mm/shmem.c: make 3 functions static

This patch makes three needlessly global functions static.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Cc: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 5 insertions, 5 deletions

diff --git a/mm/shmem.c b/mm/shmem.c
index 76ecbac0d55b..8a82342a8595 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -1026,8 +1026,8 @@ static struct page *shmem_swapin_async(struct shared_policy *p,
         return page;
 }
 
-struct page *shmem_swapin(struct shmem_inode_info *info, swp_entry_t entry,
-                          unsigned long idx)
+static struct page *shmem_swapin(struct shmem_inode_info *info,
+                                 swp_entry_t entry, unsigned long idx)
 {
         struct shared_policy *p = &info->policy;
         int i, num;
@@ -1329,14 +1329,14 @@ static int shmem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
 }
 
 #ifdef CONFIG_NUMA
-int shmem_set_policy(struct vm_area_struct *vma, struct mempolicy *new)
+static int shmem_set_policy(struct vm_area_struct *vma, struct mempolicy *new)
 {
         struct inode *i = vma->vm_file->f_path.dentry->d_inode;
         return mpol_set_shared_policy(&SHMEM_I(i)->policy, vma, new);
 }
 
-struct mempolicy *
-shmem_get_policy(struct vm_area_struct *vma, unsigned long addr)
+static struct mempolicy *shmem_get_policy(struct vm_area_struct *vma,
+                                          unsigned long addr)
 {
         struct inode *i = vma->vm_file->f_path.dentry->d_inode;
         unsigned long idx;