__HYPERCALL_1ARG  126 arch/x86/include/asm/xen/hypercall.h 	__HYPERCALL_1ARG(a1)		__arg2 = (unsigned long)(a2);
__HYPERCALL_1ARG  155 arch/x86/include/asm/xen/hypercall.h 	__HYPERCALL_1ARG(a1);						\