Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Thu, 29 Aug 2002 16:42:17 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Thu, 29 Aug 2002 16:42:17 -0400 Received: from svr-ganmtc-appserv-mgmt.ncf.coxexpress.com ([24.136.46.5]:35847 "EHLO svr-ganmtc-appserv-mgmt.ncf.coxexpress.com") by vger.kernel.org with ESMTP id ; Thu, 29 Aug 2002 16:42:17 -0400 Subject: Re: [PATCH] low-latency zap_page_range() From: Robert Love To: Andrew Morton Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org In-Reply-To: <1030653602.939.2677.camel@phantasy> References: <1030635100.939.2551.camel@phantasy> <3D6E844C.4E756D10@zip.com.au> <1030653602.939.2677.camel@phantasy> Content-Type: text/plain Content-Transfer-Encoding: 7bit X-Mailer: Ximian Evolution 1.0.8 Date: 29 Aug 2002 16:46:43 -0400 Message-Id: <1030654004.12110.2685.camel@phantasy> Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 676 Lines: 21 On Thu, 2002-08-29 at 16:40, Robert Love wrote: > On Thu, 2002-08-29 at 16:30, Andrew Morton wrote: > > > However with your change, we'll only ever put 256 pages into the > > mmu_gather_t. Half of that thing's buffer is unused and the > > invalidation rate will be doubled during teardown of large > > address ranges. > > Agreed. Go for it. Oh and put a comment in there explaining what you just said to me :) Robert Love - 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/