diff options
| -rw-r--r-- | sys/sys/mbuf.h | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/sys/sys/mbuf.h b/sys/sys/mbuf.h index 2ebbedc..c328892 100644 --- a/sys/sys/mbuf.h +++ b/sys/sys/mbuf.h @@ -289,15 +289,11 @@ union mext_refcnt { #define _MEXT_ALLOC_CNT(m_cnt) MBUFLOCK( \ union mext_refcnt *__mcnt; \ \ + if ((mext_refcnt_free == NULL) && (m_alloc_ref(1) == 0)) \ + panic("mbuf subsystem: out of ref counts!"); \ __mcnt = mext_refcnt_free; \ - if (__mcnt == NULL) { \ - if (m_alloc_ref(1) != 0) \ - __mcnt = mext_refcnt_free; \ - else \ - panic("mbuf subsystem: out of ref counts!"); \ - } \ mext_refcnt_free = __mcnt->next_ref; \ - __mcnt->next_ref = NULL; \ + __mcnt->refcnt = 0; \ (m_cnt) = __mcnt; \ mbstat.m_refree--; \ ) @@ -314,7 +310,7 @@ union mext_refcnt { struct mbuf *__mmm = (m); \ \ _MEXT_ALLOC_CNT(__mmm->m_ext.ref_cnt); \ - atomic_set_long(&(__mmm->m_ext.ref_cnt->refcnt), 1); \ + MEXT_ADD_REF(__mmm); \ } while (0) /* |
