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authorKirill A. Shutemov <kirill.shutemov@linux.intel.com>2014-06-05 03:08:17 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2014-06-05 03:54:05 +0400
commitac7695012a6f3269acd80d6c2b2218a6769edbf3 (patch)
treed55b9f1f688a08973ca0c4748f0a6eca81647460
parent2bf01f9f0cf07b231c90e5d56266e84fe17cec79 (diff)
downloadlinux-ac7695012a6f3269acd80d6c2b2218a6769edbf3.tar.xz
mm/rmap.c: make page_referenced_one() and try_to_unmap_one() static
KSM was converted to use rmap_walk() and now nobody uses these functions outside mm/rmap.c. Let's covert them back to static. Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--include/linux/rmap.h4
-rw-r--r--mm/rmap.c4
2 files changed, 2 insertions, 6 deletions
diff --git a/include/linux/rmap.h b/include/linux/rmap.h
index b66c2110cb1f..9be55c7617da 100644
--- a/include/linux/rmap.h
+++ b/include/linux/rmap.h
@@ -183,14 +183,10 @@ static inline void page_dup_rmap(struct page *page)
*/
int page_referenced(struct page *, int is_locked,
struct mem_cgroup *memcg, unsigned long *vm_flags);
-int page_referenced_one(struct page *, struct vm_area_struct *,
- unsigned long address, void *arg);
#define TTU_ACTION(x) ((x) & TTU_ACTION_MASK)
int try_to_unmap(struct page *, enum ttu_flags flags);
-int try_to_unmap_one(struct page *, struct vm_area_struct *,
- unsigned long address, void *arg);
/*
* Called from mm/filemap_xip.c to unmap empty zero page
diff --git a/mm/rmap.c b/mm/rmap.c
index 7da400d5d98e..8754e1fa83b6 100644
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -671,7 +671,7 @@ struct page_referenced_arg {
/*
* arg: page_referenced_arg will be passed
*/
-int page_referenced_one(struct page *page, struct vm_area_struct *vma,
+static int page_referenced_one(struct page *page, struct vm_area_struct *vma,
unsigned long address, void *arg)
{
struct mm_struct *mm = vma->vm_mm;
@@ -1114,7 +1114,7 @@ out:
/*
* @arg: enum ttu_flags will be passed to this argument
*/
-int try_to_unmap_one(struct page *page, struct vm_area_struct *vma,
+static int try_to_unmap_one(struct page *page, struct vm_area_struct *vma,
unsigned long address, void *arg)
{
struct mm_struct *mm = vma->vm_mm;