898 #define nlmsg_for_each_attr(pos, nlh, hdrlen, rem) \  argument
900 			  nlmsg_attrlen(nlh, hdrlen), rem)
1064 #define nlmsg_for_each_msg(pos, head, len, rem) \  argument
1065 	for (pos = head, rem = len; \
1066 	     nlmsg_ok(pos, rem); \
1067 	     pos = nlmsg_next(pos, &(rem)))
1920 #define nla_for_each_attr(pos, head, len, rem) \  argument
1921 	for (pos = head, rem = len; \
1922 	     nla_ok(pos, rem); \
1923 	     pos = nla_next(pos, &(rem)))
1931 #define nla_for_each_nested(pos, nla, rem) \  argument
1932 	nla_for_each_attr(pos, nla_data(nla), nla_len(nla), rem)
1939 static inline bool nla_is_last(const struct nlattr *nla, int rem)  in nla_is_last()  argument
1941 	return nla->nla_len == rem;  in nla_is_last()