diff options
Diffstat (limited to 'include/linux/gfp.h')
| -rw-r--r-- | include/linux/gfp.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/gfp.h b/include/linux/gfp.h index 581e74b..052a5b6 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -391,4 +391,12 @@ 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); +extern void free_contig_range(unsigned long pfn, unsigned nr_pages); + +#endif + #endif /* __LINUX_GFP_H */ |
