diff options
| -rw-r--r-- | sys/kern/kern_mbuf.c | 7 | ||||
| -rw-r--r-- | sys/kern/uipc_mbuf.c | 6 |
2 files changed, 7 insertions, 6 deletions
diff --git a/sys/kern/kern_mbuf.c b/sys/kern/kern_mbuf.c index e02acca..ffb3e80 100644 --- a/sys/kern/kern_mbuf.c +++ b/sys/kern/kern_mbuf.c @@ -395,11 +395,10 @@ mb_ctor_clust(void *mem, int size, void *arg, int how) static void mb_dtor_clust(void *mem, int size, void *arg) { - u_int *refcnt; - refcnt = uma_find_refcnt(zone_clust, mem); - KASSERT(*refcnt == 1, ("%s: refcnt incorrect %u", __func__, *refcnt)); - *refcnt = 0; + KASSERT(*(uma_find_refcnt(zone_clust, mem)) <= 1, + ("%s: refcnt incorrect %u", __func__, + *(uma_find_refcnt(zone_clust, mem))) ); #ifdef INVARIANTS trash_dtor(mem, size, arg); #endif diff --git a/sys/kern/uipc_mbuf.c b/sys/kern/uipc_mbuf.c index 9d90e01..4e0f2d9 100644 --- a/sys/kern/uipc_mbuf.c +++ b/sys/kern/uipc_mbuf.c @@ -215,9 +215,11 @@ mb_free_ext(struct mbuf *m) /* Free attached storage if this mbuf is the only reference to it. */ if (*(m->m_ext.ref_cnt) == 1 || - atomic_fetchadd_int(m->m_ext.ref_cnt, -1) == 1) { + atomic_fetchadd_int(m->m_ext.ref_cnt, -1) == 0) { switch (m->m_ext.ext_type) { - case EXT_CLUSTER: + case EXT_CLUSTER: /* The packet zone is special. */ + if (*(m->m_ext.ref_cnt) == 0) + *(m->m_ext.ref_cnt) = 1; uma_zfree(zone_pack, m); return; /* Job done. */ break; |
