The page_stable_node() and set_page_stable_node() are only used in mm/ksm.c
and there is no point to keep them in the include/linux/ksm.h
Signed-off-by: Mike Rapoport <rppt@xxxxxxxxxxxxxxxxxx>
---
include/linux/ksm.h | 11 -----------
mm/ksm.c | 12 ++++++++++++
2 files changed, 12 insertions(+), 11 deletions(-)
diff --git a/include/linux/ksm.h b/include/linux/ksm.h
index bbdfca3..161e816 100644
--- a/include/linux/ksm.h
+++ b/include/linux/ksm.h
@@ -37,17 +37,6 @@ static inline void ksm_exit(struct mm_struct *mm)
__ksm_exit(mm);
}
-static inline struct stable_node *page_stable_node(struct page *page)
-{
- return PageKsm(page) ? page_rmapping(page) : NULL;
-}
-
-static inline void set_page_stable_node(struct page *page,
- struct stable_node *stable_node)
-{
- page->mapping = (void *)((unsigned long)stable_node | PAGE_MAPPING_KSM);
-}
-
/*
* When do_swap_page() first faults in from swap what used to be a KSM page,
* no problem, it will be assigned to this vma's anon_vma; but thereafter,
diff --git a/mm/ksm.c b/mm/ksm.c
index 16451a2..58c2741 100644
--- a/mm/ksm.c
+++ b/mm/ksm.c
@@ -827,6 +827,18 @@ static int unmerge_ksm_pages(struct vm_area_struct *vma,
/*
* Only called through the sysfs control interface:
*/
+
+static inline struct stable_node *page_stable_node(struct page *page)
+{
+ return PageKsm(page) ? page_rmapping(page) : NULL;
+}
+
+static inline void set_page_stable_node(struct page *page,
+ struct stable_node *stable_node)
+{
+ page->mapping = (void *)((unsigned long)stable_node | PAGE_MAPPING_KSM);
+}
+
static int remove_stable_node(struct stable_node *stable_node)
{
struct page *page;
--
2.7.4
