diff options
Diffstat (limited to 'mm/page_alloc.c')
-rw-r--r-- | mm/page_alloc.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index d575a3ee8dd8..29f4de1423c9 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c | |||
@@ -172,7 +172,10 @@ static void set_pageblock_migratetype(struct page *page, int migratetype) | |||
172 | 172 | ||
173 | static inline int gfpflags_to_migratetype(gfp_t gfp_flags) | 173 | static inline int gfpflags_to_migratetype(gfp_t gfp_flags) |
174 | { | 174 | { |
175 | return ((gfp_flags & __GFP_MOVABLE) != 0); | 175 | WARN_ON((gfp_flags & GFP_MOVABLE_MASK) == GFP_MOVABLE_MASK); |
176 | |||
177 | return (((gfp_flags & __GFP_MOVABLE) != 0) << 1) | | ||
178 | ((gfp_flags & __GFP_RECLAIMABLE) != 0); | ||
176 | } | 179 | } |
177 | 180 | ||
178 | #else | 181 | #else |
@@ -676,8 +679,9 @@ static int prep_new_page(struct page *page, int order, gfp_t gfp_flags) | |||
676 | * the free lists for the desirable migrate type are depleted | 679 | * the free lists for the desirable migrate type are depleted |
677 | */ | 680 | */ |
678 | static int fallbacks[MIGRATE_TYPES][MIGRATE_TYPES-1] = { | 681 | static int fallbacks[MIGRATE_TYPES][MIGRATE_TYPES-1] = { |
679 | [MIGRATE_UNMOVABLE] = { MIGRATE_MOVABLE }, | 682 | [MIGRATE_UNMOVABLE] = { MIGRATE_RECLAIMABLE, MIGRATE_MOVABLE }, |
680 | [MIGRATE_MOVABLE] = { MIGRATE_UNMOVABLE }, | 683 | [MIGRATE_RECLAIMABLE] = { MIGRATE_UNMOVABLE, MIGRATE_MOVABLE }, |
684 | [MIGRATE_MOVABLE] = { MIGRATE_RECLAIMABLE, MIGRATE_UNMOVABLE }, | ||
681 | }; | 685 | }; |
682 | 686 | ||
683 | /* | 687 | /* |