Messages in this thread |  | | | From | Arnd Bergmann <> | | Subject | Re: [PATCH 2/8] mm: alloc_contig_freed_pages() added | | Date | Tue, 5 Jul 2011 13:30:07 +0200 |
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On Tuesday 05 July 2011, Marek Szyprowski wrote: > From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> > > This commit introduces alloc_contig_freed_pages() function > which allocates (ie. removes from buddy system) free pages > in range. Caller has to guarantee that all pages in range > are in buddy system. > > Along with this function, a free_contig_pages() function is > provided which frees all (or a subset of) pages allocated > with alloc_contig_free_pages(). > > Michal Nazarewicz has modified the function to make it easier > to allocate not MAX_ORDER_NR_PAGES aligned pages by making it > return pfn of one-past-the-last allocated page. > > Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> > Signed-off-by: Michal Nazarewicz <m.nazarewicz@samsung.com> > Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> > Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> > CC: Michal Nazarewicz <mina86@mina86.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
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