locks: convert lease handling to file_lock_context

[linux.git] / fs / kernfs / file.c

diff --git a/fs/kernfs/file.c b/fs/kernfs/file.c
index 697390ea47b8fe20c301526bbeaddb505b7ab820..ddc9f9612f168f026ea71aa4f4aac41bf6860369 100644 (file)
--- a/fs/kernfs/file.c
+++ b/fs/kernfs/file.c
@@ -448,27 +448,6 @@ static struct mempolicy *kernfs_vma_get_policy(struct vm_area_struct *vma,
        return pol;
 }
 
        return pol;
 }
 

-static int kernfs_vma_migrate(struct vm_area_struct *vma,
-                             const nodemask_t *from, const nodemask_t *to,
-                             unsigned long flags)
-{
-       struct file *file = vma->vm_file;
-       struct kernfs_open_file *of = kernfs_of(file);
-       int ret;
-
-       if (!of->vm_ops)
-               return 0;
-
-       if (!kernfs_get_active(of->kn))
-               return 0;
-
-       ret = 0;
-       if (of->vm_ops->migrate)
-               ret = of->vm_ops->migrate(vma, from, to, flags);
-
-       kernfs_put_active(of->kn);
-       return ret;
-}

 #endif
 
 static const struct vm_operations_struct kernfs_vm_ops = {
 #endif
 
 static const struct vm_operations_struct kernfs_vm_ops = {


@@ -479,7 +458,6 @@ static const struct vm_operations_struct kernfs_vm_ops = {
 #ifdef CONFIG_NUMA
        .set_policy     = kernfs_vma_set_policy,
        .get_policy     = kernfs_vma_get_policy,
 #ifdef CONFIG_NUMA
        .set_policy     = kernfs_vma_set_policy,
        .get_policy     = kernfs_vma_get_policy,

-       .migrate        = kernfs_vma_migrate,

 #endif
 };
 
 #endif
 };