diff options
Diffstat (limited to 'include/linux')
-rw-r--r-- | include/linux/mm.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h index 6124f1db50fe..e7c3f9a0111a 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1651,6 +1651,7 @@ static inline struct page *follow_page(struct vm_area_struct *vma, #define FOLL_SPLIT 0x80 /* don't return transhuge pages, split them */ #define FOLL_HWPOISON 0x100 /* check page is hwpoisoned */ #define FOLL_NUMA 0x200 /* force NUMA hinting page fault */ +#define FOLL_MIGRATION 0x400 /* wait for page to replace migration entry */ typedef int (*pte_fn_t)(pte_t *pte, pgtable_t token, unsigned long addr, void *data); |