numeric_map added
process types
code clean
added pagetable::declare_table
Clean page table interface.
release boot thread
boot thread の終了と同時に開放可能なメモリの管理
release bootinfo::TYPE_MEM_WORK
release boot thread.
added mempool::acquire()
boot memoryの開放ができているか確認
share multiboot and multiboot2 implement
code clean
code clean
rename first_process to first
code clean
first process: C++
removed ioapic old implementation.