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| author | Michal Nazarewicz <mina86@mina86.com> | 2012-04-03 17:06:15 +0400 |
|---|---|---|
| committer | Marek Szyprowski <m.szyprowski@samsung.com> | 2012-05-21 17:09:33 +0400 |
| commit | 0815f3d81d76dfbf2abcfd93a85ff0a6008fe4c0 (patch) | |
| tree | 750e239c7c522a206bb04bd8bfcd89c3bf3be30d /include/linux/gfp.h | |
| parent | 47118af076f64844b4f423bc2f545b2da9dab50d (diff) | |
| download | linux-0815f3d81d76dfbf2abcfd93a85ff0a6008fe4c0.tar.xz | |
mm: page_isolation: MIGRATE_CMA isolation functions added
This commit changes various functions that change pages and
pageblocks migrate type between MIGRATE_ISOLATE and
MIGRATE_MOVABLE in such a way as to allow to work with
MIGRATE_CMA migrate type.
Signed-off-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Tested-by: Rob Clark <rob.clark@linaro.org>
Tested-by: Ohad Ben-Cohen <ohad@wizery.com>
Tested-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Tested-by: Robert Nelson <robertcnelson@gmail.com>
Tested-by: Barry Song <Baohua.Song@csr.com>
Diffstat (limited to 'include/linux/gfp.h')
| -rw-r--r-- | include/linux/gfp.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/gfp.h b/include/linux/gfp.h index 78d32a7be257..1e49be49d324 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -394,7 +394,8 @@ static inline bool pm_suspended_storage(void) #ifdef CONFIG_CMA /* The below functions must be run on a range from a single zone. */ -extern int alloc_contig_range(unsigned long start, unsigned long end); +extern int alloc_contig_range(unsigned long start, unsigned long end, + unsigned migratetype); extern void free_contig_range(unsigned long pfn, unsigned nr_pages); /* CMA stuff */ |