Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757014AbZCWAPw (ORCPT ); Sun, 22 Mar 2009 20:15:52 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753698AbZCWAPe (ORCPT ); Sun, 22 Mar 2009 20:15:34 -0400 Received: from cmpxchg.org ([85.214.51.133]:56944 "EHLO cmpxchg.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757160AbZCWAPd (ORCPT ); Sun, 22 Mar 2009 20:15:33 -0400 Date: Mon, 23 Mar 2009 01:14:18 +0100 From: Johannes Weiner To: KOSAKI Motohiro Cc: Andrew Morton , linux-kernel@vger.kernel.org, linux-mm@kvack.org, David Howells , Nick Piggin , Rik van Riel , Peter Zijlstra , MinChan Kim , Lee Schermerhorn Subject: Re: [patch 1/3] mm: decouple unevictable lru from mmu Message-ID: <20090323001418.GA32758@cmpxchg.org> References: <20090321102044.GA3427@cmpxchg.org> <1237752784-1989-1-git-send-email-hannes@cmpxchg.org> <20090323084423.490C.A69D9226@jp.fujitsu.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20090323084423.490C.A69D9226@jp.fujitsu.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1184 Lines: 31 On Mon, Mar 23, 2009 at 08:46:06AM +0900, KOSAKI Motohiro wrote: > > @@ -206,7 +206,6 @@ config VIRT_TO_BUS > > config UNEVICTABLE_LRU > > bool "Add LRU list to track non-evictable pages" > > default y > > - depends on MMU > > help > > Keeps unevictable pages off of the active and inactive pageout > > lists, so kswapd will not waste CPU time or have its balancing > > diff --git a/mm/internal.h b/mm/internal.h > > index 478223b..ceaa629 100644 > > --- a/mm/internal.h > > +++ b/mm/internal.h > > David alread made this portion and it already merged in mmotm. > Don't you work on mmotm? Ah, stupid me. I was even on the Cc for David's patches. I missed them, sorry. David, why do we need two Kconfig symbols for mlock and the mlock page bit? Don't we always provide mlock on mmu and never on nommu? Anyway, that is just out of curiousity. Good that the change is already done, so please ignore this patch. Hannes -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/