drm/i915: Fix obj->map_and_fenceable across tiling changes

[karo-tx-linux.git] / kernel / padata.c

diff --git a/kernel/padata.c b/kernel/padata.c
index 2abd25d79cc87bfc171f491c595d500e161f2de3..161402f0b517c9f483f166585bd61d61bac2e3f3 100644 (file)
--- a/kernel/padata.c
+++ b/kernel/padata.c
@@ -112,7 +112,7 @@ int padata_do_parallel(struct padata_instance *pinst,
 
        rcu_read_lock_bh();
 
-       pd = rcu_dereference(pinst->pd);
+       pd = rcu_dereference_bh(pinst->pd);
 
        err = -EINVAL;
        if (!(pinst->flags & PADATA_INIT) || pinst->flags & PADATA_INVALID)