Author: alc
Date: Wed Nov 28 18:29:34 2012
New Revision: 243659
URL: http://svnweb.freebsd.org/changeset/base/243659
Log:
Add support for the (relatively) new object type OBJT_MGTDEVICE to
vm_object_set_memattr(). Also, add a "safety belt" so that
vm_object_set_memattr() doesn't silently modify undefined object types.
Reviewed by: kib
MFC after: 10 days
Modified:
head/sys/vm/vm_object.c
Modified: head/sys/vm/vm_object.c
==============================================================================
--- head/sys/vm/vm_object.c Wed Nov 28 18:15:38 2012 (r243658)
+++ head/sys/vm/vm_object.c Wed Nov 28 18:29:34 2012 (r243659)
@@ -301,6 +301,7 @@ vm_object_set_memattr(vm_object_t object
switch (object->type) {
case OBJT_DEFAULT:
case OBJT_DEVICE:
+ case OBJT_MGTDEVICE:
case OBJT_PHYS:
case OBJT_SG:
case OBJT_SWAP:
@@ -310,6 +311,9 @@ vm_object_set_memattr(vm_object_t object
break;
case OBJT_DEAD:
return (KERN_INVALID_ARGUMENT);
+ default:
+ panic("vm_object_set_memattr: object %p is of undefined type",
+ object);
}
object->memattr = memattr;
return (KERN_SUCCESS);
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