diff options
Diffstat (limited to 'mm/internal.h')
| -rw-r--r-- | mm/internal.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/mm/internal.h b/mm/internal.h index 8312d4fadf5..96cda4c6ac5 100644 --- a/mm/internal.h +++ b/mm/internal.h @@ -358,4 +358,18 @@ extern unsigned long vm_mmap_pgoff(struct file *, unsigned long, extern void set_pageblock_order(void); unsigned long reclaim_clean_pages_from_list(struct zone *zone, struct list_head *page_list); +/* The ALLOC_WMARK bits are used as an index to zone->watermark */ +#define ALLOC_WMARK_MIN WMARK_MIN +#define ALLOC_WMARK_LOW WMARK_LOW +#define ALLOC_WMARK_HIGH WMARK_HIGH +#define ALLOC_NO_WATERMARKS 0x04 /* don't check watermarks at all */ + +/* Mask to get the watermark bits */ +#define ALLOC_WMARK_MASK (ALLOC_NO_WATERMARKS-1) + +#define ALLOC_HARDER 0x10 /* try to alloc harder */ +#define ALLOC_HIGH 0x20 /* __GFP_HIGH set */ +#define ALLOC_CPUSET 0x40 /* check for correct cpuset */ +#define ALLOC_CMA 0x80 /* allow allocations from CMA areas */ + #endif /* __MM_INTERNAL_H */ |