Re: [RFC] [PATCH] more support for memory-less-node.

On Tue, 13 Feb 2007 10:50:53 -0800 (PST)
Christoph Lameter <[email protected]> wrote:

> On Tue, 13 Feb 2007, Martin J. Bligh wrote:
> 
> > What's wrong with just setting the existing counters like
> > node_spanned_pages / node_present_pages to zero?
> 
> Will this fix the breakage that Kame-san saw?
> 

Now, memory-less-node's presetn_pages and spanned_pages are zero.
and zone's present_pages is  zero, too.

We added populated_zone(zone) macro. This can check a zone has pages or not.
(see build_zonelist in page_alloc.c)

-Kame

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

References:
- [RFC] [PATCH] more support for memory-less-node.
  - From: KAMEZAWA Hiroyuki <[email protected]>
- Re: [RFC] [PATCH] more support for memory-less-node.
  - From: "Martin J. Bligh" <[email protected]>
- Re: [RFC] [PATCH] more support for memory-less-node.
  - From: Andi Kleen <[email protected]>
- Re: [RFC] [PATCH] more support for memory-less-node.
  - From: Christoph Lameter <[email protected]>
- Re: [RFC] [PATCH] more support for memory-less-node.
  - From: "Martin J. Bligh" <[email protected]>
- Re: [RFC] [PATCH] more support for memory-less-node.
  - From: Christoph Lameter <[email protected]>

Prev by Date: [PATCH] cdrom: use unsigned bitfields
Next by Date: Re: [patch 4/9] Remove the TSC synchronization on SMP machines
Previous by thread: Re: [RFC] [PATCH] more support for memory-less-node.
Next by thread: Re: [RFC] [PATCH] more support for memory-less-node.
Index(es):
- Date
- Thread

[Index of Archives] [Kernel Newbies] [Netfilter] [Bugtraq] [Photo] [Stuff] [Gimp] [Yosemite News] [MIPS Linux] [ARM Linux] [Linux Security] [Linux RAID] [Video 4 Linux] [Linux for the blind] [Linux Resources]