[src/trunk]: src/sys/uvm Provide a forward declaration of "struct vm_page", w...

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

details:   https://anonhg.NetBSD.org/src/rev/c0bf13129960
branches:  trunk
changeset: 758508:c0bf13129960
user:      uebayasi <uebayasi%NetBSD.org@localhost>
date:      Sat Nov 06 15:48:00 2010 +0000

description:
Provide a forward declaration of "struct vm_page", whose internal
is opaque to uvm_pglist.h users.  Users don't need to pull in
uvm_page.h.

diffstat:

 sys/uvm/uvm_pglist.h |  3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diffs (17 lines):

diff -r 79c7e58ab026 -r c0bf13129960 sys/uvm/uvm_pglist.h
--- a/sys/uvm/uvm_pglist.h      Sat Nov 06 15:42:43 2010 +0000
+++ b/sys/uvm/uvm_pglist.h      Sat Nov 06 15:48:00 2010 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: uvm_pglist.h,v 1.7 2008/06/04 12:45:28 ad Exp $        */
+/*     $NetBSD: uvm_pglist.h,v 1.8 2010/11/06 15:48:00 uebayasi Exp $  */
 
 /*-
  * Copyright (c) 2000, 2001, 2008 The NetBSD Foundation, Inc.
@@ -36,6 +36,7 @@
  * This defines the type of a page queue, e.g. active list, inactive
  * list, etc.
  */
+struct vm_page;
 TAILQ_HEAD(pglist, vm_page);
 LIST_HEAD(pgflist, vm_page);