From 0b26dde312bf4e4615baf9046bc09de3a86e911b Mon Sep 17 00:00:00 2001
From: Matthew Dillon <dillon@dragonflybsd.org>
Date: Mon, 28 Apr 2008 07:07:02 +0000
Subject: [PATCH] Minor code reordering and documentation adjustments.

---
 sys/kern/kern_fork.c |  4 ++--
 sys/vm/swap_pager.c  | 13 +++----------
 2 files changed, 5 insertions(+), 12 deletions(-)

diff --git a/sys/kern/kern_fork.c b/sys/kern/kern_fork.c
index e6539c8404..efb2e314c1 100644
--- a/sys/kern/kern_fork.c
+++ b/sys/kern/kern_fork.c
@@ -37,7 +37,7 @@
  *
  *	@(#)kern_fork.c	8.6 (Berkeley) 4/8/94
  * $FreeBSD: src/sys/kern/kern_fork.c,v 1.72.2.14 2003/06/26 04:15:10 silby Exp $
- * $DragonFly: src/sys/kern/kern_fork.c,v 1.73 2008/04/01 20:20:29 nth Exp $
+ * $DragonFly: src/sys/kern/kern_fork.c,v 1.74 2008/04/28 07:07:01 dillon Exp $
  */
 
 #include "opt_ktrace.h"
@@ -202,8 +202,8 @@ sys_lwp_create(struct lwp_create_args *uap)
 	return (0);
 
 fail:
-	--p->p_nthreads;
 	lwp_rb_tree_RB_REMOVE(&p->p_lwp_tree, lp);
+	--p->p_nthreads;
 	/* lwp_dispose expects an exited lwp, and a held proc */
 	lp->lwp_flag |= LWP_WEXIT;
 	lp->lwp_thread->td_flags |= TDF_EXITING;
diff --git a/sys/vm/swap_pager.c b/sys/vm/swap_pager.c
index 0283bcef93..8fc9236ab2 100644
--- a/sys/vm/swap_pager.c
+++ b/sys/vm/swap_pager.c
@@ -96,7 +96,7 @@
  *	@(#)swap_pager.c	8.9 (Berkeley) 3/21/94
  *
  * $FreeBSD: src/sys/vm/swap_pager.c,v 1.130.2.12 2002/08/31 21:15:55 dillon Exp $
- * $DragonFly: src/sys/vm/swap_pager.c,v 1.28 2008/03/20 06:02:50 dillon Exp $
+ * $DragonFly: src/sys/vm/swap_pager.c,v 1.29 2008/04/28 07:07:02 dillon Exp $
  */
 
 #include <sys/param.h>
@@ -1746,16 +1746,9 @@ swp_pager_async_iodone(struct bio *bio)
 			}
 		} else {
 			/*
-			 * For write success, clear the modify and dirty 
-			 * status, then finish the I/O ( which decrements the 
-			 * busy count and possibly wakes waiter's up ).
+			 * Mark the page clean, but note that the dirty
+			 * bit may have been set in any of the page's pmaps.
 			 */
-			/* 
-			 * NOTE: can't call pmap_clear_modify(m) from an
-			 * interrupt thread, the pmap code may have to map
-			 * non-kernel pmaps and currently asserts the case.
-			 */
-			/*pmap_clear_modify(m);*/
 			vm_page_undirty(m);
 			vm_page_io_finish(m);
 			if (!vm_page_count_severe() || !vm_page_try_to_cache(m))
-- 
2.41.0