diff options
Diffstat (limited to 'sys/vm/vm_page.h')
| -rw-r--r-- | sys/vm/vm_page.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/vm/vm_page.h b/sys/vm/vm_page.h index 57ffbe843e6c..9dc605490af5 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 */ |