__arg5 117 arch/x86/include/asm/xen/hypercall.h register unsigned long __arg5 asm(__HYPERCALL_ARG5REG) = __arg5; __arg5 124 arch/x86/include/asm/xen/hypercall.h #define __HYPERCALL_5PARAM __HYPERCALL_4PARAM, "+r" (__arg5) __arg5 136 arch/x86/include/asm/xen/hypercall.h __HYPERCALL_4ARG(a1,a2,a3,a4) __arg5 = (unsigned long)(a5);