__arg3 115 arch/x86/include/asm/xen/hypercall.h register unsigned long __arg3 asm(__HYPERCALL_ARG3REG) = __arg3; \ __arg3 122 arch/x86/include/asm/xen/hypercall.h #define __HYPERCALL_3PARAM __HYPERCALL_2PARAM, "+r" (__arg3) __arg3 132 arch/x86/include/asm/xen/hypercall.h __HYPERCALL_2ARG(a1,a2) __arg3 = (unsigned long)(a3);