diff --git a/sys/arm64/arm64/pmap.c b/sys/arm64/arm64/pmap.c index 64d3c4a86e71..ec7554f3c67e 100644 --- a/sys/arm64/arm64/pmap.c +++ b/sys/arm64/arm64/pmap.c @@ -2616,11 +2616,13 @@ pmap_remove_l3_range(pmap_t pmap, pd_entry_t l2e, vm_offset_t sva, struct rwlock *new_lock; pt_entry_t *l3, old_l3; vm_offset_t va; - vm_page_t m; + vm_page_t l3pg, m; PMAP_LOCK_ASSERT(pmap, MA_OWNED); KASSERT(rounddown2(sva, L2_SIZE) + L2_SIZE == roundup2(eva, L2_SIZE), ("pmap_remove_l3_range: range crosses an L3 page table boundary")); + l3pg = sva < VM_MAXUSER_ADDRESS ? PHYS_TO_VM_PAGE(l2e & ~ATTR_MASK) : + NULL; va = eva; for (l3 = pmap_l2_to_l3(&l2e, sva); sva != eva; l3++, sva += L3_SIZE) { if (!pmap_l3_valid(pmap_load(l3))) { @@ -2671,7 +2673,7 @@ pmap_remove_l3_range(pmap_t pmap, pd_entry_t l2e, vm_offset_t sva, } if (va == eva) va = sva; - if (pmap_unuse_pt(pmap, sva, l2e, free)) { + if (l3pg != NULL && pmap_unwire_l3(pmap, sva, l3pg, free)) { sva += L3_SIZE; break; }