On Thu, 2013-05-09 at 07:46 +0000, Cong Wang wrote: > > Either it is not expected to use arch_spin_lock directly, or it has to > provide a nop for non-IA64. I suggest you check yourself ;) # git grep -n arch_spin_lock_init arch/ia64/include/asm/spinlock.h:19:#define arch_spin_lock_init(x) ((x)->lock = 0) This definition is not used at all. It should for consistency, and it's not a netfilter concern. -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html