vmlist to find_vm_area() References: <1354810175-4338-1-git-send-email-js1304@gmail.com> <1354810175-4338-2-git-send-email-js1304@gmail.com> In-Reply-To: <1354810175-4338-2-git-send-email-js1304@gmail.com> Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Joonsoo Kim Cc: Andrew Morton , Russell King , linux-kernel@vger.kernel.org, linux-mm@kvack.org, kexec@lists.infradead.org, Guan Xuetao , Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" On 12/6/2012 11:09 AM, Joonsoo Kim wrote: > The purpose of iterating a vmlist is finding vm area with specific > virtual address. find_vm_area() is provided for this purpose > and more efficient, because it uses a rbtree. > So change it. If you get an Acked-by for the x86 change, feel free to apply it to the tile file as well. You'll note that for tile it's under an #if 0, which in retrospect I shouldn't have pushed anyway. So I don't feel strongly :-) FWIW, the change certainly seems at least plausible to me. -- Chris Metcalf, Tilera Corp. http://www.tilera.com -- 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 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752808Ab2LJPNO (ORCPT ); Mon, 10 Dec 2012 10:13:14 -0500 Received: from usmamail.tilera.com ([12.216.194.151]:14667 "EHLO USMAMAIL.TILERA.COM" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751735Ab2LJPNN (ORCPT ); Mon, 10 Dec 2012 10:13:13 -0500 Message-ID: <50C5FC06.8020104@tilera.com> Date: Mon, 10 Dec 2012 10:13:10 -0500 From: Chris Metcalf User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:17.0) Gecko/17.0 Thunderbird/17.0 MIME-Version: 1.0 To: Joonsoo Kim CC: Andrew Morton , Russell King , , , , Guan Xuetao , Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" Subject: Re: [RFC PATCH 1/8] mm, vmalloc: change iterating a vmlist to find_vm_area() References: <1354810175-4338-1-git-send-email-js1304@gmail.com> <1354810175-4338-2-git-send-email-js1304@gmail.com> In-Reply-To: <1354810175-4338-2-git-send-email-js1304@gmail.com> X-Enigmail-Version: 1.4.6 Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 12/6/2012 11:09 AM, Joonsoo Kim wrote: > The purpose of iterating a vmlist is finding vm area with specific > virtual address. find_vm_area() is provided for this purpose > and more efficient, because it uses a rbtree. > So change it. If you get an Acked-by for the x86 change, feel free to apply it to the tile file as well. You'll note that for tile it's under an #if 0, which in retrospect I shouldn't have pushed anyway. So I don't feel strongly :-) FWIW, the change certainly seems at least plausible to me. -- Chris Metcalf, Tilera Corp. http://www.tilera.com