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authorMike Rapoport <rppt@linux.vnet.ibm.com>2018-06-08 03:07:11 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2018-06-08 03:34:36 +0300
commit88484826bc67844eeae1855ebe32cce9edd937c9 (patch)
tree746b0a2a54108d048f472cce9166c68c79d6072a /include/linux/ksm.h
parent48f49e1f66854ef44439b84a5cf47179539f3804 (diff)
downloadlinux-88484826bc67844eeae1855ebe32cce9edd937c9.tar.xz
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 [akpm@linux-foundation.org: fix SYSFS=n build] Link: http://lkml.kernel.org/r/1524552106-7356-3-git-send-email-rppt@linux.vnet.ibm.com Signed-off-by: Mike Rapoport <rppt@linux.vnet.ibm.com> Reviewed-by: Andrew Morton <akpm@linux-foundation.org> Cc: Andrea Arcangeli <aarcange@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/ksm.h')
-rw-r--r--include/linux/ksm.h11
1 files changed, 0 insertions, 11 deletions
diff --git a/include/linux/ksm.h b/include/linux/ksm.h
index bbdfca3db6e1..161e8164abcf 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,