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Code Issues Releases Activity

Clear PG_MAPPED as well as PG_WRITEABLE when a page is moved to the

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cache.
This commit is contained in:
Matthew Dillon 1999-01-24 02:29:26 +00:00
parent d044d7bfb6
commit e1a4feafd0
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=43128
1 changed files with 3 additions and 3 deletions
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6
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 1.118 1999/01/21 10:01:49 dillon Exp $
* $Id: vm_page.c,v 1.119 1999/01/24 01:04:04 dillon Exp $
*/
/*
@ -1542,11 +1542,11 @@ vm_page_cache(m)
/*
* Remove all pmaps and indicate that the page is not
* writeable.
* writeable or mapped.
*/
vm_page_protect(m, VM_PROT_NONE);
vm_page_flag_clear(m, PG_WRITEABLE);
vm_page_flag_clear(m, PG_WRITEABLE | PG_MAPPED);
#if !defined(MAX_PERF)
if (m->dirty != 0) {
panic("vm_page_cache: caching a dirty page, pindex: %d", m->pindex);