set_debug_size () {
local dz=${1:-$DEBUG_SIZE}
- local cpus=$(($(cut -d "-" -f 2 /sys/devices/system/cpu/possible)+1))
+
+ if [ -f /sys/devices/system/cpu/possible ]; then
+ local cpus=$(($(cut -d "-" -f 2 /sys/devices/system/cpu/possible)+1))
+ else
+ local cpus=$(getconf _NPROCESSORS_CONF)
+ fi
# bug 19944, adjust size to be -gt num_possible_cpus()
# promise 2MB for every cpu at least