12 files changed, 12 insertions, 7 deletions

diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c
index dd6f7ee1e312..c2483e97beee 100644
--- a/fs/9p/vfs_file.c
+++ b/fs/9p/vfs_file.c
@@ -738,6 +738,7 @@ v9fs_cached_file_write(struct file *filp, const char __user * data,
 static const struct vm_operations_struct v9fs_file_vm_ops = {
         .fault = filemap_fault,
         .page_mkwrite = v9fs_vm_page_mkwrite,
+        .remap_pages = generic_file_remap_pages,
 };
 
 
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index 5caf285c6e4d..f6b40e86121b 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -1599,6 +1599,7 @@ out:
 static const struct vm_operations_struct btrfs_file_vm_ops = {
         .fault          = filemap_fault,
         .page_mkwrite   = btrfs_page_mkwrite,
+        .remap_pages    = generic_file_remap_pages,
 };
 
 static int btrfs_file_mmap(struct file  *filp, struct vm_area_struct *vma)
@@ -1610,7 +1611,6 @@ static int btrfs_file_mmap(struct file	*filp, struct vm_area_struct *vma)
 
         file_accessed(filp);
         vma->vm_ops = &btrfs_file_vm_ops;
-        vma->vm_flags |= VM_CAN_NONLINEAR;
 
         return 0;
 }
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index 22b6e4583faa..6690269f5dde 100644
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c
@@ -1224,6 +1224,7 @@ out:
 static struct vm_operations_struct ceph_vmops = {
         .fault          = filemap_fault,
         .page_mkwrite   = ceph_page_mkwrite,
+        .remap_pages    = generic_file_remap_pages,
 };
 
 int ceph_mmap(struct file *file, struct vm_area_struct *vma)
@@ -1234,6 +1235,5 @@ int ceph_mmap(struct file *file, struct vm_area_struct *vma)
                 return -ENOEXEC;
         file_accessed(file);
         vma->vm_ops = &ceph_vmops;
-        vma->vm_flags |= VM_CAN_NONLINEAR;
         return 0;
 }
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 7d7bbdc4c8e7..edb25b4bbb95 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -3003,6 +3003,7 @@ cifs_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)
 static struct vm_operations_struct cifs_file_vm_ops = {
         .fault = filemap_fault,
         .page_mkwrite = cifs_page_mkwrite,
+        .remap_pages = generic_file_remap_pages,
 };
 
 int cifs_file_strict_mmap(struct file *file, struct vm_area_struct *vma)
diff --git a/fs/ext4/file.c b/fs/ext4/file.c
index ca6f07afe601..bf3966bccd34 100644
--- a/fs/ext4/file.c
+++ b/fs/ext4/file.c
@@ -207,6 +207,7 @@ ext4_file_write(struct kiocb *iocb, const struct iovec *iov,
 static const struct vm_operations_struct ext4_file_vm_ops = {
         .fault          = filemap_fault,
         .page_mkwrite   = ext4_page_mkwrite,
+        .remap_pages    = generic_file_remap_pages,
 };
 
 static int ext4_file_mmap(struct file *file, struct vm_area_struct *vma)
@@ -217,7 +218,6 @@ static int ext4_file_mmap(struct file *file, struct vm_area_struct *vma)
                 return -ENOEXEC;
         file_accessed(file);
         vma->vm_ops = &ext4_file_vm_ops;
-        vma->vm_flags |= VM_CAN_NONLINEAR;
         return 0;
 }
 
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index aba15f1b7ad2..78d2837bc940 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -1379,6 +1379,7 @@ static const struct vm_operations_struct fuse_file_vm_ops = {
         .close          = fuse_vma_close,
         .fault          = filemap_fault,
         .page_mkwrite   = fuse_page_mkwrite,
+        .remap_pages    = generic_file_remap_pages,
 };
 
 static int fuse_file_mmap(struct file *file, struct vm_area_struct *vma)
diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c
index 30e21997a1a1..0def0504afc1 100644
--- a/fs/gfs2/file.c
+++ b/fs/gfs2/file.c
@@ -492,6 +492,7 @@ out:
 static const struct vm_operations_struct gfs2_vm_ops = {
         .fault = filemap_fault,
         .page_mkwrite = gfs2_page_mkwrite,
+        .remap_pages = generic_file_remap_pages,
 };
 
