Calculate the total amount of reserved memory only for NUMA nodes
that are existing under the machine.
Signed-off-by: Artyom Lukianov <alukiano@redhat.com>
Reserved memory of all kinds (and over all
NUMA nodes) must be equal to the values determined
by Node Allocatable feature.
Signed-off-by: Cezary Zukowski <c.zukowski@samsung.com>