From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Mon, 19 Mar 2007 10:06:36 -0700 (PDT) From: Christoph Lameter Subject: Re: ZERO_PAGE refcounting causes cache line bouncing In-Reply-To: <45FE2CA0.3080204@yahoo.com.au> Message-ID: References: <20070317043545.GH8915@holomorphy.com> <45FE261F.3030903@yahoo.com.au> <45FE2CA0.3080204@yahoo.com.au> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-linux-mm@kvack.org Return-Path: To: Nick Piggin Cc: William Lee Irwin III , linux-mm@kvack.org List-ID: On Mon, 19 Mar 2007, Nick Piggin wrote: > I haven't booted this, but it is a quick forward port + some fixes and > simplifications. Eeek patch vanished. The comparison with ZERO_PAGE may fail if we have multiple zero pages. Would it be possible to check for PageReserved? -- 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