ttm: make sure userspace can't destroy kernel create memory managers
authorDave Airlie <airlied@redhat.com>
Mon, 18 Feb 2008 00:39:21 +0000 (10:39 +1000)
committerDave Airlie <airlied@linux.ie>
Wed, 5 Mar 2008 19:37:54 +0000 (05:37 +1000)
commitd5c0101252e9f48ef1b59f48c05fea7007df97f0
tree01535953771262eddc3b18ac1dbd210db608aaa9
parent180c9188f4cb7163f1e3e7d5098eaabf29a98540
ttm: make sure userspace can't destroy kernel create memory managers

this adds something to say the kernel initialised the memory region not
the userspace. and blocks userspace from deallocating kernel areas
linux-core/drm_bo.c
linux-core/drm_objects.h
shared-core/nouveau_mem.c