From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Mon, 21 May 2007 10:08:06 -0700 (PDT) From: Christoph Lameter Subject: Re: [rfc] increase struct page size?! In-Reply-To: <200705201456.26283.ak@suse.de> Message-ID: References: <20070518040854.GA15654@wotan.suse.de> <464FCA28.9040009@cosmosbay.com> <200705201456.26283.ak@suse.de> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-linux-mm@kvack.org Return-Path: To: Andi Kleen Cc: Eric Dumazet , William Lee Irwin III , Nick Piggin , Linux Kernel Mailing List , Linux Memory Management List , linux-arch@vger.kernel.org List-ID: On Sun, 20 May 2007, Andi Kleen wrote: > Besides with the scarcity of pageflags it might make sense to do "64 bit only" > flags at some point. There is no scarcity of page flags. There is 1. Hoarding by Andrew 2. Waste by Sparsemem (section flags no longer necessary with virtual memmap) 2 will hopefully be addressed soon and with that 1 will go away. -- 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