Merge branch 'for-4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup

[mirror_ubuntu-artful-kernel.git] / include / linux / blk-cgroup.h

diff --git a/include/linux/blk-cgroup.h b/include/linux/blk-cgroup.h
index 4e8c215e185c1dffe6b59541b32848e18f864937..3bf5d33800ab61957cba76fcd0aec1815493f440 100644 (file)
--- a/include/linux/blk-cgroup.h
+++ b/include/linux/blk-cgroup.h
@@ -45,7 +45,7 @@ struct blkcg {
        spinlock_t                      lock;
 
        struct radix_tree_root          blkg_tree;
-       struct blkcg_gq                 *blkg_hint;
+       struct blkcg_gq __rcu           *blkg_hint;
        struct hlist_head               blkg_list;
 
        struct blkcg_policy_data        *cpd[BLKCG_MAX_POLS];