diff --git a/[refs] b/[refs]
index 7b9098d567ed..b41bba3495bb 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3cce574f0190dd149472059fb69267cf83d290f9
+refs/heads/master: 41783eea1a7f7d033ace4fd78218dd5f37b2db5f
diff --git a/trunk/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/trunk/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index 8186f63474f4..6a2f3e50c714 100644
--- a/trunk/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/trunk/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -44,6 +44,7 @@ eb_create(int size)
 {
 	struct eb_objects *eb;
 	int count = PAGE_SIZE / sizeof(struct hlist_head) / 2;
+	BUILD_BUG_ON(!is_power_of_2(PAGE_SIZE / sizeof(struct hlist_head)));
 	while (count > size)
 		count >>= 1;
 	eb = kzalloc(count*sizeof(struct hlist_head) +