cpu_info_primary
#define cpu_info_primary (*(struct cpu_info *)((char *)&cpu_info_full_primary + 4096*2 - offsetof(struct cpu_info, ci_PAGEALIGN)))
#define cpu_info_primary (*(struct cpu_info *)((char *)&cpu_info_full_primary + PAGE_SIZE*2 - offsetof(struct cpu_info, ci_PAGEALIGN)))