__HYPERCALL_1ARG  116 include/asm-x86/xen/hypercall.h 	__HYPERCALL_1ARG(a1)		__arg2 = (unsigned long)(a2);
__HYPERCALL_1ARG  145 include/asm-x86/xen/hypercall.h 	__HYPERCALL_1ARG(a1);						\