From: Christoph Lameter <clameter@sgi.com>
To: Nishanth Aravamudan <nacc@us.ibm.com>
Cc: anton@samba.org, wli@holomorphy.com, agl@us.ibm.com,
lee.schermerhorn@hp.com, linux-mm@kvack.org
Subject: Re: [PATCH 2/4] hugetlb: fix pool allocation with empty nodes
Date: Tue, 2 Oct 2007 16:39:48 -0700 (PDT) [thread overview]
Message-ID: <Pine.LNX.4.64.0710021639120.32409@schroedinger.engr.sgi.com> (raw)
In-Reply-To: <20071002224719.GB13137@us.ibm.com>
On Tue, 2 Oct 2007, Nishanth Aravamudan wrote:
> A node has its bit in N_HIGH_MEMORY set if it has any memory regardless
> of t type of memory. If a node has memory then it has at least one zone
> defined in its pgdat structure that is located in the pgdat itself.
>
> And, indeed, if CONFIG_HIGHMEM is off, N_HIGH_MEMORY == N_NORMAL_MEMORY.
>
> So I think I'm ok?
Yes that reasoning sounds sane.
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next prev parent reply other threads:[~2007-10-02 23:39 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-09-06 18:21 [PATCH 1/4] hugetlb: search harder for memory in alloc_fresh_huge_page() Nishanth Aravamudan
2007-09-06 18:24 ` [PATCH 2/4] hugetlb: fix pool allocation with empty nodes Nishanth Aravamudan
2007-09-06 18:27 ` [PATCH 3/4] hugetlb: interleave dequeueing of huge pages Nishanth Aravamudan
2007-09-06 18:28 ` [PATCH 4/4] hugetlb: add per-node nr_hugepages sysfs attribute Nishanth Aravamudan
2007-09-14 18:56 ` Christoph Lameter
2007-09-14 18:54 ` [PATCH 3/4] hugetlb: interleave dequeueing of huge pages Christoph Lameter
2007-09-14 19:03 ` Lee Schermerhorn
2007-09-14 19:42 ` Christoph Lameter
2007-09-14 20:09 ` Lee Schermerhorn
2007-09-14 20:16 ` Christoph Lameter
2007-09-14 20:33 ` Lee Schermerhorn
2007-09-24 23:23 ` Nishanth Aravamudan
2007-09-24 23:29 ` Nishanth Aravamudan
2007-09-14 18:53 ` [PATCH 2/4] hugetlb: fix pool allocation with empty nodes Christoph Lameter
2007-09-14 18:57 ` Christoph Lameter
2007-10-02 22:47 ` Nishanth Aravamudan
2007-10-02 23:39 ` Christoph Lameter [this message]
2007-09-14 17:26 ` [PATCH 1/4] hugetlb: search harder for memory in alloc_fresh_huge_page() Nishanth Aravamudan
2007-09-14 17:43 ` Christoph Lameter
2007-09-14 18:20 ` Lee Schermerhorn
2007-09-24 16:22 ` Nishanth Aravamudan
2007-09-24 19:07 ` Christoph Lameter
2007-09-14 18:51 ` Christoph Lameter
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