diff options
Diffstat (limited to 'sys/vm/device_pager.c')
| -rw-r--r-- | sys/vm/device_pager.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/sys/vm/device_pager.c b/sys/vm/device_pager.c index ae68d15..fd38add 100644 --- a/sys/vm/device_pager.c +++ b/sys/vm/device_pager.c @@ -236,13 +236,13 @@ dev_pager_dealloc(object) { vm_page_t m; - VM_OBJECT_UNLOCK(object); + VM_OBJECT_WUNLOCK(object); object->un_pager.devp.ops->cdev_pg_dtor(object->un_pager.devp.dev); mtx_lock(&dev_pager_mtx); TAILQ_REMOVE(&dev_pager_object_list, object, pager_object_list); mtx_unlock(&dev_pager_mtx); - VM_OBJECT_LOCK(object); + VM_OBJECT_WLOCK(object); if (object->type == OBJT_DEVICE) { /* @@ -305,12 +305,12 @@ old_dev_pager_fault(vm_object_t object, vm_ooffset_t offset, int prot, pidx = OFF_TO_IDX(offset); memattr = object->memattr; - VM_OBJECT_UNLOCK(object); + VM_OBJECT_WUNLOCK(object); dev = object->handle; csw = dev_refthread(dev, &ref); if (csw == NULL) { - VM_OBJECT_LOCK(object); + VM_OBJECT_WLOCK(object); return (VM_PAGER_FAIL); } td = curthread; @@ -322,7 +322,7 @@ old_dev_pager_fault(vm_object_t object, vm_ooffset_t offset, int prot, if (ret != 0) { printf( "WARNING: dev_pager_getpage: map function returns error %d", ret); - VM_OBJECT_LOCK(object); + VM_OBJECT_WLOCK(object); return (VM_PAGER_FAIL); } @@ -339,7 +339,7 @@ old_dev_pager_fault(vm_object_t object, vm_ooffset_t offset, int prot, * the new physical address. */ page = *mres; - VM_OBJECT_LOCK(object); + VM_OBJECT_WLOCK(object); vm_page_updatefake(page, paddr, memattr); } else { /* @@ -347,7 +347,7 @@ old_dev_pager_fault(vm_object_t object, vm_ooffset_t offset, int prot, * free up the all of the original pages. */ page = vm_page_getfake(paddr, memattr); - VM_OBJECT_LOCK(object); + VM_OBJECT_WLOCK(object); vm_page_lock(*mres); vm_page_free(*mres); vm_page_unlock(*mres); |
