diff options
Diffstat (limited to 'include/linux/gfp.h')
| -rw-r--r-- | include/linux/gfp.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/gfp.h b/include/linux/gfp.h index 581e74b7df95..1e49be49d324 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -391,4 +391,16 @@ static inline bool pm_suspended_storage(void) } #endif /* CONFIG_PM_SLEEP */ +#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, + unsigned migratetype); +extern void free_contig_range(unsigned long pfn, unsigned nr_pages); + +/* CMA stuff */ +extern void init_cma_reserved_pageblock(struct page *page); + +#endif + #endif /* __LINUX_GFP_H */ |
