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author | alc <alc@FreeBSD.org> | 2012-11-28 18:29:34 +0000 |
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committer | alc <alc@FreeBSD.org> | 2012-11-28 18:29:34 +0000 |
commit | 793b12af790440c39062948caf6df525c052a04c (patch) | |
tree | 4f284a76e4745137a90a320eced7e8b21161dafe | |
parent | b4fee55cdf20c4744807e8654acdcd2ea8e9b437 (diff) | |
download | FreeBSD-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
-rw-r--r-- | sys/vm/vm_object.c | 4 |
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); |