diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/swap.h | 1 | ||||
| -rw-r--r-- | include/uapi/asm-generic/mman-common.h | 2 |
2 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/swap.h b/include/linux/swap.h index de2c67a33b7e..0ce997edb8bb 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -340,6 +340,7 @@ extern void lru_add_drain_cpu(int cpu); extern void lru_add_drain_all(void); extern void rotate_reclaimable_page(struct page *page); extern void deactivate_file_page(struct page *page); +extern void deactivate_page(struct page *page); extern void mark_page_lazyfree(struct page *page); extern void swap_setup(void); diff --git a/include/uapi/asm-generic/mman-common.h b/include/uapi/asm-generic/mman-common.h index 63b1f506ea67..23431faf0eb6 100644 --- a/include/uapi/asm-generic/mman-common.h +++ b/include/uapi/asm-generic/mman-common.h @@ -67,6 +67,8 @@ #define MADV_WIPEONFORK 18 /* Zero memory on fork, child only */ #define MADV_KEEPONFORK 19 /* Undo MADV_WIPEONFORK */ +#define MADV_COLD 20 /* deactivate these pages */ + /* compatibility flags */ #define MAP_FILE 0 |