From: Christoph Lameter <clameter@sgi.com>
To: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: linux-ia64@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [RFC] virtual memmap for sparsemem [2/2] for ia64.
Date: Thu, 19 Oct 2006 09:41:19 -0700 (PDT) [thread overview]
Message-ID: <Pine.LNX.4.64.0610190940140.8072@schroedinger.engr.sgi.com> (raw)
In-Reply-To: <20061019172328.4bcb1551.kamezawa.hiroyu@jp.fujitsu.com>
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.
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next prev parent reply other threads:[~2006-10-19 16:41 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-10-19 8:23 KAMEZAWA Hiroyuki
2006-10-19 15:23 ` Andy Whitcroft
2006-10-20 1:20 ` KAMEZAWA Hiroyuki
2006-10-19 16:41 ` Christoph Lameter [this message]
2006-10-20 1:35 ` KAMEZAWA Hiroyuki
2006-10-20 1:45 ` Christoph Lameter
2006-10-20 2:08 ` KAMEZAWA Hiroyuki
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