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vm_object_set_memattr(): handle all object types without listing them explicitly

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(cherry picked from commit 3e7a11ca21)
This commit is contained in:
Konstantin Belousov 2021-05-07 21:19:30 +03:00
parent f3253c60b4
commit 324fbdb27a
1 changed files with 5 additions and 17 deletions
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22
sys/vm/vm_object.c
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@ -330,24 +330,12 @@ vm_object_set_memattr(vm_object_t object, vm_memattr_t memattr)
{
VM_OBJECT_ASSERT_WLOCKED(object);
switch (object->type) {
case OBJT_DEFAULT:
case OBJT_DEVICE:
case OBJT_MGTDEVICE:
case OBJT_PHYS:
case OBJT_SG:
case OBJT_SWAP:
case OBJT_SWAP_TMPFS:
case OBJT_VNODE:
if (!TAILQ_EMPTY(&object->memq))
return (KERN_FAILURE);
break;
case OBJT_DEAD:
if (object->type == OBJT_DEAD)
return (KERN_INVALID_ARGUMENT);
default:
panic("vm_object_set_memattr: object %p is of undefined type",
object);
}
if (!TAILQ_EMPTY(&object->memq))
return (KERN_FAILURE);
object->memattr = memattr;
return (KERN_SUCCESS);
}