summaryrefslogtreecommitdiffstats
path: root/sys/vm/vm_page.h
diff options
context:
space:
mode:
authordg <dg@FreeBSD.org>1994-08-04 03:06:48 +0000
committerdg <dg@FreeBSD.org>1994-08-04 03:06:48 +0000
commit0711a9cff6e788c36f8cb95fb9682aaac7ad3c26 (patch)
treef2060e88432520a2c43d879a7945ef77fac1f10e /sys/vm/vm_page.h
parent9de51a06f5d7b329e5a4b7157ff464634db1d0c8 (diff)
downloadFreeBSD-src-0711a9cff6e788c36f8cb95fb9682aaac7ad3c26.zip
FreeBSD-src-0711a9cff6e788c36f8cb95fb9682aaac7ad3c26.tar.gz
Integrated VM system improvements/fixes from FreeBSD-1.1.5.
Diffstat (limited to 'sys/vm/vm_page.h')
-rw-r--r--sys/vm/vm_page.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/vm/vm_page.h b/sys/vm/vm_page.h
index 57ffbe8..9dc6054 100644
--- a/sys/vm/vm_page.h
+++ b/sys/vm/vm_page.h
@@ -61,7 +61,7 @@
* any improvements or extensions that they make and grant Carnegie the
* rights to redistribute these changes.
*
- * $Id$
+ * $Id: vm_page.h,v 1.3 1994/08/02 07:55:32 davidg Exp $
*/
/*
@@ -132,6 +132,7 @@ struct vm_page {
#define PG_FAKE 0x0200 /* page is placeholder for pagein (O) */
#define PG_FILLED 0x0400 /* client flag to set when filled */
#define PG_DIRTY 0x0800 /* client flag to set when dirty */
+#define PG_REFERENCED 0x1000 /* page has been referenced */
#define PG_PAGEROWNED 0x4000 /* DEBUG: async paging op in progress */
#define PG_PTPAGE 0x8000 /* DEBUG: is a user page table page */
OpenPOWER on IntegriCloud