From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Thu, 19 Oct 2006 09:41:19 -0700 (PDT) From: Christoph Lameter Subject: Re: [RFC] virtual memmap for sparsemem [2/2] for ia64. In-Reply-To: <20061019172328.4bcb1551.kamezawa.hiroyu@jp.fujitsu.com> Message-ID: References: <20061019172328.4bcb1551.kamezawa.hiroyu@jp.fujitsu.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-linux-mm@kvack.org Return-Path: To: KAMEZAWA Hiroyuki Cc: linux-ia64@vger.kernel.org, linux-mm@kvack.org List-ID: On Thu, 19 Oct 2006, KAMEZAWA Hiroyuki wrote: > +config ARCH_VMEMMAP_SPARSEMEM_SUPPORT > + def_bool y > + depends on PGTABLE_4 && ARCH_SPARSEMEM_ENABLE Why do you need to depend on 4 level page tables? > +#if defined(CONFIG_VIRTUAL_MEM_MAP) || defined(CONFIG_VMEMMAP_SPARSEMEM) > unsigned long vmalloc_end = VMALLOC_END_INIT; I'd rather stop tinkering around with vmalloc_end. See my patches that I posted last week to realize virtual memmap. -- 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