vmusage
zsd_vmusage64_t *vmusage;
vmusage = ctl->zsctl_vmusage_cache;
vmusage, &num_vmusage);
vmusage = (zsd_vmusage64_t *)malloc(size);
if (vmusage == NULL) {
ctl->zsctl_vmusage_cache = vmusage;
switch (vmusage[i].vmu_type) {
vmusage[i].vmu_rss_all;
phys_zones_overcount += vmusage[i].vmu_rss_all;
zone = zsd_lookup_zone_byid(ctl, vmusage[i].vmu_id);
zone->zsz_usage_ram = vmusage[i].vmu_rss_all;