[src/trunk]: src/sys Change first argument of m_copydata() back to "struct mb...

[tron <tron%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/7bdbe5f34782
branches:  trunk
changeset: 581558:7bdbe5f34782
user:      tron <tron%NetBSD.org@localhost>
date:      Thu Jun 02 15:19:28 2005 +0000

description:
Change first argument of m_copydata() back to "struct mbuf *" because
m_copydata() might eventually modify the "mbuf" structure to support
lazy mbuf mapping as pointed out by YAMAMOTO Takashi on "tech-net".

diffstat:

 sys/kern/uipc_mbuf.c |  4 ++--
 sys/sys/mbuf.h       |  4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diffs (36 lines):

diff -r 3cd88f5650ec -r 7bdbe5f34782 sys/kern/uipc_mbuf.c
--- a/sys/kern/uipc_mbuf.c      Thu Jun 02 14:56:58 2005 +0000
+++ b/sys/kern/uipc_mbuf.c      Thu Jun 02 15:19:28 2005 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: uipc_mbuf.c,v 1.96 2005/06/02 12:58:16 tron Exp $      */
+/*     $NetBSD: uipc_mbuf.c,v 1.97 2005/06/02 15:19:28 tron Exp $      */
 
 /*-
  * Copyright (c) 1999, 2001 The NetBSD Foundation, Inc.
@@ -668,7 +668,7 @@
  * continuing for "len" bytes, into the indicated buffer.
  */
 void
-m_copydata(const struct mbuf *m, int off, int len, void *vp)
+m_copydata(struct mbuf *m, int off, int len, void *vp)
 {
        unsigned        count;
        caddr_t         cp = vp;
diff -r 3cd88f5650ec -r 7bdbe5f34782 sys/sys/mbuf.h
--- a/sys/sys/mbuf.h    Thu Jun 02 14:56:58 2005 +0000
+++ b/sys/sys/mbuf.h    Thu Jun 02 15:19:28 2005 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: mbuf.h,v 1.109 2005/06/02 10:34:59 tron Exp $  */
+/*     $NetBSD: mbuf.h,v 1.110 2005/06/02 15:19:28 tron Exp $  */
 
 /*-
  * Copyright (c) 1996, 1997, 1999, 2001 The NetBSD Foundation, Inc.
@@ -833,7 +833,7 @@
 void   m_copyback(struct mbuf *, int, int, const void *);
 struct mbuf *m_copyback_cow(struct mbuf *, int, int, const void *, int);
 int    m_makewritable(struct mbuf **, int, int, int);
-void   m_copydata(const struct mbuf *, int, int, void *);
+void   m_copydata(struct mbuf *, int, int, void *);
 void   m_freem(struct mbuf *);
 void   m_reclaim(void *, int);
 void   mbinit(void);