Instead of keeping two ints in the uvm structure specifically just to

sleep on them (and otherwise ignore them) sleep on the pointer to the
{aiodoned,pagedaemon}_proc members, and nuke the two extra words.

"no objections" art@, ok beck@.

1 files changed, 5 insertions, 7 deletions

diff --git a/sys/uvm/uvm.h b/sys/uvm/uvm.h
index 9ee29c513d0..3efcf89044c 100644
--- a/sys/uvm/uvm.h
+++ b/sys/uvm/uvm.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: uvm.h,v 1.31 2009/04/28 16:06:07 miod Exp $	*/
+/*	$OpenBSD: uvm.h,v 1.32 2009/05/04 18:08:06 oga Exp $	*/
 /*	$NetBSD: uvm.h,v 1.24 2000/11/27 08:40:02 chs Exp $	*/
 
 /*
@@ -87,13 +87,11 @@ struct uvm {
 	boolean_t page_idle_zero;	/* TRUE if we should try to zero
 					   pages in the idle loop */
 
-		/* page daemon trigger */
-	int pagedaemon;			/* daemon sleeps on this */
-	struct proc *pagedaemon_proc;	/* daemon's pid */
+	/* page daemon's pid, we sleep on the pointer to this. */
+	struct proc *pagedaemon_proc;
 
-		/* aiodone daemon trigger */
-	int aiodoned;			/* daemon sleeps on this */
-	struct proc *aiodoned_proc;	/* daemon's pid */
+	/* aiodone daemon's pid, we sleep on the pointer to this. */
+	struct proc *aiodoned_proc;
 	struct mutex aiodoned_lock;
 
 		/* page hash */