From 0815f3d81d76dfbf2abcfd93a85ff0a6008fe4c0 Mon Sep 17 00:00:00 2001 From: Michal Nazarewicz Date: Tue, 3 Apr 2012 15:06:15 +0200 Subject: 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 Signed-off-by: Marek Szyprowski Reviewed-by: KAMEZAWA Hiroyuki Tested-by: Rob Clark Tested-by: Ohad Ben-Cohen Tested-by: Benjamin Gaignard Tested-by: Robert Nelson Tested-by: Barry Song --- include/linux/gfp.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'include/linux/gfp.h') 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 */ -- cgit v1.2.1