m_get
struct mbuf* mb = m_get(0, MT_DATA);
struct mbuf* m_get(int, short);
#define MGET(m, how, type) ((m) = m_get((how), (type)))
mb = m_get(how, type);
n = m_get(M_NOWAIT, m->m_type);
n = m_get(M_NOWAIT, m->m_type);
n = m_get(M_NOWAIT, m->m_type);
m_new = m_get(how, MT_DATA);
mn = m_get(how, m->m_type);
n = m_get(wait, m->m_type);
n = m_get(how, m->m_type);
o = m_get(how, m->m_type);
n = m_get(how, m->m_type);
m = m_get(M_NOWAIT, n->m_type);
m = m_get(M_NOWAIT, n->m_type);
n = m_get(wait, m->m_type);
m = m_get(M_NOWAIT, MT_DATA);
o = m_get(M_NOWAIT, m->m_type);
n = m_get(wait, m->m_type);
m = m_get(wait, m0->m_type);