diff options
Diffstat (limited to 'include/linux/gfp.h')
| -rw-r--r-- | include/linux/gfp.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/include/linux/gfp.h b/include/linux/gfp.h index be160e8d8bcb..5ebf26fcdcfa 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -423,9 +423,14 @@ static inline bool gfp_compaction_allowed(gfp_t gfp_mask) extern gfp_t vma_thp_gfp_mask(struct vm_area_struct *vma); #ifdef CONFIG_CONTIG_ALLOC + +typedef unsigned int __bitwise acr_flags_t; +#define ACR_FLAGS_NONE ((__force acr_flags_t)0) // ordinary allocation request +#define ACR_FLAGS_CMA ((__force acr_flags_t)BIT(0)) // allocate for CMA + /* The below functions must be run on a range from a single zone. */ extern int alloc_contig_range_noprof(unsigned long start, unsigned long end, - unsigned migratetype, gfp_t gfp_mask); + acr_flags_t alloc_flags, gfp_t gfp_mask); #define alloc_contig_range(...) alloc_hooks(alloc_contig_range_noprof(__VA_ARGS__)) extern struct page *alloc_contig_pages_noprof(unsigned long nr_pages, gfp_t gfp_mask, |