diff options
Diffstat (limited to 'sys/kern/kern_mbuf.c')
| -rw-r--r-- | sys/kern/kern_mbuf.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/sys/kern/kern_mbuf.c b/sys/kern/kern_mbuf.c index 3074589538e8..5e634d77de22 100644 --- a/sys/kern/kern_mbuf.c +++ b/sys/kern/kern_mbuf.c @@ -424,6 +424,7 @@ mb_ctor_mbuf(void *mem, int size, void *arg, int how) m = (struct mbuf *)mem; flags = args->flags; + MPASS((flags & M_NOFREE) == 0); error = m_init(m, how, type, flags); @@ -572,6 +573,7 @@ mb_ctor_pack(void *mem, int size, void *arg, int how) args = (struct mb_args *)arg; flags = args->flags; type = args->type; + MPASS((flags & M_NOFREE) == 0); #ifdef INVARIANTS trash_ctor(m->m_ext.ext_buf, MCLBYTES, arg, how); @@ -731,6 +733,7 @@ m_clget(struct mbuf *m, int how) zone_drain(zone_pack); uma_zalloc_arg(zone_clust, m, how); } + MBUF_PROBE2(m__clget, m, how); return (m->m_flags & M_EXT); } @@ -745,6 +748,7 @@ void * m_cljget(struct mbuf *m, int how, int size) { uma_zone_t zone; + void *retval; if (m != NULL) { KASSERT((m->m_flags & M_EXT) == 0, ("%s: mbuf %p has M_EXT", @@ -753,7 +757,11 @@ m_cljget(struct mbuf *m, int how, int size) } zone = m_getzone(size); - return (uma_zalloc_arg(zone, m, how)); + retval = uma_zalloc_arg(zone, m, how); + + MBUF_PROBE4(m__cljget, m, how, size, retval); + + return (retval); } /* @@ -934,6 +942,7 @@ void m_freem(struct mbuf *mb) { + MBUF_PROBE1(m__freem, mb); while (mb != NULL) mb = m_free(mb); } |