Re: [PATCH part5 5/7] memblock, mem_hotplug: Make memblock skiphotpluggable regions by default.

[Naoya Horiguchi]

On Thu, Aug 08, 2013 at 06:16:17PM +0800, Tang Chen wrote:
> --- a/mm/memblock.c
> +++ b/mm/memblock.c
...
> @@ -719,6 +723,10 @@ void __init_memblock __next_free_mem_range_rev(u64 *idx, int nid,
>  		if (nid != MAX_NUMNODES && nid != memblock_get_region_node(m))
>  			continue;
>  
> +		/* skip hotpluggable memory regions */
> +		if (m->flags & MEMBLOCK_HOTPLUG)
> +			continue;
> +
>  		/* scan areas before each reservation for intersection */
>  		for ( ; ri >= 0; ri--) {
>  			struct memblock_region *r = &rsv->regions[ri];
> -- 

Why don't you add this also in __next_free_mem_range()?

Thanks,
Naoya Horiguchi
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