diff options
Diffstat (limited to 'sys/vm/vm_map.c')
| -rw-r--r-- | sys/vm/vm_map.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/sys/vm/vm_map.c b/sys/vm/vm_map.c index 93a9863..5fa5673 100644 --- a/sys/vm/vm_map.c +++ b/sys/vm/vm_map.c @@ -1437,9 +1437,9 @@ void vm_map_pmap_enter(vm_map_t map, vm_offset_t addr, vm_prot_t prot, vm_object_t object, vm_pindex_t pindex, vm_size_t size, int flags) { - vm_offset_t tmpidx; + vm_offset_t start, tmpidx; int psize; - vm_page_t p, mpte; + vm_page_t p, p_start; boolean_t are_queues_locked; if ((prot & (VM_PROT_READ | VM_PROT_EXECUTE)) == 0 || object == NULL) @@ -1465,7 +1465,8 @@ vm_map_pmap_enter(vm_map_t map, vm_offset_t addr, vm_prot_t prot, } are_queues_locked = FALSE; - mpte = NULL; + start = 0; + p_start = NULL; if ((p = TAILQ_FIRST(&object->memq)) != NULL) { if (p->pindex < pindex) { @@ -1493,16 +1494,25 @@ vm_map_pmap_enter(vm_map_t map, vm_offset_t addr, vm_prot_t prot, if ((p->valid & VM_PAGE_BITS_ALL) == VM_PAGE_BITS_ALL && (p->busy == 0) && (p->flags & (PG_BUSY | PG_FICTITIOUS)) == 0) { + if (p_start == NULL) { + start = addr + ptoa(tmpidx); + p_start = p; + } if (!are_queues_locked) { are_queues_locked = TRUE; vm_page_lock_queues(); } if (VM_PAGE_INQUEUE1(p, PQ_CACHE)) vm_page_deactivate(p); - mpte = pmap_enter_quick(map->pmap, - addr + ptoa(tmpidx), p, prot, mpte); + } else if (p_start != NULL) { + pmap_enter_object(map->pmap, start, addr + + ptoa(tmpidx), p_start, prot); + p_start = NULL; } } + if (p_start != NULL) + pmap_enter_object(map->pmap, start, addr + size, p_start, + prot); if (are_queues_locked) vm_page_unlock_queues(); unlock_return: |
