10 enum { Alignment = 4 };
15 unsigned long _space:32; ///< Address-space number
16 /* unsigned long _pad:1; */
17 unsigned long address:20; ///< Virtual address in address space
22 void set_space(Space *s) { data._space = (unsigned long)s; }
23 Space *space() const { return (Space *)data._space; }