drm/i915: Remove unused no-shrinker-steal

After removing the user of this wart, we can remove the wart entirely.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1470388464-28458-10-git-send-email-chris@chris-wilson.co.uk

2 files changed, 0 insertions, 4 deletions

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 6eff31202336..31a614fe9ed7 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1318,7 +1318,6 @@ struct i915_gem_mm {
         struct notifier_block oom_notifier;
         struct notifier_block vmap_notifier;
         struct shrinker shrinker;
-        bool shrinker_no_lock_stealing;
 
         /** LRU list of objects with fence regs on them. */
         struct list_head fence_list;
diff --git a/drivers/gpu/drm/i915/i915_gem_shrinker.c b/drivers/gpu/drm/i915/i915_gem_shrinker.c
index 9b92b6470ccc..b80802b35353 100644
--- a/drivers/gpu/drm/i915/i915_gem_shrinker.c
+++ b/drivers/gpu/drm/i915/i915_gem_shrinker.c
@@ -244,9 +244,6 @@ static bool i915_gem_shrinker_lock(struct drm_device *dev, bool *unlock)
                 if (!mutex_is_locked_by(&dev->struct_mutex, current))
                         return false;
 
-                if (to_i915(dev)->mm.shrinker_no_lock_stealing)
-                        return false;
-
                 *unlock = false;
         } else
                 *unlock = true;