[PATCH] Export some symbols on x86-64

From: Andi Kleen <ak@muc.de>

Export two symbols on x86-64.  This is needed for the sk98lin driver and ipv6.

arch/x86_64/kernel/x8664_ksyms.c

@@ -71,6 +71,7 @@ EXPORT_SYMBOL_NOVERS(__down_failed_trylock);
 EXPORT_SYMBOL_NOVERS(__up_wakeup);
 /* Networking helper routines. */
 EXPORT_SYMBOL(csum_partial_copy_nocheck);
+EXPORT_SYMBOL(ip_compute_csum);
 /* Delay loops */
 EXPORT_SYMBOL(__udelay);
 EXPORT_SYMBOL(__ndelay);
@@ -113,6 +114,7 @@ EXPORT_SYMBOL(mmx_clear_page);
 EXPORT_SYMBOL(mmx_copy_page);
 #endif
 
+EXPORT_SYMBOL(cpu_pda);
 #ifdef CONFIG_SMP
 EXPORT_SYMBOL(cpu_data);
 EXPORT_SYMBOL(cpu_online_map);