1 files changed, 1 insertions, 30 deletions

diff --git a/fs/ramfs/file-nommu.c b/fs/ramfs/file-nommu.c
index 266531343aae..1739a4aba25f 100644
--- a/fs/ramfs/file-nommu.c
+++ b/fs/ramfs/file-nommu.c
@@ -123,35 +123,6 @@ add_error:
 
 /*****************************************************************************/
 /*
- * check that file shrinkage doesn't leave any VMAs dangling in midair
- */
-static int ramfs_nommu_check_mappings(struct inode *inode,
-                                      size_t newsize, size_t size)
-{
-        struct vm_area_struct *vma;
-        struct prio_tree_iter iter;
-
-        down_write(&nommu_region_sem);
-
-        /* search for VMAs that fall within the dead zone */
-        vma_prio_tree_foreach(vma, &iter, &inode->i_mapping->i_mmap,
-                              newsize >> PAGE_SHIFT,
-                              (size + PAGE_SIZE - 1) >> PAGE_SHIFT
-                              ) {
-                /* found one - only interested if it's shared out of the page
-                 * cache */
-                if (vma->vm_flags & VM_SHARED) {
-                        up_write(&nommu_region_sem);
-                        return -ETXTBSY; /* not quite true, but near enough */
-                }
-        }
-
-        up_write(&nommu_region_sem);
-        return 0;
-}
-
-/*****************************************************************************/
-/*
  *
  */
 static int ramfs_nommu_resize(struct inode *inode, loff_t newsize, loff_t size)
@@ -169,7 +140,7 @@ static int ramfs_nommu_resize(struct inode *inode, loff_t newsize, loff_t size)
 
         /* check that a decrease in size doesn't cut off any shared mappings */
         if (newsize < size) {
-                ret = ramfs_nommu_check_mappings(inode, newsize, size);
+                ret = nommu_shrink_inode_mappings(inode, size, newsize);
                 if (ret < 0)
                         return ret;
         }