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Fixed wrong comments in and about vm_page_deactivate().

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dg 1998-10-28 13:41:43 +00:00
parent be84ee0545
commit 32f18aa502
1 changed files with 3 additions and 13 deletions
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16
sys/vm/vm_page.c
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@ -34,7 +34,7 @@
* SUCH DAMAGE.
*
* from: @(#)vm_page.c 7.4 (Berkeley) 5/7/91
* $Id: vm_page.c,v 1.110 1998/10/25 17:44:59 phk Exp $
* $Id: vm_page.c,v 1.111 1998/10/28 13:37:02 dg Exp $
*/
/*
@ -1288,13 +1288,7 @@ vm_page_unwire(m, activate)
/*
* vm_page_deactivate:
*
* Returns the given page to the inactive list,
* indicating that no physical maps have access
* to this page. [Used by the physical mapping system.]
*
* The page queues must be locked.
* Move the specified page to the inactive queue.
*/
void
vm_page_deactivate(m)
@ -1303,11 +1297,7 @@ vm_page_deactivate(m)
int s;
/*
* Only move active pages -- ignore locked or already inactive ones.
*
* XXX: sometimes we get pages which aren't wired down or on any queue -
* we need to put them on the inactive queue also, otherwise we lose
* track of them. Paul Mackerras (paulus@cs.anu.edu.au) 9-Jan-93.
* Ignore if already inactive.
*/
if (m->queue == PQ_INACTIVE)
return;