bool DT_Mdep_GetCpuStat(DT_CpuStat * cpu_stat)
{
unsigned long i, nice = 0;
unsigned long jif = jiffies;
int cpu, num_of_cpus;
cpu_stat->user = 0;
cpu_stat->system = 0;
cpu_stat->idle = 0;
num_of_cpus = 0;
cpu = 0;
// code for vanila 2.4 kernel
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)) && !defined RHAS3
for (i = 0; i < smp_num_cpus; i++) {
cpu = cpu_logical_map(i);
cpu_stat->user += (unsigned long)kstat.per_cpu_user[cpu];
nice += (unsigned long)kstat.per_cpu_nice[cpu];
cpu_stat->system += (unsigned long)kstat.per_cpu_system[cpu];
}
// kernel 2.4 AS3.0
#elif (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)) && defined RHAS3
cpu_stat->user = kstat_sum(accumulated_time.u_usec);
cpu_stat->system = kstat_sum(accumulated_time.s_usec);
nice = kstat_sum(accumulated_time.n_usec);
// kernel 2.6
#elif LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0)
for (i = 0; i < NR_CPUS; i++) {
if (cpu_possible(i)) {
cpu_stat->system += kstat_cpu(i).cpustat.system;
cpu_stat->user += kstat_cpu(i).cpustat.user;
nice += kstat_cpu(i).cpustat.nice;
num_of_cpus = +1;
}
}
#endif
cpu_stat->idle =
(unsigned long)(jif * num_of_cpus -
(cpu_stat->user + nice + cpu_stat->system));
return true;
}
static void
cn_print(int zflag, int vflag)
{
int field_width;
field_width = getstats_nfs();
if (field_width == 0)
return;
if (vflag == 0) {
kstat_sum(nfs_client_kstat, nfs4_client_kstat, ksum_kstat);
stat_print("\nClient nfs:", ksum_kstat, &old_ksum_kstat.kst,
field_width, zflag);
}
if (vflag == 2 || vflag == 3) {
stat_print("\nClient nfs:", nfs_client_kstat,
&old_nfs_client_kstat.kst, field_width, zflag);
}
if (vflag == 4) {
stat_print("\nClient nfs:", nfs4_client_kstat,
&old_nfs4_client_kstat.kst, field_width, zflag);
}
if (vflag == 2 || vflag == 0) {
field_width = getstats_rfsreq(2);
req_print(rfsreqcnt_v2_kstat, &old_rfsreqcnt_v2_kstat.kst,
2, field_width, zflag);
}
if (vflag == 3 || vflag == 0) {
field_width = getstats_rfsreq(3);
req_print(rfsreqcnt_v3_kstat, &old_rfsreqcnt_v3_kstat.kst, 3,
field_width, zflag);
}
if (vflag == 4 || vflag == 0) {
field_width = getstats_rfsreq(4);
req_print_v4(rfsreqcnt_v4_kstat, &old_rfsreqcnt_v4_kstat.kst,
field_width, zflag);
}
}
