[PATCH 3/8] mm: alloc_contig_range() added

[Arnd Bergmann]

On Tuesday 05 July 2011, Marek Szyprowski wrote:
> From: Michal Nazarewicz <m.nazarewicz at samsung.com>
> 
> This commit adds the alloc_contig_range() function which tries
> to allecate given range of pages.  It tries to migrate all
> already allocated pages that fall in the range thus freeing them.
> Once all pages in the range are freed they are removed from the
> buddy system thus allocated for the caller to use.
> 
> Signed-off-by: Michal Nazarewicz <m.nazarewicz at samsung.com>
> Signed-off-by: Kyungmin Park <kyungmin.park at samsung.com>
> [m.szyprowski: renamed some variables for easier code reading]
> Signed-off-by: Marek Szyprowski <m.szyprowski at samsung.com>
> CC: Michal Nazarewicz <mina86 at mina86.com>

Acked-by: Arnd Bergmann <arnd at arndb.de>