diff options
| -rw-r--r-- | sys/vm/device_pager.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sys/vm/device_pager.c b/sys/vm/device_pager.c index 19ba75f..e771928 100644 --- a/sys/vm/device_pager.c +++ b/sys/vm/device_pager.c @@ -146,10 +146,14 @@ dev_pager_alloc(void *handle, vm_ooffset_t size, vm_prot_t prot, vm_ooffset_t fo object = vm_pager_object_lookup(&dev_pager_object_list, handle); if (object == NULL) { /* - * Allocate object and associate it with the pager. + * Allocate object and associate it with the pager. Initialize + * the object's pg_color based upon the physical address of the + * device's memory. */ mtx_unlock(&dev_pager_mtx); object1 = vm_object_allocate(OBJT_DEVICE, pindex); + object1->flags |= OBJ_COLORED; + object1->pg_color = atop(paddr) - OFF_TO_IDX(off - PAGE_SIZE); mtx_lock(&dev_pager_mtx); object = vm_pager_object_lookup(&dev_pager_object_list, handle); if (object != NULL) { |
