Re: [PATCH] remove zone_mem_map

Christoph Lameter wrote:

On Wed, 22 Feb 2006, KAMEZAWA Hiroyuki wrote:

BTW, ia64 looks very special. Does it make sensible performance gain ?

Well yes, we actually have virtual mappings in kernel address space. F.e. The hotplug remove issues could be fixed there by remapping pages.

Ah, if we place node_data[i](array of pointer to pgdat) in region 7,
there is no trouble ?
(maybe zone_table[] should be also..)

-- Kame

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• References:
  • [PATCH] remove zone_mem_map
    • From: KAMEZAWA Hiroyuki <[email protected]>
  • Re: [PATCH] remove zone_mem_map
    • From: Christoph Lameter <[email protected]>
  • Re: [PATCH] remove zone_mem_map
    • From: KAMEZAWA Hiroyuki <[email protected]>
  • Re: [PATCH] remove zone_mem_map
    • From: Christoph Lameter <[email protected]>

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