diff options
Diffstat (limited to 'sys/ia64')
| -rw-r--r-- | sys/ia64/ia64/pmap.c | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/sys/ia64/ia64/pmap.c b/sys/ia64/ia64/pmap.c index 442149f..3e84839 100644 --- a/sys/ia64/ia64/pmap.c +++ b/sys/ia64/ia64/pmap.c @@ -2394,37 +2394,6 @@ pmap_clear_modify(vm_page_t m) } /* - * pmap_clear_reference: - * - * Clear the reference bit on the specified physical page. - */ -void -pmap_clear_reference(vm_page_t m) -{ - struct ia64_lpte *pte; - pmap_t oldpmap, pmap; - pv_entry_t pv; - - KASSERT((m->oflags & VPO_UNMANAGED) == 0, - ("pmap_clear_reference: page %p is not managed", m)); - rw_wlock(&pvh_global_lock); - TAILQ_FOREACH(pv, &m->md.pv_list, pv_list) { - pmap = PV_PMAP(pv); - PMAP_LOCK(pmap); - oldpmap = pmap_switch(pmap); - pte = pmap_find_vhpt(pv->pv_va); - KASSERT(pte != NULL, ("pte")); - if (pmap_accessed(pte)) { - pmap_clear_accessed(pte); - pmap_invalidate_page(pv->pv_va); - } - pmap_switch(oldpmap); - PMAP_UNLOCK(pmap); - } - rw_wunlock(&pvh_global_lock); -} - -/* * Clear the write and modified bits in each of the given page's mappings. */ void |
