return (void *)syscall(SYS_mmap2, start, len, prot, flags, fd, off>>12);
#else
return (void *)syscall(SYS_mmap, start, len, prot, flags, fd, off);
return (void *)syscall(SYS_mmap2, start, len, prot, flags, fd, off>>12);
#else
return (void *)syscall(SYS_mmap, start, len, prot, flags, fd, off);