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From: KAMEZAWA Hiroyuki on 20 Jul 2010 03:30
On Mon, 19 Jul 2010 22:57:35 -0500
Nathan Fontenot <nfont(a)austin.ibm.com> wrote:

> Update the node sysfs code to be aware of the new capability for a memory
> block to contain multiple memory sections. This requires an additional
> parameter to unregister_mem_sect_under_nodes so that we know which memory
> section of the memory block to unregister.
>
> Signed-off-by: Nathan Fontenot <nfont(a)austin.ibm.com>
Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu(a)jp.fujitsu.com>

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From: Brian King on 28 Jul 2010 10:00
On 07/19/2010 10:57 PM, Nathan Fontenot wrote:
> Index: linux-2.6/include/linux/node.h
> ===================================================================
> --- linux-2.6.orig/include/linux/node.h 2010-07-19 21:10:25.000000000 -0500
> +++ linux-2.6/include/linux/node.h 2010-07-19 21:13:11.000000000 -0500
> @@ -44,7 +44,8 @@ extern int register_cpu_under_node(unsig
> extern int unregister_cpu_under_node(unsigned int cpu, unsigned int nid);
> extern int register_mem_sect_under_node(struct memory_block *mem_blk,
> int nid);
> -extern int unregister_mem_sect_under_nodes(struct memory_block *mem_blk);
> +extern int unregister_mem_sect_under_nodes(struct memory_block *mem_blk,
> + unsigned long phys_index);

You also need to update the inline definition of unregister_mem_sect_under_nodes
for the !CONFIG_NUMA case.

-Brian

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Brian King
Linux on Power Virtualization
IBM Linux Technology Center


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