Otherwise, the core vm will call into an non-existent code page. Oops.

Reported-by: Lin Ming <ming.m....@intel.com>
Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk>
---
 drivers/gpu/drm/i915/i915_dma.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 1315a88..634309d 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -2076,6 +2076,9 @@ int i915_driver_load(struct drm_device *dev, unsigned 
long flags)
        return 0;
 
 out_gem_unload:
+       if (dev_priv->mm.inactive_shrinker.shrink)
+               unregister_shrinker(&dev_priv->mm.inactive_shrinker);
+
        if (dev->pdev->msi_enabled)
                pci_disable_msi(dev->pdev);
 
-- 
1.7.5.4

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