Get rid of the twisted MFREE() macro entirely.

Reviewed by:	dg, bmilekic
MFC after:	3 days

4 files changed, 15 insertions, 26 deletions

diff --git a/sys/kern/uipc_mbuf.c b/sys/kern/uipc_mbuf.c
index 015634d..b420f74 100644
--- a/sys/kern/uipc_mbuf.c
+++ b/sys/kern/uipc_mbuf.c
@@ -131,14 +131,9 @@ failed:
 void
 m_freem(struct mbuf *m)
 {
-	struct mbuf *n;
-
-	if (m == NULL)
-		return;
-	do {
-		MFREE(m, n);
-		m = n;
-	} while (m);
+	while (m) {
+		m = m_free(m);
+	}
 }
 
 /*
diff --git a/sys/kern/uipc_sockbuf.c b/sys/kern/uipc_sockbuf.c
index dc1f4cb..40907f9 100644
--- a/sys/kern/uipc_sockbuf.c
+++ b/sys/kern/uipc_sockbuf.c
@@ -777,7 +777,7 @@ sbdrop(sb, len)
 	register struct sockbuf *sb;
 	register int len;
 {
-	register struct mbuf *m, *mn;
+	register struct mbuf *m;
 	struct mbuf *next;
 
 	next = (m = sb->sb_mb) ? m->m_nextpkt : 0;
@@ -797,13 +797,11 @@ sbdrop(sb, len)
 		}
 		len -= m->m_len;
 		sbfree(sb, m);
-		MFREE(m, mn);
-		m = mn;
+		m = m_free(m);
 	}
 	while (m && m->m_len == 0) {
 		sbfree(sb, m);
-		MFREE(m, mn);
-		m = mn;
+		m = m_free(m);
 	}
 	if (m) {
 		sb->sb_mb = m;
@@ -820,15 +818,14 @@ void
 sbdroprecord(sb)
 	register struct sockbuf *sb;
 {
-	register struct mbuf *m, *mn;
+	register struct mbuf *m;
 
 	m = sb->sb_mb;
 	if (m) {
 		sb->sb_mb = m->m_nextpkt;
 		do {
 			sbfree(sb, m);
-			MFREE(m, mn);
-			m = mn;
+			m = m_free(m);
 		} while (m);
 	}
 }
diff --git a/sys/kern/uipc_socket.c b/sys/kern/uipc_socket.c
index d81a97d..68e15f7 100644
--- a/sys/kern/uipc_socket.c
+++ b/sys/kern/uipc_socket.c
@@ -809,7 +809,7 @@ dontblock:
 			m = m->m_next;
 		} else {
 			sbfree(&so->so_rcv, m);
-			MFREE(m, so->so_rcv.sb_mb);
+			so->so_rcv.sb_mb = m_free(m);
 			m = so->so_rcv.sb_mb;
 		}
 	}
@@ -893,7 +893,7 @@ dontblock:
 					so->so_rcv.sb_mb = m = m->m_next;
 					*mp = (struct mbuf *)0;
 				} else {
-					MFREE(m, so->so_rcv.sb_mb);
+					so->so_rcv.sb_mb = m_free(m);
 					m = so->so_rcv.sb_mb;
 				}
 				if (m)
diff --git a/sys/kern/uipc_socket2.c b/sys/kern/uipc_socket2.c
index dc1f4cb..40907f9 100644
--- a/sys/kern/uipc_socket2.c
+++ b/sys/kern/uipc_socket2.c
@@ -777,7 +777,7 @@ sbdrop(sb, len)
 	register struct sockbuf *sb;
 	register int len;
 {
-	register struct mbuf *m, *mn;
+	register struct mbuf *m;
 	struct mbuf *next;
 
 	next = (m = sb->sb_mb) ? m->m_nextpkt : 0;
@@ -797,13 +797,11 @@ sbdrop(sb, len)
 		}
 		len -= m->m_len;
 		sbfree(sb, m);
-		MFREE(m, mn);
-		m = mn;
+		m = m_free(m);
 	}
 	while (m && m->m_len == 0) {
 		sbfree(sb, m);
-		MFREE(m, mn);
-		m = mn;
+		m = m_free(m);
 	}
 	if (m) {
 		sb->sb_mb = m;
@@ -820,15 +818,14 @@ void
 sbdroprecord(sb)
 	register struct sockbuf *sb;
 {
-	register struct mbuf *m, *mn;
+	register struct mbuf *m;
 
 	m = sb->sb_mb;
 	if (m) {
 		sb->sb_mb = m->m_nextpkt;
 		do {
 			sbfree(sb, m);
-			MFREE(m, mn);
-			m = mn;
+			m = m_free(m);
 		} while (m);
 	}
 }