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In pmap_remove_pages(), when the pv_list is entry, we want to clean the

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PG_WRITEABLE flag, not the PG_REFERENCED flag.

Submitted by:   alc
This commit is contained in:
cognet 2004-07-13 22:40:59 +00:00
parent a1ef3c7d23
commit f19d3b5e2c
1 changed files with 2 additions and 3 deletions
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5
sys/arm/arm/pmap.c
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@ -2666,9 +2666,8 @@ pmap_remove_pages(pmap_t pmap, vm_offset_t sva, vm_offset_t eva)
m->md.pv_list_count--;
TAILQ_REMOVE(&m->md.pv_list, pv, pv_list);
if (TAILQ_FIRST(&m->md.pv_list) == NULL) {
vm_page_flag_clear(m, PG_REFERENCED);
}
if (TAILQ_FIRST(&m->md.pv_list) == NULL)
vm_page_flag_clear(m, PG_WRITEABLE);
pmap_free_l2_bucket(pv->pv_pmap, l2b, 1);
pmap_unuse_pt(pv->pv_pmap, pv->pv_va, pv->pv_ptem);