lookup_constant    93 fs/fs_context.c 	token = lookup_constant(common_set_sb_flag, key, 0);
lookup_constant   100 fs/fs_context.c 	token = lookup_constant(common_clear_sb_flag, key, 0);
lookup_constant   164 fs/fs_parser.c 			b = lookup_constant(bool_names, param->string, -1);