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            <b><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW --- - [BDW] System hung while booting on 32 bit OS"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=76619#c9">Comment # 9</a>
              on <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW --- - [BDW] System hung while booting on 32 bit OS"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=76619">bug 76619</a>
              from <span class="vcard"><a class="email" href="mailto:ben@bwidawsk.net" title="Ben Widawsky <ben@bwidawsk.net>"> <span class="fn">Ben Widawsky</span></a>
</span></b>
        <pre>Chris, you missed something. Maybe others?

diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c
b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 926cb4f..659a00f 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -1623,9 +1623,9 @@ static void i915_gtt_color_adjust(struct drm_mm_node
*node,
 }

 void i915_gem_setup_global_gtt(struct drm_device *dev,
-                              unsigned long start,
+                              uint64_t start,
                               unsigned long mappable_end,
-                              unsigned long end)
+                              uint64_t end)
 {
        /* Let GEM Manage all of the aperture.
         *
@@ -1681,7 +1681,7 @@ void i915_gem_setup_global_gtt(struct drm_device *dev,
 void i915_gem_init_global_gtt(struct drm_device *dev)
 {
        struct drm_i915_private *dev_priv = dev->dev_private;
-       unsigned long gtt_size, mappable_size;
+       uint64_t gtt_size, mappable_size;

        gtt_size = dev_priv->gtt.base.total;
        mappable_size = dev_priv->gtt.mappable_end;</pre>
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