diff options
Diffstat (limited to 'mm/shuffle.h')
| -rw-r--r-- | mm/shuffle.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/mm/shuffle.h b/mm/shuffle.h index 644c8ee97b9e..777a257a0d2f 100644 --- a/mm/shuffle.h +++ b/mm/shuffle.h @@ -36,6 +36,13 @@ static inline void shuffle_zone(struct zone *z) return; __shuffle_zone(z); } + +static inline bool is_shuffle_order(int order) +{ + if (!static_branch_unlikely(&page_alloc_shuffle_key)) + return false; + return order >= SHUFFLE_ORDER; +} #else static inline void shuffle_free_memory(pg_data_t *pgdat) { @@ -48,5 +55,10 @@ static inline void shuffle_zone(struct zone *z) static inline void page_alloc_shuffle(enum mm_shuffle_ctl ctl) { } + +static inline bool is_shuffle_order(int order) +{ + return false; +} #endif #endif /* _MM_SHUFFLE_H */ |