kdb_check_flags
if (!kdb_check_flags(tp->flags, kdb_cmd_enabled, argc <= 1))
!kdb_check_flags(KDB_ENABLE_ALL, kdb_cmd_enabled, false);
if (!kdb_check_flags(kt->flags, kdb_cmd_enabled, true))
!kdb_check_flags(KDB_ENABLE_MEM_READ, kdb_cmd_enabled, false))
if (!kdb_check_flags(KDB_ENABLE_MEM_READ | KDB_ENABLE_FLOW_CTRL,