33 static void relay_file_mmap_close(struct vm_area_struct *vma)  in relay_file_mmap_close()  argument
35 	struct rchan_buf *buf = vma->vm_private_data;  in relay_file_mmap_close()
36 	buf->chan->cb->buf_unmapped(buf, vma->vm_file);  in relay_file_mmap_close()
45 	struct rchan_buf *buf = vmf->vma->vm_private_data;  in relay_buf_fault()
96 static int relay_mmap_buf(struct rchan_buf *buf, struct vm_area_struct *vma)  in relay_mmap_buf()  argument
98 	unsigned long length = vma->vm_end - vma->vm_start;  in relay_mmap_buf()
99 	struct file *filp = vma->vm_file;  in relay_mmap_buf()
107 	vma->vm_ops = &relay_file_mmap_ops;  in relay_mmap_buf()
108 	vma->vm_flags |= VM_DONTEXPAND;  in relay_mmap_buf()
109 	vma->vm_private_data = buf;  in relay_mmap_buf()
911 static int relay_file_mmap(struct file *filp, struct vm_area_struct *vma)  in relay_file_mmap()  argument
914 	return relay_mmap_buf(buf, vma);  in relay_file_mmap()