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authoralc <alc@FreeBSD.org>2012-11-28 18:29:34 +0000
committeralc <alc@FreeBSD.org>2012-11-28 18:29:34 +0000
commit793b12af790440c39062948caf6df525c052a04c (patch)
tree4f284a76e4745137a90a320eced7e8b21161dafe /sys/vm/vm_object.c
parentb4fee55cdf20c4744807e8654acdcd2ea8e9b437 (diff)
downloadFreeBSD-src-793b12af790440c39062948caf6df525c052a04c.zip
FreeBSD-src-793b12af790440c39062948caf6df525c052a04c.tar.gz
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
Diffstat (limited to 'sys/vm/vm_object.c')
-rw-r--r--sys/vm/vm_object.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/vm/vm_object.c b/sys/vm/vm_object.c
index e19750c..f95ab54 100644
--- a/sys/vm/vm_object.c
+++ b/sys/vm/vm_object.c
@@ -301,6 +301,7 @@ vm_object_set_memattr(vm_object_t object, vm_memattr_t memattr)
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, vm_memattr_t memattr)
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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