diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mm.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h index 9bbddf228cd..e67980654c4 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -328,6 +328,12 @@ static inline void get_page(struct page *page) void put_page(struct page *page); +#ifdef CONFIG_MMU +void split_page(struct page *page, unsigned int order); +#else +static inline void split_page(struct page *page, unsigned int order) {} +#endif + /* * Multiple processes may "see" the same page. E.g. for untouched * mappings of /dev/null, all processes see the same page full of |