asmlinkage rettype __lxsys_##name(__PARAM_MAP2(t1, p1, t2, p2))
#define __DEFINE_LXSYSCALL3(rettype, name, t1, p1, t2, p2, t3, p3) \
asmlinkage rettype __lxsys_##name(__PARAM_MAP2(t1, p1, t2, p2))
#define __DEFINE_LXSYSCALL3(rettype, name, t1, p1, t2, p2, t3, p3) \