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In pmap_remove_pages(), when clearing a pte, update the corresponding

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page's dirty mask.

Reviewed by:	gallatin@
This commit is contained in:
Alan Cox 2004-07-14 03:05:19 +00:00
parent dd094c943d
commit 8b6587f4c5
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=132129
1 changed files with 4 additions and 0 deletions
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4
sys/alpha/alpha/pmap.c
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@ -2227,6 +2227,10 @@ pmap_remove_pages(pmap, sva, eva)
pv->pv_pmap->pm_stats.resident_count--;
if ((tpte & PG_FOW) == 0)
if (pmap_track_modified(pv->pv_va))
vm_page_dirty(m);
npv = TAILQ_NEXT(pv, pv_plist);
TAILQ_REMOVE(&pv->pv_pmap->pm_pvlist, pv, pv_plist);