File dmabuf_fops.h

const struct file_operations dmabuf_fops;

static loff_t dmabuf_fops_llseek (
    struct file * file,
    loff_t loff,
    int whence
) 

static int dmabuf_fops_mmap (
    struct file * file,
    struct vm_area_struct * vma
) 

static ssize_t dmabuf_fops_read (
    struct file * file,
    char __user * user_buffer,
    size_t size,
    loff_t * offset
) 

static int dmabuf_fops_release (
    struct inode * inode,
    struct file * file
) 

static ssize_t dmabuf_fops_write (
    struct file * file,
    const char __user * user_buffer,
    size_t size,
    loff_t * offset
)