CPU_STAT
#define CPU_DELTA(x) (CPU_STAT(&new_cpu_stats, (x)) - \
CPU_STAT(&old_cpu_stats, (x)))
CPU_STAT(&cpu_stats_all.sys, "cpu_ticks_user");
CPU_STAT(&cpu_stats_all.sys, "cpu_ticks_wait");
CPU_STAT(&cpu_stats_all.sys, "cpu_ticks_kernel");
CPU_STAT(&cpu_stats_all.sys, "cpu_ticks_idle");
CPU_STAT(&cpu_stats_all.sys, "cpu_ticks_user"),
CPU_STAT(&cpu_stats_all.sys, "cpu_ticks_wait"),
CPU_STAT(&cpu_stats_all.sys, "cpu_ticks_kernel"),
CPU_STAT(&cpu_stats_all.sys, "cpu_ticks_idle"));
stats_s4.v_pgpgin = CPU_STAT(&cpu_stats_all.vm, "pgpgin");
stats_s4.v_pgpgout = CPU_STAT(&cpu_stats_all.vm, "pgpgout");
stats_s4.v_pswpin = CPU_STAT(&cpu_stats_all.vm, "pgswapin");
stats_s4.v_pswpout = CPU_STAT(&cpu_stats_all.vm, "pgswapout");
stats_s3.v_intr = CPU_STAT(&cpu_stats_all.sys, "intr");
stats_s4.v_swtch = CPU_STAT(&cpu_stats_all.sys, "pswitch");