Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752683AbYAHWK3 (ORCPT ); Tue, 8 Jan 2008 17:10:29 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751410AbYAHWKV (ORCPT ); Tue, 8 Jan 2008 17:10:21 -0500 Received: from netops-testserver-3-out.sgi.com ([192.48.171.28]:54176 "EHLO relay.sgi.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751343AbYAHWKV (ORCPT ); Tue, 8 Jan 2008 17:10:21 -0500 Date: Tue, 8 Jan 2008 14:10:20 -0800 (PST) From: Christoph Lameter X-X-Sender: clameter@schroedinger.engr.sgi.com To: Rik van Riel cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, Lee Schermerhorn Subject: Re: [patch 02/19] free swap space on swap-in/activation In-Reply-To: <20080108205958.947621624@redhat.com> Message-ID: References: <20080108205939.323955454@redhat.com> <20080108205958.947621624@redhat.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 614 Lines: 15 On Tue, 8 Jan 2008, Rik van Riel wrote: > Free swap cache entries when swapping in pages if vm_swap_full() > [swap space > 1/2 used?]. Uses new pagevec to reduce pressure > on locks. The pagevec function would be faster if the swap removal could be batched inside of the locks taken in remove_exclusive_swap_page. Reviewed-by: Christoph Lameter -- 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/