Correct/clarify some comments.

This commit is contained in:
Stephen McKay 1998-08-22 15:24:09 +00:00
parent 253ab58f6f
commit 9e80236560
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=38479

View File

@ -61,7 +61,7 @@
* any improvements or extensions that they make and grant Carnegie the
* rights to redistribute these changes.
*
* $Id: vm_page.h,v 1.41 1998/06/21 18:02:50 bde Exp $
* $Id: vm_page.h,v 1.42 1998/06/30 08:01:30 jmg Exp $
*/
/*
@ -201,13 +201,13 @@ extern struct vpgqueues {
*/
#define PG_BUSY 0x01 /* page is in transit (O) */
#define PG_WANTED 0x02 /* someone is waiting for page (O) */
#define PG_TABLED 0x04 /* page is in VP table (O) */
#define PG_TABLED 0x04 /* page is in an object (O) */
#define PG_FICTITIOUS 0x08 /* physical page doesn't exist (O) */
#define PG_WRITEABLE 0x10 /* page is mapped writeable */
#define PG_MAPPED 0x20 /* page is mapped */
#define PG_ZERO 0x40 /* page is zeroed */
#define PG_REFERENCED 0x80 /* page has been referenced */
#define PG_CLEANCHK 0x100 /* page has been checked for cleaning */
#define PG_CLEANCHK 0x100 /* page will be checked for cleaning */
/*
* Misc constants.