Staging: usb-ip: vhci_hdc:Fix the returned error value

[net-next-2.6.git] / kernel / rcutree_trace.c

diff --git a/kernel/rcutree_trace.c b/kernel/rcutree_trace.c
index 31af3a0fb6d5f41a4f4767d4855548323c36388d..0ea1bff69727c35f17821a14b92738734474ac74 100644 (file)
--- a/kernel/rcutree_trace.c
+++ b/kernel/rcutree_trace.c
@@ -77,6 +77,10 @@ static void print_one_rcu_data(struct seq_file *m, struct rcu_data *rdp)
 
 static int show_rcudata(struct seq_file *m, void *unused)
 {
+#ifdef CONFIG_TREE_PREEMPT_RCU
+       seq_puts(m, "rcu_preempt:\n");
+       PRINT_RCU_DATA(rcu_preempt_data, print_one_rcu_data, m);
+#endif /* #ifdef CONFIG_TREE_PREEMPT_RCU */
        seq_puts(m, "rcu_sched:\n");
        PRINT_RCU_DATA(rcu_sched_data, print_one_rcu_data, m);
        seq_puts(m, "rcu_bh:\n");
@@ -125,6 +129,10 @@ static int show_rcudata_csv(struct seq_file *m, void *unused)
        seq_puts(m, "\"dt\",\"dt nesting\",\"dn\",\"df\",");
 #endif /* #ifdef CONFIG_NO_HZ */
        seq_puts(m, "\"of\",\"ri\",\"ql\",\"b\"\n");
+#ifdef CONFIG_TREE_PREEMPT_RCU
+       seq_puts(m, "\"rcu_preempt:\"\n");
+       PRINT_RCU_DATA(rcu_preempt_data, print_one_rcu_data_csv, m);
+#endif /* #ifdef CONFIG_TREE_PREEMPT_RCU */
        seq_puts(m, "\"rcu_sched:\"\n");
        PRINT_RCU_DATA(rcu_sched_data, print_one_rcu_data_csv, m);
        seq_puts(m, "\"rcu_bh:\"\n");
@@ -172,6 +180,10 @@ static void print_one_rcu_state(struct seq_file *m, struct rcu_state *rsp)
 
 static int show_rcuhier(struct seq_file *m, void *unused)
 {
+#ifdef CONFIG_TREE_PREEMPT_RCU
+       seq_puts(m, "rcu_preempt:\n");
+       print_one_rcu_state(m, &rcu_preempt_state);
+#endif /* #ifdef CONFIG_TREE_PREEMPT_RCU */
        seq_puts(m, "rcu_sched:\n");
        print_one_rcu_state(m, &rcu_sched_state);
        seq_puts(m, "rcu_bh:\n");
@@ -194,6 +206,10 @@ static struct file_operations rcuhier_fops = {
 
 static int show_rcugp(struct seq_file *m, void *unused)
 {
+#ifdef CONFIG_TREE_PREEMPT_RCU
+       seq_printf(m, "rcu_preempt: completed=%ld  gpnum=%ld\n",
+                  rcu_preempt_state.completed, rcu_preempt_state.gpnum);
+#endif /* #ifdef CONFIG_TREE_PREEMPT_RCU */
        seq_printf(m, "rcu_sched: completed=%ld  gpnum=%ld\n",
                   rcu_sched_state.completed, rcu_sched_state.gpnum);
        seq_printf(m, "rcu_bh: completed=%ld  gpnum=%ld\n",
@@ -244,6 +260,10 @@ static void print_rcu_pendings(struct seq_file *m, struct rcu_state *rsp)
 
 static int show_rcu_pending(struct seq_file *m, void *unused)
 {
+#ifdef CONFIG_TREE_PREEMPT_RCU
+       seq_puts(m, "rcu_preempt:\n");
+       print_rcu_pendings(m, &rcu_preempt_state);
+#endif /* #ifdef CONFIG_TREE_PREEMPT_RCU */
        seq_puts(m, "rcu_sched:\n");
        print_rcu_pendings(m, &rcu_sched_state);
        seq_puts(m, "rcu_bh:\n");