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| author | Marek Szyprowski <m.szyprowski@samsung.com> | 2013-02-13 01:46:24 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-02-13 02:34:00 +0400 |
| commit | 41a7973447b0b8717f0a214d4328dc31ec2291d7 (patch) | |
| tree | 5a6f61b306ed429cad999a59852f5b8e993454af /mm/page_alloc.c | |
| parent | 6e6668845fe593414a938b7726d6359b5570ac5a (diff) | |
| download | linux-41a7973447b0b8717f0a214d4328dc31ec2291d7.tar.xz | |
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>
Diffstat (limited to 'mm/page_alloc.c')
| -rw-r--r-- | mm/page_alloc.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index df2022ff0c8a..9673d96b1ba7 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -773,6 +773,10 @@ void __init init_cma_reserved_pageblock(struct page *page) set_pageblock_migratetype(page, MIGRATE_CMA); __free_pages(page, pageblock_order); totalram_pages += pageblock_nr_pages; +#ifdef CONFIG_HIGHMEM + if (PageHighMem(page)) + totalhigh_pages += pageblock_nr_pages; +#endif } #endif |