From: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Date: Wed, 4 Jun 2014 23:08:17 +0000 (-0700)
Subject: mm/rmap.c: make page_referenced_one() and try_to_unmap_one() static
X-Git-Tag: firefly_0821_release~176^2~3785^2~16^2~148
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=ac7695012a6f3269acd80d6c2b2218a6769edbf3;p=firefly-linux-kernel-4.4.55.git

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>
---

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;