--- zzzz-none-000/linux-2.4.17/net/atm/resources.h	2000-12-11 21:33:43.000000000 +0000
+++ sangam-fb-401/linux-2.4.17/net/atm/resources.h	2005-06-14 11:09:35.000000000 +0000
@@ -17,6 +17,14 @@
 struct sock *alloc_atm_vcc_sk(int family);
 void free_atm_vcc_sk(struct sock *sk);
 
+#ifdef CONFIG_PACKET_MMAP
+
+#include <linux/if_packet.h>
+
+int atm_mmap(struct file *file, struct socket *sock, struct vm_area_struct *vma);
+int atm_set_ring(struct sock *sk, struct tpacket_req *req, int closing);
+#endif
+
 
 #ifdef CONFIG_PROC_FS