- if (vma->vm_file) {
- inode = vma->vm_file->f_mapping->host;
- size = (i_size_read(inode) + PAGE_CACHE_SIZE - 1) >> PAGE_CACHE_SHIFT;
- if (!page->mapping || page->index >= size)
- goto unlock;
- err = -ENOMEM;
- if (page_mapcount(page) > INT_MAX/2)
- goto unlock;
- if (!vx_rsspages_avail(mm, 1))
- goto unlock;
- }
+ inode = vma->vm_file->f_mapping->host;
+ size = (i_size_read(inode) + PAGE_CACHE_SIZE - 1) >> PAGE_CACHE_SHIFT;
+ if (!page->mapping || page->index >= size)
+ goto unlock;
+ err = -ENOMEM;
+ if (page_mapcount(page) > INT_MAX/2)
+ goto unlock;
+ if (!vx_rsspages_avail(mm, 1))
+ goto unlock;