drm/i915/gem: Atomically invalidate userptr on mmu-notifier

[linux-2.6-microblaze.git] / drivers / gpu / drm / i915 / i915_drv.h

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 6a2a78c..a72cecd 100644 (file)
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -165,14 +165,6 @@ struct i915_gem_mm {
        struct notifier_block vmap_notifier;
        struct shrinker shrinker;
 
-#ifdef CONFIG_MMU_NOTIFIER
-       /**
-        * notifier_lock for mmu notifiers, memory may not be allocated
-        * while holding this lock.
-        */
-       rwlock_t notifier_lock;
-#endif
-
        /* shrinker accounting, also useful for userland debugging */
        u64 shrink_memory;
        u32 shrink_count;