#include <stdint.h>
/* Physical memory size, in 4 kB pages. */
-extern size_t ram_pages;
+extern size_t init_ram_pages;
/* Page directory with kernel mappings only. */
-extern uint32_t *base_page_dir;
-
-/* -q: Power off when kernel tasks complete? */
-extern bool power_off_when_done;
-
-void power_off (void) NO_RETURN;
-void reboot (void);
+extern uint32_t *init_page_dir;
#endif /* threads/init.h */