Re: [PATCH] mm: make reserve_bootmem can crossed the nodes

[Johannes Weiner]

Hi,

KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx> writes:

> Background:
> - reserve_bootmem is called for *reserve* memory before bootmem allocator.
> - It specifies <address, size>.
> - Because <addrees, size> are argments, memory hole in <address, size> is not
>   problem here.
>
> Before change,
> - reseve_bootmem() only works for Node(0)
>
> After change
> - reserve_bootmem() works on sutiable nodes for <address, size>
> - It can spread accross among prural nodes.

After the change it will iterate over all nodes, reserving the range
`address to address+size' on each of them.

	Hannes
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