const: mark struct vm_struct_operations

* mark struct vm_area_struct::vm_ops as const
* mark vm_ops in AGP code

But leave TTM code alone, something is fishy there with global vm_ops
being used.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

11 files changed, 14 insertions, 14 deletions

diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index 571ad3c13b47..a3492a3ad96b 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -1184,7 +1184,7 @@ out:
         return ret > 0 ? EIO : ret;
 }
 
-static struct vm_operations_struct btrfs_file_vm_ops = {
+static const struct vm_operations_struct btrfs_file_vm_ops = {
         .fault          = filemap_fault,
         .page_mkwrite   = btrfs_page_mkwrite,
 };
diff --git a/fs/ext4/file.c b/fs/ext4/file.c
index 5ca3eca70a1e..9630583cef28 100644
--- a/fs/ext4/file.c
+++ b/fs/ext4/file.c
@@ -81,7 +81,7 @@ ext4_file_write(struct kiocb *iocb, const struct iovec *iov,
         return generic_file_aio_write(iocb, iov, nr_segs, pos);
 }
 
-static struct vm_operations_struct ext4_file_vm_ops = {
+static const struct vm_operations_struct ext4_file_vm_ops = {
         .fault          = filemap_fault,
         .page_mkwrite   = ext4_page_mkwrite,
 };
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index cbc464043b6f..a3492f7d207c 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -1313,7 +1313,7 @@ static int fuse_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)
         return 0;
 }
 
-static struct vm_operations_struct fuse_file_vm_ops = {
+static const struct vm_operations_struct fuse_file_vm_ops = {
         .close          = fuse_vma_close,
         .fault          = filemap_fault,
         .page_mkwrite   = fuse_page_mkwrite,
diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c
index 166f38fbd246..4eb308aa3234 100644
--- a/fs/gfs2/file.c
+++ b/fs/gfs2/file.c
@@ -418,7 +418,7 @@ out:
         return ret;
 }
 
-static struct vm_operations_struct gfs2_vm_ops = {
+static const struct vm_operations_struct gfs2_vm_ops = {
         .fault = filemap_fault,
         .page_mkwrite = gfs2_page_mkwrite,
 };
diff --git a/fs/ncpfs/mmap.c b/fs/ncpfs/mmap.c
index 5d8dcb9ee326..15458decdb8a 100644
--- a/fs/ncpfs/mmap.c
+++ b/fs/ncpfs/mmap.c
@@ -95,7 +95,7 @@ static int ncp_file_mmap_fault(struct vm_area_struct *area,
         return VM_FAULT_MAJOR;
 }
 
-static struct vm_operations_struct ncp_file_mmap =
+static const struct vm_operations_struct ncp_file_mmap =
 {
         .fault = ncp_file_mmap_fault,
 };
diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index 86d6b4db1096..f5fdd39e037a 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -59,7 +59,7 @@ static int nfs_lock(struct file *filp, int cmd, struct file_lock *fl);
 static int nfs_flock(struct file *filp, int cmd, struct file_lock *fl);
 static int nfs_setlease(struct file *file, long arg, struct file_lock **fl);
 
-static struct vm_operations_struct nfs_file_vm_ops;
+static const struct vm_operations_struct nfs_file_vm_ops;
 
 const struct file_operations nfs_file_operations = {
         .llseek         = nfs_file_llseek,
@@ -572,7 +572,7 @@ out_unlock:
         return VM_FAULT_SIGBUS;
 }
 
-static struct vm_operations_struct nfs_file_vm_ops = {
+static const struct vm_operations_struct nfs_file_vm_ops = {
         .fault = filemap_fault,
         .page_mkwrite = nfs_vm_page_mkwrite,
 };
diff --git a/fs/nilfs2/file.c b/fs/nilfs2/file.c
index fc8278c77cdd..7d7b4983dee3 100644
--- a/fs/nilfs2/file.c
+++ b/fs/nilfs2/file.c
@@ -117,7 +117,7 @@ static int nilfs_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf)
         return 0;
 }
 
-struct vm_operations_struct nilfs_file_vm_ops = {
+static const struct vm_operations_struct nilfs_file_vm_ops = {
         .fault          = filemap_fault,
         .page_mkwrite   = nilfs_page_mkwrite,
 };
diff --git a/fs/ocfs2/mmap.c b/fs/ocfs2/mmap.c
index b606496b72ec..39737613424a 100644
--- a/fs/ocfs2/mmap.c
+++ b/fs/ocfs2/mmap.c
@@ -202,7 +202,7 @@ out:
         return ret;
 }
 
-static struct vm_operations_struct ocfs2_file_vm_ops = {
+static const struct vm_operations_struct ocfs2_file_vm_ops = {
         .fault          = ocfs2_fault,
         .page_mkwrite   = ocfs2_page_mkwrite,
 };
diff --git a/fs/sysfs/bin.c b/fs/sysfs/bin.c
index 2524714bece1..60c702bc10ae 100644
--- a/fs/sysfs/bin.c
+++ b/fs/sysfs/bin.c
@@ -40,7 +40,7 @@ struct bin_buffer {
         struct mutex                    mutex;
         void                            *buffer;
         int                             mmapped;
-        struct vm_operations_struct     *vm_ops;
+        const struct vm_operations_struct *vm_ops;
         struct file                     *file;
         struct hlist_node               list;
 };
@@ -331,7 +331,7 @@ static int bin_migrate(struct vm_area_struct *vma, const nodemask_t *from,
 }
 #endif
 
-static struct vm_operations_struct bin_vm_ops = {
+static const struct vm_operations_struct bin_vm_ops = {
         .open           = bin_vma_open,
         .close          = bin_vma_close,
         .fault          = bin_fault,
diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c
index 2e6481a7701c..1009adc8d602 100644
--- a/fs/ubifs/file.c
+++ b/fs/ubifs/file.c
@@ -1534,7 +1534,7 @@ out_unlock:
         return err;
 }
 
-static struct vm_operations_struct ubifs_file_vm_ops = {
+static const struct vm_operations_struct ubifs_file_vm_ops = {
         .fault        = filemap_fault,
         .page_mkwrite = ubifs_vm_page_mkwrite,
 };
diff --git a/fs/xfs/linux-2.6/xfs_file.c b/fs/xfs/linux-2.6/xfs_file.c
index 988d8f87bc0f..629370974e57 100644
--- a/fs/xfs/linux-2.6/xfs_file.c
+++ b/fs/xfs/linux-2.6/xfs_file.c
@@ -42,7 +42,7 @@
 
 #include <linux/dcache.h>
 
-static struct vm_operations_struct xfs_file_vm_ops;
+static const struct vm_operations_struct xfs_file_vm_ops;
 
 STATIC ssize_t
 xfs_file_aio_read(
@@ -280,7 +280,7 @@ const struct file_operations xfs_dir_file_operations = {
         .fsync          = xfs_file_fsync,
 };
 
-static struct vm_operations_struct xfs_file_vm_ops = {
+static const struct vm_operations_struct xfs_file_vm_ops = {
         .fault          = filemap_fault,
         .page_mkwrite   = xfs_vm_page_mkwrite,
 };