mkernel

Rename lstblock to dumpblocks everywhere in the code
Rename nbblock to getnbblocks everywhere in the code
Update a private counter from addblock/delblock and return it from getnbblocks to achieve O(1) and not O(n)
Add a getsizeblocks to return to sum of allocated RAM
Update a private counter from addblock/delblock and return it from getsizeblocks to have O(1) and not O(n)