diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mmzone.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index acd6f9cb01bd..70394cabaf4e 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -116,6 +116,18 @@ static inline void add_to_free_area_tail(struct page *page, struct free_area *ar area->nr_free++; } +#ifdef CONFIG_SHUFFLE_PAGE_ALLOCATOR +/* Used to preserve page allocation order entropy */ +void add_to_free_area_random(struct page *page, struct free_area *area, + int migratetype); +#else +static inline void add_to_free_area_random(struct page *page, + struct free_area *area, int migratetype) +{ + add_to_free_area(page, area, migratetype); +} +#endif + /* Used for pages which are on another list */ static inline void move_to_free_area(struct page *page, struct free_area *area, int migratetype) |