diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mempolicy.h | 8 | ||||
| -rw-r--r-- | include/uapi/linux/mempolicy.h | 1 |
2 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h index e5ccb9ddd90e..c511e2523560 100644 --- a/include/linux/mempolicy.h +++ b/include/linux/mempolicy.h @@ -198,6 +198,8 @@ static inline int vma_migratable(struct vm_area_struct *vma) return 1; } +extern int mpol_misplaced(struct page *, struct vm_area_struct *, unsigned long); + #else struct mempolicy {}; @@ -323,5 +325,11 @@ static inline int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol, return 0; } +static inline int mpol_misplaced(struct page *page, struct vm_area_struct *vma, + unsigned long address) +{ + return -1; /* no node preference */ +} + #endif /* CONFIG_NUMA */ #endif diff --git a/include/uapi/linux/mempolicy.h b/include/uapi/linux/mempolicy.h index d23dca8367cc..472de8a5d37e 100644 --- a/include/uapi/linux/mempolicy.h +++ b/include/uapi/linux/mempolicy.h @@ -61,6 +61,7 @@ enum mpol_rebind_step { #define MPOL_F_SHARED (1 << 0) /* identify shared policies */ #define MPOL_F_LOCAL (1 << 1) /* preferred local allocation */ #define MPOL_F_REBINDING (1 << 2) /* identify policies in rebinding */ +#define MPOL_F_MOF (1 << 3) /* this policy wants migrate on fault */ #endif /* _UAPI_LINUX_MEMPOLICY_H */ |