403 m_pkthdr_init(struct mbuf *m, int how)  in m_pkthdr_init()  argument
415 	error = mac_mbuf_init(m, how);  in m_pkthdr_init()
464 m_dup_pkthdr(struct mbuf *to, const struct mbuf *from, int how)  in m_dup_pkthdr()  argument
479 	MBUF_CHECKSLEEP(how);  in m_dup_pkthdr()
492 	return (m_tag_copy_chain(to, from, how));  in m_dup_pkthdr()
501 m_prepend(struct mbuf *m, int len, int how)  in m_prepend()  argument
506 		mn = m_gethdr(how, m->m_type);  in m_prepend()
508 		mn = m_get(how, m->m_type);  in m_prepend()
604 m_copypacket(struct mbuf *m, int how)  in m_copypacket()  argument
608 	MBUF_CHECKSLEEP(how);  in m_copypacket()
609 	n = m_get(how, m->m_type);  in m_copypacket()
614 	if (!m_dup_pkthdr(n, m, how))  in m_copypacket()
627 		o = m_get(how, m->m_type);  in m_copypacket()
712 m_dup(const struct mbuf *m, int how)  in m_dup()  argument
717 	MBUF_CHECKSLEEP(how);  in m_dup()
732 			n = m_getcl(how, m->m_type, 0);  in m_dup()
735 			n = m_get(how, m->m_type);  in m_dup()
742 			if (!m_dup_pkthdr(n, m, how)) {  in m_dup()
1566 m_defrag(struct mbuf *m0, int how)  in m_defrag()  argument
1571 	MBUF_CHECKSLEEP(how);  in m_defrag()
1586 		m_final = m_getcl(how, MT_DATA, M_PKTHDR);  in m_defrag()
1588 		m_final = m_gethdr(how, MT_DATA);  in m_defrag()
1593 	if (m_dup_pkthdr(m_final, m0, how) == 0)  in m_defrag()
1605 				m_new = m_getcl(how, MT_DATA, 0);  in m_defrag()
1607 				m_new = m_get(how, MT_DATA);  in m_defrag()
1682 m_collapse(struct mbuf *m0, int how, int maxfrags)  in m_collapse()  argument
1727 			m = m_getcl(how, MT_DATA, 0);  in m_collapse()
1780 m_fragment(struct mbuf *m0, int how, int length)  in m_fragment()  argument
1801 	m_first = m_getcl(how, MT_DATA, M_PKTHDR);  in m_fragment()
1805 	if (m_dup_pkthdr(m_first, m0, how) == 0)  in m_fragment()
1817 			struct mbuf *m_new = m_getcl(how, MT_DATA, 0);  in m_fragment()
1860 m_uiotombuf_nomap(struct uio *uio, int how, int len, int maxseg, int flags)  in m_uiotombuf_nomap()  argument
1866 	int pflags = malloc2vm_flags(how) | VM_ALLOC_NODUMP | VM_ALLOC_WIRED;  in m_uiotombuf_nomap()
1869 	MPASS((how & M_ZERO) == 0);  in m_uiotombuf_nomap()
1890 		mb = mb_alloc_ext_pgs(how, mb_free_mext_pgs, 0);  in m_uiotombuf_nomap()
1902 		mb = mb_alloc_ext_pgs(how, mb_free_mext_pgs, 0);  in m_uiotombuf_nomap()
1916 				if (how & M_NOWAIT) {  in m_uiotombuf_nomap()
1950 m_uiotombuf(struct uio *uio, int how, int len, int lspace, int flags)  in m_uiotombuf()  argument
1955 		return (m_uiotombuf_nomap(uio, how, len, lspace, flags));  in m_uiotombuf()
1964 			m = m_gethdr(how, MT_DATA);  in m_uiotombuf()
1967 			m = m_get(how, MT_DATA);  in m_uiotombuf()
1975 		error = mc_uiotomc(&mc, uio, len, lspace, how, flags);  in m_uiotombuf()
1995     int how, int flags)  in mc_uiotomc()  argument
2022 	error = mc_get(mc, total + lspace, how, MT_DATA, flags);  in mc_uiotomc()
2142 m_unshare(struct mbuf *m0, int how)  in m_unshare()  argument
2211 		n = m_getcl(how, m->m_type, m->m_flags & M_COPYFLAGS);  in m_unshare()
2241 			n = m_getcl(how, m->m_type, m->m_flags & M_COPYFLAGS);  in m_unshare()