1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index 8186f63474f4..6a2f3e50c714 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/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) +