X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=block%2Fblk-cgroup.c;h=b2b9837f9dd3475be841d41ed52dd7715e936d4b;hb=1fa86dcfea3142522e8fd5f85fbbf79b84063cae;hp=87ea95d1f533ead81e8c25adcdabcf98ab1bd431;hpb=810ecfa765f8be20c8d9c468885b3403a2232d2f;p=~andy%2Flinux

diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index 87ea95d1f53..b2b9837f9dd 100644
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -459,7 +459,6 @@ static int blkcg_reset_stats(struct cgroup *cgroup, struct cftype *cftype,
 {
 	struct blkcg *blkcg = cgroup_to_blkcg(cgroup);
 	struct blkcg_gq *blkg;
-	struct hlist_node *n;
 	int i;
 
 	mutex_lock(&blkcg_pol_mutex);
@@ -470,7 +469,7 @@ static int blkcg_reset_stats(struct cgroup *cgroup, struct cftype *cftype,
 	 * stat updates.  This is a debug feature which shouldn't exist
 	 * anyway.  If you get hit by a race, retry.
 	 */
-	hlist_for_each_entry(blkg, n, &blkcg->blkg_list, blkcg_node) {
+	hlist_for_each_entry(blkg, &blkcg->blkg_list, blkcg_node) {
 		for (i = 0; i < BLKCG_MAX_POLS; i++) {
 			struct blkcg_policy *pol = blkcg_policy[i];
 
@@ -518,11 +517,10 @@ void blkcg_print_blkgs(struct seq_file *sf, struct blkcg *blkcg,
 		       bool show_total)
 {
 	struct blkcg_gq *blkg;
-	struct hlist_node *n;
 	u64 total = 0;
 
 	rcu_read_lock();
-	hlist_for_each_entry_rcu(blkg, n, &blkcg->blkg_list, blkcg_node) {
+	hlist_for_each_entry_rcu(blkg, &blkcg->blkg_list, blkcg_node) {
 		spin_lock_irq(blkg->q->queue_lock);
 		if (blkcg_policy_enabled(blkg->q, pol))
 			total += prfill(sf, blkg->pd[pol->plid], data);