rcu: split 'rcugp' to each flavor

[linux-2.6-block.git] / kernel / rcutree_trace.c

diff --git a/kernel/rcutree_trace.c b/kernel/rcutree_trace.c
index cae417de4b94175ae5e56811826292c1c54bbec1..c90d2a917def81502aadbdf591050636cf861422 100644 (file)
--- a/kernel/rcutree_trace.c
+++ b/kernel/rcutree_trace.c
@@ -360,6 +360,26 @@ static const struct file_operations rcugp_fops = {
        .release = single_release,
 };
 
+static int new_show_rcugp(struct seq_file *m, void *v)
+{
+       struct rcu_state *rsp = (struct rcu_state *)m->private;
+       show_one_rcugp(m, rsp);
+       return 0;
+}
+
+static int new_rcugp_open(struct inode *inode, struct file *file)
+{
+       return single_open(file, new_show_rcugp, inode->i_private);
+}
+
+static const struct file_operations new_rcugp_fops = {
+       .owner = THIS_MODULE,
+       .open = new_rcugp_open,
+       .read = seq_read,
+       .llseek = no_llseek,
+       .release = seq_release,
+};
+
 static void print_one_rcu_pending(struct seq_file *m, struct rcu_data *rdp)
 {
        if (!rdp->beenonline)
@@ -468,6 +488,12 @@ static int __init rcutree_trace_init(void)
                                        goto free_out;
                        }
 #endif
+
+                       retval = debugfs_create_file("rcugp", 0444,
+                                       rspdir, rsp, &new_rcugp_fops);
+                       if (!retval)
+                               goto free_out;
+
        }
 
        retval = debugfs_create_file("rcubarrier", 0444, rcudir,