arena_base
page = arena_base(&arena);
page = arena_base(&arena);
page = arena_base(&arena);
page = arena_base(&arena);
page = arena_base(&arena);
page = arena_base(&arena);
page = arena_base(&arena);
guard = (void __arena *)arena_base(&arena);
globals = (void __arena *)(arena_base(&arena) + (ARENA_PAGES - GLOBAL_PAGES) * PAGE_SIZE);
guard = (void __arena *)arena_base(&arena);
page = base = arena_base(&arena) + 4096 * __PAGE_SIZE;
addr = arena_base(&arena) + 32768 * __PAGE_SIZE;
base = (u64)arena_base(&arena);
page = base = arena_base(&arena) + 16384 * PAGE_SIZE;