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authorClaudio Jeker <claudio@cvs.openbsd.org>2007-07-20 09:59:20 +0000
committerClaudio Jeker <claudio@cvs.openbsd.org>2007-07-20 09:59:20 +0000
commit08e4b840634d753e4bfafb21ee38871401d61680 (patch)
treed55e4c4159830f3a047e9a48cc7fc2f1b5f41268 /sys
parentf4225c095ae4a89bad3d36386cc6e596fbd26a10 (diff)
Remove the MFREE() macro and replace it with a call to m_free().
Also remove the _MEXTREMOVE macro which was only used by MFREE. This time with the uipc_mbuf.c change that I missed last time.
Diffstat (limited to 'sys')
-rw-r--r--sys/kern/uipc_mbuf.c25
-rw-r--r--sys/sys/mbuf.h32
2 files changed, 25 insertions, 32 deletions
diff --git a/sys/kern/uipc_mbuf.c b/sys/kern/uipc_mbuf.c
index a20212d2ea3..5bec7746a28 100644
--- a/sys/kern/uipc_mbuf.c
+++ b/sys/kern/uipc_mbuf.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: uipc_mbuf.c,v 1.84 2007/06/02 09:45:32 art Exp $ */
+/* $OpenBSD: uipc_mbuf.c,v 1.85 2007/07/20 09:59:19 claudio Exp $ */
/* $NetBSD: uipc_mbuf.c,v 1.15.4.1 1996/06/13 17:11:44 cgd Exp $ */
/*
@@ -239,8 +239,29 @@ struct mbuf *
m_free(struct mbuf *m)
{
struct mbuf *n;
+ int s;
+
+ s = splvm();
+ mbstat.m_mtypes[m->m_type]--;
+ if (m->m_flags & M_PKTHDR)
+ m_tag_delete_chain(m);
+ if (m->m_flags & M_EXT) {
+ if (MCLISREFERENCED(m))
+ _MCLDEREFERENCE(m);
+ else if (m->m_flags & M_CLUSTER)
+ pool_put(&mclpool, m->m_ext.ext_buf);
+ else if (m->m_ext.ext_free)
+ (*(m->m_ext.ext_free))(m->m_ext.ext_buf,
+ m->m_ext.ext_size, m->m_ext.ext_arg);
+ else
+ free(m->m_ext.ext_buf,m->m_ext.ext_type);
+ m->m_flags &= ~(M_CLUSTER|M_EXT);
+ m->m_ext.ext_size = 0;
+ }
+ n = m->m_next;
+ pool_put(&mbpool, m);
+ splx(s);
- MFREE(m, n);
return (n);
}
diff --git a/sys/sys/mbuf.h b/sys/sys/mbuf.h
index 2aadab47f47..6b0154db73a 100644
--- a/sys/sys/mbuf.h
+++ b/sys/sys/mbuf.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: mbuf.h,v 1.91 2007/07/10 04:43:46 miod Exp $ */
+/* $OpenBSD: mbuf.h,v 1.92 2007/07/20 09:59:19 claudio Exp $ */
/* $NetBSD: mbuf.h,v 1.19 1996/02/09 18:25:14 christos Exp $ */
/*
@@ -299,24 +299,6 @@ struct mbuf {
MCLINITREFERENCE(m); \
} while (/* CONSTCOND */ 0)
-#define _MEXTREMOVE(m) do { \
- if (MCLISREFERENCED(m)) { \
- _MCLDEREFERENCE(m); \
- } else if ((m)->m_flags & M_CLUSTER) { \
- pool_put(&mclpool, (m)->m_ext.ext_buf); \
- } else if ((m)->m_ext.ext_free) { \
- (*((m)->m_ext.ext_free))((m)->m_ext.ext_buf, \
- (m)->m_ext.ext_size, (m)->m_ext.ext_arg); \
- } else { \
- free((m)->m_ext.ext_buf,(m)->m_ext.ext_type); \
- } \
- (m)->m_flags &= ~(M_CLUSTER|M_EXT); \
- (m)->m_ext.ext_size = 0; /* why ??? */ \
-} while (/* CONSTCOND */ 0)
-
-#define MEXTREMOVE(m) \
- MBUFLOCK(_MEXTREMOVE((m));)
-
/*
* Reset the data pointer on an mbuf.
*/
@@ -337,17 +319,7 @@ do { \
* Free a single mbuf and associated external storage.
* Place the successor, if any, in n.
*/
-#define MFREE(m, n) \
- MBUFLOCK( \
- mbstat.m_mtypes[(m)->m_type]--; \
- if ((m)->m_flags & M_PKTHDR) \
- m_tag_delete_chain((m)); \
- if ((m)->m_flags & M_EXT) { \
- _MEXTREMOVE((m)); \
- } \
- (n) = (m)->m_next; \
- pool_put(&mbpool, (m)); \
- )
+#define MFREE(m, n) n = m_free((m))
/*
* Move just m_pkthdr from from to to,