mm: cma: fix accounting of CMA pages placed in high memory
The total number of low memory pages is determined as totalram_pages - totalhigh_pages, so without this patch all CMA pageblocks placed in highmem were accounted to low memory. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Acked-by: Kyungmin Park <kyungmin.park@samsung.com> Cc: Minchan Kim <minchan.kim@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -773,6 +773,10 @@ void __init init_cma_reserved_pageblock(struct page *page)
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set_pageblock_migratetype(page, MIGRATE_CMA);
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set_pageblock_migratetype(page, MIGRATE_CMA);
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__free_pages(page, pageblock_order);
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__free_pages(page, pageblock_order);
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totalram_pages += pageblock_nr_pages;
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totalram_pages += pageblock_nr_pages;
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#ifdef CONFIG_HIGHMEM
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if (PageHighMem(page))
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totalhigh_pages += pageblock_nr_pages;
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#endif
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}
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}
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#endif
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#endif
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