summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/ttm/ttm_bo.c
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2010-02-20 13:53:16 -0800
committerDavid S. Miller <davem@davemloft.net>2010-02-20 13:53:16 -0800
commit198d2f63a6096fe575b696b13ba61b62c620266f (patch)
treed0c2b0697370cc670029cd1eb2a80c35c71eac60 /drivers/gpu/drm/ttm/ttm_bo.c
parent0da2b300b91ddeb9944c3fb4faaf78c1c482c0af (diff)
parent1f474646fdc36b457606bbcd6a3592e6cbd31ac4 (diff)
downloadlinux-198d2f63a6096fe575b696b13ba61b62c620266f.tar.gz
linux-198d2f63a6096fe575b696b13ba61b62c620266f.tar.bz2
linux-198d2f63a6096fe575b696b13ba61b62c620266f.zip
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6
Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_bo.c')
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 1a3e909b7bba..c7320ce4567d 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -1020,6 +1020,12 @@ static int ttm_bo_mem_compat(struct ttm_placement *placement,
struct ttm_mem_reg *mem)
{
int i;
+ struct drm_mm_node *node = mem->mm_node;
+
+ if (node && placement->lpfn != 0 &&
+ (node->start < placement->fpfn ||
+ node->start + node->size > placement->lpfn))
+ return -1;
for (i = 0; i < placement->num_placement; i++) {
if ((placement->placement[i] & mem->placement &