diff options
Diffstat (limited to 'include/linux/ksm.h')
| -rw-r--r-- | include/linux/ksm.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/ksm.h b/include/linux/ksm.h index 157d83dbaef8..bed5f16ba827 100644 --- a/include/linux/ksm.h +++ b/include/linux/ksm.h @@ -88,6 +88,9 @@ static inline struct page *ksm_might_need_to_copy(struct page *page, int page_referenced_ksm(struct page *page, struct mem_cgroup *memcg, unsigned long *vm_flags); int try_to_unmap_ksm(struct page *page, enum ttu_flags flags); +int rmap_walk_ksm(struct page *page, int (*rmap_one)(struct page *, + struct vm_area_struct *, unsigned long, void *), void *arg); +void ksm_migrate_page(struct page *newpage, struct page *oldpage); #else /* !CONFIG_KSM */ @@ -127,6 +130,16 @@ static inline int try_to_unmap_ksm(struct page *page, enum ttu_flags flags) { return 0; } + +static inline int rmap_walk_ksm(struct page *page, int (*rmap_one)(struct page*, + struct vm_area_struct *, unsigned long, void *), void *arg) +{ + return 0; +} + +static inline void ksm_migrate_page(struct page *newpage, struct page *oldpage) +{ +} #endif /* !CONFIG_KSM */ #endif /* __LINUX_KSM_H */ |