Re: [PATCH v3 3/3] mm: Change __remove_pages() to callrelease_mem_region_adjustable()

[David Rientjes]

On Wed, 10 Apr 2013, Toshi Kani wrote:

> Changed __remove_pages() to call release_mem_region_adjustable().
> This allows a requested memory range to be released from
> the iomem_resource table even if it does not match exactly to
> an resource entry but still fits into.  The resource entries
> initialized at bootup usually cover the whole contiguous
> memory ranges and may not necessarily match with the size of
> memory hot-delete requests.
> 
> If release_mem_region_adjustable() failed, __remove_pages() emits
> a warning message and continues to proceed as it was the case
> with release_mem_region().  release_mem_region(), which is defined
> to __release_region(), emits a warning message and returns no error
> since a void function.
> 
> Signed-off-by: Toshi Kani <toshi.kani@xxxxxx>
> Reviewed-by : Yasuaki Ishimatsu <isimatu.yasuaki@xxxxxxxxxxxxxx>

Acked-by: David Rientjes <rientjes@xxxxxxxxxx>
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