GFP_KDB
ep = kmalloc(varlen + vallen + 2, GFP_KDB);
kms = kmalloc_obj(*kms, GFP_KDB);
kms->statement = kdb_strdup(cmdstr, GFP_KDB);
kdb_macro = kzalloc_obj(*kdb_macro, GFP_KDB);
mp->name = kdb_strdup(argv[1], GFP_KDB);
mp->usage = kdb_strdup_dequote(argv[2], GFP_KDB);
mp->help = kdb_strdup_dequote(argv[3], GFP_KDB);