diff options
Diffstat (limited to 'mm/internal.h')
| -rw-r--r-- | mm/internal.h | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/mm/internal.h b/mm/internal.h index 291eb2b6d1d8..f4a7bb02decf 100644 --- a/mm/internal.h +++ b/mm/internal.h @@ -444,6 +444,16 @@ static inline void mminit_validate_memmodel_limits(unsigned long *start_pfn, #define NODE_RECLAIM_SOME 0 #define NODE_RECLAIM_SUCCESS 1 +#ifdef CONFIG_NUMA +extern int node_reclaim(struct pglist_data *, gfp_t, unsigned int); +#else +static inline int node_reclaim(struct pglist_data *pgdat, gfp_t mask, + unsigned int order) +{ + return NODE_RECLAIM_NOSCAN; +} +#endif + extern int hwpoison_filter(struct page *p); extern u32 hwpoison_filter_dev_major; @@ -480,10 +490,16 @@ unsigned long reclaim_clean_pages_from_list(struct zone *zone, #define ALLOC_OOM ALLOC_NO_WATERMARKS #endif -#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 */ +#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 */ +#ifdef CONFIG_ZONE_DMA32 +#define ALLOC_NOFRAGMENT 0x100 /* avoid mixing pageblock types */ +#else +#define ALLOC_NOFRAGMENT 0x0 +#endif +#define ALLOC_KSWAPD 0x200 /* allow waking of kswapd */ enum ttu_flags; struct tlbflush_unmap_batch; |