 /**
@@ -526,7 +527,6 @@ static int gfs2_mmap(struct file *file, struct vm_area_struct *vma)
                         return error;
         }
         vma->vm_ops = &gfs2_vm_ops;
-        vma->vm_flags |= VM_CAN_NONLINEAR;
 
         return 0;
 }
diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index 6a7fcab7ecb3..f692be97676d 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -578,6 +578,7 @@ out:
 static const struct vm_operations_struct nfs_file_vm_ops = {
         .fault = filemap_fault,
         .page_mkwrite = nfs_vm_page_mkwrite,
+        .remap_pages = generic_file_remap_pages,
 };
 
 static int nfs_need_sync_write(struct file *filp, struct inode *inode)
diff --git a/fs/nilfs2/file.c b/fs/nilfs2/file.c
index 5b387a4c293e..16f35f7423c5 100644
--- a/fs/nilfs2/file.c
+++ b/fs/nilfs2/file.c
@@ -135,13 +135,13 @@ static int nilfs_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)
 static const struct vm_operations_struct nilfs_file_vm_ops = {
         .fault          = filemap_fault,
         .page_mkwrite   = nilfs_page_mkwrite,
+        .remap_pages    = generic_file_remap_pages,
 };
 
 static int nilfs_file_mmap(struct file *file, struct vm_area_struct *vma)
 {
         file_accessed(file);
         vma->vm_ops = &nilfs_file_vm_ops;
-        vma->vm_flags |= VM_CAN_NONLINEAR;
         return 0;
 }
 
diff --git a/fs/ocfs2/mmap.c b/fs/ocfs2/mmap.c
index d150372fd81d..47a87dda54ce 100644
--- a/fs/ocfs2/mmap.c
+++ b/fs/ocfs2/mmap.c
@@ -173,6 +173,7 @@ out:
 static const struct vm_operations_struct ocfs2_file_vm_ops = {
         .fault          = ocfs2_fault,
         .page_mkwrite   = ocfs2_page_mkwrite,
+        .remap_pages    = generic_file_remap_pages,
 };
 
 int ocfs2_mmap(struct file *file, struct vm_area_struct *vma)
@@ -188,7 +189,6 @@ int ocfs2_mmap(struct file *file, struct vm_area_struct *vma)
         ocfs2_inode_unlock(file->f_dentry->d_inode, lock_level);
 out:
         vma->vm_ops = &ocfs2_file_vm_ops;
-        vma->vm_flags |= VM_CAN_NONLINEAR;
         return 0;
 }
 
diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c
index ff48c5a85309..5bc77817f382 100644
--- a/fs/ubifs/file.c
+++ b/fs/ubifs/file.c
@@ -1536,6 +1536,7 @@ out_unlock:
 static const struct vm_operations_struct ubifs_file_vm_ops = {
         .fault        = filemap_fault,
         .page_mkwrite = ubifs_vm_page_mkwrite,
+        .remap_pages = generic_file_remap_pages,
 };
 
 static int ubifs_file_mmap(struct file *file, struct vm_area_struct *vma)
diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index 1eaeb8be3aae..aa473fa640a2 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@ -940,7 +940,6 @@ xfs_file_mmap(
         struct vm_area_struct *vma)
 {
         vma->vm_ops = &xfs_file_vm_ops;
-        vma->vm_flags |= VM_CAN_NONLINEAR;
 
         file_accessed(filp);
         return 0;
@@ -1443,4 +1442,5 @@ const struct file_operations xfs_dir_file_operations = {
 static const struct vm_operations_struct xfs_file_vm_ops = {
         .fault          = filemap_fault,
         .page_mkwrite   = xfs_vm_page_mkwrite,
+        .remap_pages    = generic_file_remap_pages,
 };