{
struct file *file = vma->vm_file;
- if (!file)
- return -EBADF;
-
if (file->f_mapping->a_ops->get_xip_page) {
/* no bad return value, but ignore advice */
return 0;
return 0;
}
-static long madvise_vma(struct vm_area_struct *vma, struct vm_area_struct **prev,
- unsigned long start, unsigned long end, int behavior)
+static long
+madvise_vma(struct vm_area_struct *vma, struct vm_area_struct **prev,
+ unsigned long start, unsigned long end, int behavior)
{
+ struct file *filp = vma->vm_file;
long error = -EBADF;
+ if (!filp)
+ goto out;
+
switch (behavior) {
case MADV_NORMAL:
case MADV_SEQUENTIAL:
break;
}
+out:
return error;
}