The patch titled
Subject: mm/ksm: move [set_]page_stable_node from ksm.h to ksm.c
has been added to the -mm tree. Its filename is
mm-ksm-move-page_stable_node-from-ksmh-to-ksmc.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-ksm-move-page_stable_node-from-ksmh-to-ksmc.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-ksm-move-page_stable_node-from-ksmh-to-ksmc.patch
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------------------------------------------------------
From: Mike Rapoport <rppt@xxxxxxxxxxxxxxxxxx>
Subject: mm/ksm: move [set_]page_stable_node from ksm.h to ksm.c
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
Link: http://lkml.kernel.org/r/1524552106-7356-3-git-send-email-rppt@xxxxxxxxxxxxxxxxxx
Signed-off-by: Mike Rapoport <rppt@xxxxxxxxxxxxxxxxxx>
Reviewed-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Cc: Andrea Arcangeli <aarcange@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/ksm.h | 11 -----------
mm/ksm.c | 12 ++++++++++++
2 files changed, 12 insertions(+), 11 deletions(-)
diff -puN include/linux/ksm.h~mm-ksm-move-page_stable_node-from-ksmh-to-ksmc include/linux/ksm.h
--- a/include/linux/ksm.h~mm-ksm-move-page_stable_node-from-ksmh-to-ksmc
+++ a/include/linux/ksm.h
@@ -37,17 +37,6 @@ static inline void ksm_exit(struct mm_st
__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 -puN mm/ksm.c~mm-ksm-move-page_stable_node-from-ksmh-to-ksmc mm/ksm.c
--- a/mm/ksm.c~mm-ksm-move-page_stable_node-from-ksmh-to-ksmc
+++ a/mm/ksm.c
@@ -827,6 +827,18 @@ static int unmerge_ksm_pages(struct vm_a
/*
* 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;
_
Patches currently in -mm which might be from rppt@xxxxxxxxxxxxxxxxxx are
mm-ksm-remove-unused-page_referenced_ksm-declaration.patch
mm-ksm-move-page_stable_node-from-ksmh-to-ksmc.patch
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